21074860800

Names of 21074860800

• Cardinal: 21074860800 can be written as Twenty-one billion, seventy-four million, eight hundred sixty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.10748608 × 10¹⁰

Factors of 21074860800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 167

Divisors of 21074860800

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 25 27 28 30 32 35 36 38 40 42 45 48 49 50 54 56 57 60 63 64 70 72 75 76 80 84 90 95 96 98 100 105 108 112 114 120 126 128 131 133 135 140 144 147 150 152 160 168 171 175 180 189 190 192 196 200 210 216 224 225 228 240 245 252 256 262 266 270 280 285 288 294 300 304 315 320 336 342 350 360 378 380 384 392 393 399 400 420 432 441 448 450 456 475 480 490 504 513 524 525 532 540 560 570 576 588 600 608 630 640 655 665 672 675 684 700 720 735 756 760 768 784 786 798 800 840 855 864 882 896 900 912 917 931 945 950 960 980 1008 1026 1048 1050 1064 1080 1120 1140 1152 1176 1179 1197 1200 1216 1225 1260 1280 1310 1323 1330 1344 1350 1368 1400 1425 1440 1470 1512 1520 1568 1572 1575 1596 1600 1680 1710 1728 1764 1792 1800 1824 1834 1862 1890 1900 1920 1960 1965 1995 2016 2052 2096 2100 2128 2160 2205 2240 2280 2304 2352 2358 2394 2400 2432 2450 2489 2520 2565 2620 2646 2660 2688 2700 2736 2751 2793 2800 2850 2880 2940 3024 3040 3136 3144 3150 3192 3200 3275 3325 3360 3420 3456 3528 3537 3591 3600 3648 3668 3675 3724 3780 3800 3840 3920 3930 3990 4032 4104 4192 4200 4256 4275 4320 4410 4480 4560 4585 4655 4704 4716 4725 4788 4800 4864 4900 4978 5040 5130 5240 5292 5320 5376 5400 5472 5502 5586 5600 5700 5760 5880 5895 5985 6048 6080 6272 6288 6300 6384 6400 6419 6550 6615 6650 6720 6840 6912 7056 7074 7182 7200 7296 7336 7350 7448 7467 7560 7600 7840 7860 7980 8064 8208 8253 8379 8384 8400 8512 8550 8640 8820 8960 9120 9170 9310 9408 9432 9450 9576 9600 9800 9825 9956 9975 10080 10260 10480 10584 10640 10800 10944 11004 11025 11172 11200 11400 11520 11760 11790 11970 12096 12160 12445 12544 12576 12600 12768 12825 12838 13100 13230 13300 13440 13680 13755 13965 14112 14148 14364 14400 14592 14672 14700 14896 14934 15120 15200 15680 15720 15960 16128 16416 16506 16758 16768 16800 17024 17100 17280 17423 17640 17685 17955 18240 18340 18620 18816 18864 18900 19152 19200 19257 19600 19650 19912 19950 20160 20520 20960 21168 21280 21600 21888 22008 22050 22344 22400 22401 22800 22925 23275 23520 23580 23940 24192 24320 24759 24890 25137 25152 25200 25536 25650 25676 26200 26460 26600 26880 27360 27510 27930 28224 28296 28728 28800 29344 29400 29475 29792 29868 29925 30240 30400 31360 31440 31920 32095 32832 33012 33075 33516 33536 33600 34048 34200 34560 34846 35280 35370 35910 36480 36680 37240 37335 37632 37728 37800 38304 38514 39200 39300 39824 39900 40320 41040 41265 41895 41920 42336 42560 43200 43776 44016 44100 44688 44800 44802 45600 45850 46550 47040 47160 47880 48384 49518 49780 50274 50304 50400 51072 51300 51352 52269 52400 52920 53200 54720 55020 55860 56448 56592 57456 57600 57771 58688 58800 58950 59584 59736 59850 60480 60800 62225 62720 62880 63840 64190 65664 66024 66150 67032 67200 67203 68400 68775 69692 69825 70560 70740 71820 72960 73360 74480 74670 75456 75600 76608 77028 78400 78600 79648 79800 80640 82080 82530 83790 83840 84672 85120 86400 87115 88032 88200 88425 89376 89604 89775 91200 91700 93100 94080 94320 95760 96285 99036 99560 100548 100608 100800 102144 102600 102704 104538 104800 105840 106400 109440 110040 111720 112005 112896 113184 114912 115542 117376 117600 117900 119168 119472 119700 120960 121600 121961 123795 124450 125685 125760 127680 128380 131328 132048 132300 134064 134400 134406 136800 137550 139384 139650 141120 141480 143640 146720 148960 149340 150912 151200 153216 154056 156800 156807 157200 159296 159600 160475 164160 165060 167580 167680 169344 170240 172800 173313 174230 176064 176400 176850 178752 179208 179550 182400 183400 186200 186675 188160 188640 191520 192570 198072 199120 201096 201600 205200 205408 206325 209076 209475 209600 211680 212800 218880 220080 223440 224010 226368 229824 231084 234752 235200 235800 238336 238944 239400 241920 243922 247590 248900 251370 251520 255360 256760 261345 264096 264600 268128 268812 273600 275100 278768 279300 282240 282960 287280 288855 293440 297920 298680 301824 302400 306432 308112 313600 313614 314400 318592 319200 320950 328320 330120 335160 336015 338688 346626 348460 352128 352800 353700 357504 358416 359100 364800 365883 366800 372400 373350 377280 383040 385140 396144 398240 402192 403200 410400 410816 412650 418152 418950 419200 423360 425600 435575 440160 446880 448020 452736 459648 462168 470400 470421 471600 477888 478800 481425 487844 495180 497800 502740 503040 510720 513520 522690 528192 529200 536256 537624 547200 550200 557536 558600 560025 564480 565920 574560 577710 586880 595840 597360 604800 609805 616224 618975 627228 628425 628800 637184 638400 641900 656640 660240 670320 672030 693252 696920 704256 705600 707400 715008 716832 718200 731766 733600 744800 746700 754560 766080 770280 784035 792288 796480 804384 820800 821632 825300 836304 837900 838400 846720 851200 866565 871150 880320 893760 896040 905472 919296 924336 940800 940842 943200 955776 957600 962850 975688 990360 995600 1005480 1027040 1045380 1056384 1058400 1072512 1075248 1094400 1097649 1100400 1115072 1117200 1120050 1131840 1149120 1155420 1173760 1191680 1194720 1209600 1219610 1232448 1237950 1254456 1256850 1257600 1276800 1283800 1306725 1320480 1340640 1344060 1386504 1393840 1411200 1414800 1433664 1436400 1444275 1463532 1467200 1489600 1493400 1509120 1532160 1540560 1568070 1584576 1592960 1608768 1641600 1643264 1650600 1672608 1675800 1680075 1693440 1733130 1742300 1760640 1787520 1792080 1829415 1848672 1881684 1886400 1911552 1915200 1925700 1951376 1980720 1991200 2010960 2054080 2090760 2112768 2116800 2145024 2150496 2195298 2200800 2230144 2234400 2240100 2263680 2298240 2310840 2352105 2389440 2439220 2464896 2475900 2508912 2513700 2515200 2553600 2567600 2613450 2640960 2681280 2688120 2773008 2787680 2822400 2829600 2867328 2872800 2888550 2927064 2934400 2979200 2986800 3049025 3081120 3136140 3169152 3185920 3217536 3283200 3292947 3301200 3345216 3351600 3360150 3466260 3484600 3521280 3575040 3584160 3658830 3697344 3763368 3772800 3830400 3851400 3902752 3920175 3961440 3982400 4021920 4108160 4181520 4233600 4300992 4332825 4390596 4401600 4460288 4468800 4480200 4527360 4596480 4621680 4704210 4778880 4878440 4929792 4951800 5017824 5027400 5135200 5226900 5281920 5362560 5376240 5488245 5546016 5575360 5659200 5734656 5745600 5777100 5854128 5868800 5958400 5973600 6098050 6162240 6272280 6338304 6435072 6585894 6602400 6690432 6703200 6720300 6932520 6969200 7168320 7317660 7394688 7526736 7545600 7660800 7702800 7805504 7840350 7922880 7964800 8043840 8216320 8363040 8467200 8601984 8665650 8781192 8803200 8937600 8960400 9147075 9243360 9408420 9557760 9756880 9903600 10035648 10054800 10270400 10453800 10563840 10725120 10752480 10976490 11092032 11150720 11318400 11491200 11554200 11708256 11760525 11947200 12196100 12324480 12544560 13171788 13204800 13380864 13406400 13440600 13865040 13938400 14336640 14635320 14789376 15053472 15405600 15611008 15680700 15845760 15929600 16087680 16464735 16726080 17203968 17331300 17562384 17606400 17875200 17920800 18294150 18486720 18816840 19513760 19807200 20071296 20109600 20540800 20907600 21504960 21952980 22184064 22301440 22636800 22982400 23108400 23416512 23521050 23894400 24392200 24648960 25089120 26343576 26409600 26812800 26881200 27441225 27730080 27876800 28673280 29270640 30106944 30811200 31222016 31361400 31691520 32175360 32929470 33452160 34662600 35124768 35841600 36588300 36973440 37633680 39027520 39614400 40142592 40219200 41081600 41815200 43009920 43905960 44368128 46216800 46833024 47042100 47788800 48784400 50178240 52687152 52819200 53625600 53762400 54882450 55460160 55753600 58541280 60213888 61622400 62722800 65858940 66904320 69325200 70249536 71683200 73176600 73946880 75267360 78055040 79228800 80438400 82323675 83630400 86019840 87811920 92433600 93666048 94084200 97568800 100356480 105374304 107524800 109764900 110920320 111507200 117082560 120427776 123244800 125445600 131717880 138650400 140499072 143366400 146353200 150534720 156110080 158457600 160876800 164647350 167260800 175623840 184867200 188168400 195137600 200712960 210748608 215049600 219529800 221840640 234165120 250891200 263435760 277300800 280998144 292706400 301069440 329294700 334521600 351247680 369734400 376336800 390275200 421497216 430099200 439059600 468330240 501782400 526871520 554601600 585412800 602138880 658589400 702495360 752673600 780550400 842994432 878119200 1003564800 1053743040 1109203200 1170825600 1317178800 1404990720 1505347200 1756238400 2107486080 2341651200 2634357600 3010694400 3512476800 4214972160 5268715200 7024953600 10537430400 21074860800
• Sum of all divisors σ(n): 95350147200
• Sum of proper divisors (its aliquot sum) s(n): 74275286400
• 21074860800 is an abundant number, because the sum of its proper divisors (74275286400) is greater than itself. Its abundance is 53200425600

Bases of 21074860800

• Binary: 10011101000001010001101101100000000₂
• Hexadecimal: 0x4E828DB00
• Base-36: 9OJFEO0

Squares and roots of 21074860800

• 21074860800 squared (21074860800²) is 444149757739376640000
• 21074860800 cubed (21074860800³) is 9360394318711085366771712000000
• The square root of 21074860800 is 145171.8319785213
• The cube root of 21074860800 is 2762.1986261731

Scales and comparisons

• 21,074,860,800 seconds is equal to 670 years, 6 weeks.
• To count from 1 to 21,074,860,800 would take you about one thousand, three hundred forty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21074860800 cubic inches would be around 230.2 feet tall.

Recreational maths with 21074860800

• 21074860800 backwards is 00806847012
• 21074860800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21074860800's digits is 36
• More coming soon!