21049504570800

Names of 21049504570800

• Cardinal: 21049504570800 can be written as Twenty-one trillion, forty-nine billion, five hundred four million, five hundred seventy thousand, eight hundred.

Scientific notation

• Scientific notation: 2.10495045708 × 10¹³

Factors of 21049504570800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 140989

Divisors of 21049504570800

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 29 30 36 40 45 48 50 53 54 58 60 72 75 80 81 87 90 100 106 108 116 120 135 144 145 150 159 162 174 180 200 212 216 225 232 240 243 261 265 270 290 300 318 324 348 360 400 405 424 432 435 450 464 477 486 522 530 540 580 600 636 648 675 696 720 725 783 795 810 848 870 900 954 972 1044 1060 1080 1160 1200 1215 1272 1296 1305 1325 1350 1392 1431 1450 1537 1566 1590 1620 1740 1800 1908 1944 2025 2088 2120 2160 2175 2320 2349 2385 2430 2544 2610 2650 2700 2862 2900 3074 3132 3180 3240 3480 3600 3816 3888 3915 3975 4050 4176 4240 4293 4350 4611 4698 4770 4860 5220 5300 5400 5724 5800 6075 6148 6264 6360 6480 6525 6960 7047 7155 7632 7685 7830 7950 8100 8586 8700 9222 9396 9540 9720 10440 10600 10800 11448 11600 11745 11925 12150 12296 12528 12720 12879 13050 13833 14094 14310 15370 15660 15900 16200 17172 17400 18444 18792 19080 19440 19575 20880 21200 21465 22896 23055 23490 23850 24300 24592 25758 26100 27666 28188 28620 30740 31320 31800 32400 34344 34800 35235 35775 36888 37584 38160 38425 39150 41499 42930 46110 46980 47700 48600 51516 52200 55332 56376 57240 58725 61480 62640 63600 64395 68688 69165 70470 71550 73776 76850 78300 82998 85860 92220 93960 95400 97200 103032 104400 107325 110664 112752 114480 115275 117450 122960 124497 128790 138330 140897 140940 143100 153700 156600 165996 171720 176175 184440 187920 190800 206064 207495 214650 221328 230550 234900 248994 257580 276660 281794 281880 286200 307400 313200 321975 331992 343440 345825 352350 368880 373491 414990 422691 429300 461100 469800 497988 515160 553320 563588 563760 572400 614800 622485 643950 663984 691650 704485 704700 746982 829980 845382 858600 922200 939600 995976 1030320 1037475 1106640 1127176 1244970 1268073 1287900 1383300 1408970 1409400 1493964 1659960 1690764 1717200 1844400 1867455 1991952 2074950 2113455 2254352 2489940 2536146 2575800 2766600 2817940 2818800 2987928 3112425 3319920 3381528 3522425 3734910 3804219 4086013 4149900 4226910 4979880 5072292 5151600 5533200 5635880 5975856 6224850 6340365 6763056 7044850 7467541 7469820 7608438 8172026 8299800 8453820 9337275 9959760 10144584 10567275 11271760 11412657 12258039 12449700 12680730 14089700 14935082 14939640 15216876 16344052 16599600 16907640 18674550 19021095 20289168 20430065 21134550 22402623 22825314 24516078 24899400 25361460 28179400 29870164 29879280 30433752 31701825 32688104 33815280 34237971 36774117 37337705 37349100 38042190 40860130 42269100 44805246 45650628 49032156 49798800 50722920 56358800 57063285 59740328 60867504 61290195 63403650 65376208 67207869 68475942 73548234 74675410 74698200 76084380 81720260 84538200 89610492 91301256 95105475 98064312 101445840 102150325 110322351 112013115 114126570 119480656 122580390 126807300 134415738 136951884 147096468 149350820 149396400 152168760 163440520 169076400 171189855 179220984 182602512 183870585 186688525 190210950 196128624 201623607 204300650 216558689 220644702 224026230 228253140 245160780 253614600 268831476 273903768 285316425 294192936 298701640 304337520 306450975 326881040 330967053 336039345 342379710 358441968 367741170 373377050 380421900 403247214 408601300 433117378 441289404 448052460 456506280 490321560 507229200 537662952 547807536 551611755 560065575 570632850 588385872 597403280 604870821 612901950 649676067 661934106 672078690 684759420 735482340 746754100 760843800 806494428 817202600 855949275 866234756 882578808 896104920 913012560 919352925 980643120 992901159 1008118035 1075325904 1082793445 1103223510 1120131150 1141265700 1209741642 1225803900 1299352134 1323868212 1344157380 1369518840 1470964680 1493508200 1521687600 1612988856 1634405200 1654835265 1680196725 1711898550 1732469512 1765157616 1792209840 1814612463 1838705850 1949028201 1985802318 2016236070 2165586890 2206447020 2240262300 2282531400 2419483284 2451607800 2598704268 2647736424 2688314760 2739037680 2758058775 2941929360 2987016400 3024354105 3225977712 3248380335 3309670530 3360393450 3423797100 3464939024 3629224926 3677411700 3898056402 3971604636 4032472140 4331173780 4412894040 4480524600 4565062800 4838966568 4903215600 4964505795 5040590175 5197408536 5295472848 5376629520 5413967225 5516117550 5847084603 6048708210 6496760670 6619341060 6720786900 6847594200 7258449852 7354823400 7796112804 7943209272 8064944280 8274176325 8662347560 8825788080 8961049200 9073062315 9677933136 9745141005 9929011590 10081180350 10394817072 10827934450 11032235100 11694169206 12097416420 12993521340 13238682120 13441573800 13695188400 14516899704 14709646800 15121770525 15592225608 15886418544 16129888560 16241901675 16548352650 17324695120 17541253809 18146124630 19490282010 19858023180 20162360700 21655868900 22064470200 23388338412 24194832840 24822528975 25987042680 26477364240 26883147600 29033799408 29235423015 30243541050 31184451216 32483803350 33096705300 35082507618 36292249260 38980564020 39716046360 40324721400 43311737800 44128940400 45365311575 46776676824 48389665680 48725705025 49645057950 51974085360 52623761427 58470846030 60487082100 64967606700 66193410600 70165015236 72584498520 77961128040 79432092720 80649442800 86623475600 87706269045 90730623150 93553353648 97451410050 99290115900 105247522854 116941692060 120974164200 129935213400 132386821200 140330030472 145168997040 146177115075 155922256080 175412538090 181461246300 194902820100 198580231800 210495045708 233883384120 241948328400 259870426800 263118807135 280660060944 292354230150 350825076180 362922492600 389805640200 397160463600 420990091416 438531345225 467766768240 526237614270 584708460300 701650152360 725844985200 779611280400 841980182832 877062690450 1052475228540 1169416920600 1315594035675 1403300304720 1754125380900 2104950457080 2338833841200 2631188071350 3508250761800 4209900914160 5262376142700 7016501523600 10524752285400 21049504570800
• Sum of all divisors σ(n): 79844428067040
• Sum of proper divisors (its aliquot sum) s(n): 58794923496240
• 21049504570800 is an abundant number, because the sum of its proper divisors (58794923496240) is greater than itself. Its abundance is 37745418925440

Bases of 21049504570800

• Binary: 100110010010011111000001111100001110110110000₂
• Hexadecimal: 0x1324F83E1DB0
• Base-36: 7GM0BJF00

Squares and roots of 21049504570800

• 21049504570800 squared (21049504570800²) is 443081642676130092212640000
• 21049504570800 cubed (21049504570800³) is 9326649062748772720085391165534912000000
• The square root of 21049504570800 is 4587973.9069441099
• The cube root of 21049504570800 is 27610.9040138579

Scales and comparisons

• 21,049,504,570,800 seconds is equal to 669,309 years, 7 weeks, 3 hours.
• To count from 1 to 21,049,504,570,800 would take you about one million, six hundred seventy-three thousand, two hundred seventy-two 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 21049504570800 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21049504570800

• 21049504570800 backwards is 00807540594012
• 21049504570800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21049504570800's digits is 45
• More coming soon!