21550011418320

Names of 21550011418320

• Cardinal: 21550011418320 can be written as Twenty-one trillion, five hundred fifty billion, eleven million, four hundred eighteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.155001141832 × 10¹³

Factors of 21550011418320

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 129847

Divisors of 21550011418320

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 19 20 21 22 24 28 30 33 35 38 40 42 43 44 48 55 56 57 60 66 70 76 77 80 84 86 88 95 105 110 112 114 120 121 129 132 133 140 152 154 165 168 172 176 190 209 210 215 220 228 231 240 242 258 264 266 280 285 301 304 308 330 336 344 363 380 385 399 418 420 430 440 456 462 473 484 516 528 532 560 570 602 605 616 627 645 660 665 688 726 760 770 798 817 836 840 847 860 880 903 912 924 946 968 1032 1045 1064 1140 1155 1204 1210 1232 1254 1290 1320 1330 1419 1452 1463 1505 1520 1540 1596 1634 1672 1680 1694 1720 1806 1815 1848 1892 1936 1995 2064 2090 2128 2280 2299 2310 2365 2408 2420 2451 2508 2541 2580 2640 2660 2838 2904 2926 3010 3080 3135 3192 3268 3311 3344 3388 3440 3612 3630 3696 3784 3990 4085 4180 4235 4389 4515 4560 4598 4620 4730 4816 4840 4902 5016 5082 5160 5203 5320 5676 5719 5808 5852 6020 6160 6270 6384 6536 6622 6776 6897 7095 7224 7260 7315 7568 7980 8170 8360 8470 8778 8987 9030 9196 9240 9460 9680 9804 9933 10032 10164 10320 10406 10640 11352 11438 11495 11704 12040 12255 12540 12705 13072 13244 13552 13794 14190 14448 14520 14630 15609 15960 16093 16340 16555 16720 16940 17157 17556 17974 18060 18392 18480 18920 19608 19866 20328 20812 21945 22704 22876 22990 23408 24080 24510 25080 25410 26015 26488 26961 27588 28380 28595 29040 29260 31218 31920 32186 32680 33110 33880 34314 34485 35112 35948 36120 36421 36784 37840 39216 39732 40656 41624 43890 44935 45752 45980 48279 49020 49665 50160 50820 52030 52976 53922 55176 56760 57190 58520 62436 62909 64372 65360 66220 67760 68628 68970 70224 71896 72240 72842 78045 79464 80465 83248 85785 87780 89870 91504 91960 96558 98040 98857 99330 101640 104060 107844 109263 110352 113520 114380 117040 124872 125818 128744 129757 132440 134805 137256 137940 143792 145684 156090 158928 160930 171570 175560 179740 182105 183920 188727 193116 196080 197714 198660 203280 208120 215688 218526 228760 241395 249744 251636 257488 259514 264880 269610 274512 275880 291368 296571 312180 314545 321860 343140 351120 359480 364210 377454 386232 389271 395428 397320 416240 431376 437052 457520 482790 494285 503272 519028 539220 546315 551760 582736 593142 624360 629090 643720 648785 686280 691999 718960 728420 754908 772464 778542 790856 794640 874104 908299 943635 965580 988570 1006544 1038056 1078440 1092630 1186284 1248720 1258180 1287440 1297570 1372560 1383998 1427327 1456840 1482855 1509816 1557084 1581712 1748208 1816598 1887270 1931160 1946355 1977140 2075997 2076112 2156880 2185260 2372568 2465383 2516360 2595140 2724897 2767996 2854654 2913680 2965710 3019632 3114168 3459995 3633196 3774540 3862320 3892710 3954280 4151994 4281981 4370520 4541495 4745136 4930766 5032720 5190280 5449794 5535992 5579551 5709308 5931420 6228336 6919990 7136635 7266392 7396149 7549080 7785420 7908560 8303988 8563962 8741040 9082990 9861532 9991289 10379985 10380560 10899588 11071984 11159102 11418616 11862840 12326915 13624485 13839980 14273270 14532784 14792298 15098160 15570840 15700597 16607976 16738653 17127924 17257681 18165980 19723064 19982578 20759970 21409905 21799176 22318204 22837232 23725680 24653830 27119213 27248970 27679960 27897755 28546540 29584596 29973867 31141680 31401194 33215952 33477306 34255848 34515362 36331960 36980745 39056857 39446128 39965156 41519940 42819810 43598352 44636408 47101791 49307660 49956445 51773043 54238426 54497940 55359920 55795510 57093080 59169192 59947734 61375061 62802388 66954612 68511696 69030724 72663920 73961490 78113714 78502985 79930312 81357639 83039880 83693265 85639620 86288405 89272816 94203582 98615320 99912890 103546086 106011469 108476852 108995880 109904179 111591020 114186160 117170571 118338384 119895468 122750122 125604776 133909224 135596065 138061448 147922980 149869335 156227428 157005970 159860624 162715278 166079760 167386530 171279240 172576810 184125183 188407164 189834491 195284285 197230640 199825780 207092172 212022938 216953704 217991760 219808358 223182040 234341142 235508955 239790936 245500244 251209552 258865215 267818448 271192130 276122896 295845960 298311343 299738670 306875305 312454856 314011940 318034407 325430556 329712537 334773060 342558480 345153620 368250366 376814328 379668982 390568570 399651560 406788195 414184344 424045876 429625427 433907408 439616716 446364080 468682284 471017910 479581872 491000488 517730430 530057345 542384260 549520895 569503473 585852855 591691920 596622686 599477340 613750610 624909712 628023880 636068814 650861112 659425074 669546120 675125671 690307240 736500732 742080283 753628656 759337964 781137140 799303120 813576390 828368688 848091752 859250854 879233432 894934029 920625915 937364568 942035820 949172455 982000976 1035460860 1060114690 1084768520 1099041790 1139006946 1166126159 1171705710 1193245372 1198954680 1227501220 1256047760 1272137628 1288876281 1301722224 1318850148 1339092240 1350251342 1380614480 1473001464 1484160566 1491556715 1518675928 1562274280 1590172035 1627152780 1648562685 1696183504 1718501708 1758466864 1789868058 1841251830 1874729136 1884071640 1898344910 2025377013 2070921720 2088179401 2120229380 2148127135 2169537040 2198083580 2226240849 2278013892 2332252318 2343411420 2386490744 2397909360 2455002440 2544275256 2577752562 2637700296 2700502684 2847517365 2946002928 2968321132 2983113430 3037351856 3124548560 3180344070 3254305560 3297125370 3375628355 3437003416 3498378477 3579736116 3682503660 3710401415 3768143280 3796689820 4050754026 4141843440 4176358802 4240458760 4296254270 4396167160 4452481698 4474670145 4556027784 4664504636 4686822840 4725879697 4772981488 4910004880 5088550512 5155505124 5275400592 5401005368 5695034730 5830630795 5936642264 5966226860 6264538203 6360688140 6444381405 6508611120 6594250740 6751256710 6874006832 6996756954 7159472232 7365007320 7420802830 7593379640 8101508052 8162883113 8352717604 8480917520 8592508540 8792334320 8904963396 8949340290 9112055568 9329009272 9373645680 9451759394 10126885065 10311010248 10440897005 10802010736 11131204245 11390069460 11661261590 11873284528 11932453720 12529076406 12721376280 12827387749 12888762810 13188501480 13502513420 13993513908 14177639091 14318944464 14730014640 14841605660 15186759280 16203016104 16325766226 16705435208 17185017080 17491892385 17809926792 17898680580 18658018544 18903518788 20253770130 20622020496 20881794010 22262408490 22780138920 23322523180 23629398485 23864907440 24488649339 25058152812 25442752560 25654775498 25777525620 26377002960 27005026840 27987027816 28355278182 29683211320 31322691015 32406032208 32651532452 33410870416 34370034160 34983784770 35619853584 35797361160 37807037576 38482163247 40507540260 40814415565 41763588020 44524816980 45560277840 46645046360 47258796970 48977298678 50116305624 51309550996 51555051240 54010053680 55974055632 56710556364 59366422640 62645382030 64136938745 65303064904 69967569540 70888195455 71594722320 75614075152 76964326494 81015080520 81628831130 83527176040 89049633960 89791714243 93290092720 94517593940 97954597356 100232611248 102619101992 103110102480 113421112728 122443246695 125290764060 128273877490 130606129808 139935139080 141776390910 153928652988 162030161040 163257662260 167054352080 178099267920 179583428486 189035187880 192410816235 195909194712 205238203984 226842225456 244886493390 250581528120 256547754980 269375142729 279870278160 283552781820 307857305976 326515324520 359166856972 378070375760 384821632470 391818389424 448958571215 489772986780 501163056240 513095509960 538750285458 567105563640 615714611952 653030649040 718333713944 769643264940 897917142430 979545973560 1026191019920 1077500570916 1134211127280 1346875713645 1436667427888 1539286529880 1795834284860 1959091947120 2155001141832 2693751427290 3078573059760 3591668569720 4310002283664 5387502854580 7183337139440 10775005709160 21550011418320
• Sum of all divisors σ(n): 90392287856640
• Sum of proper divisors (its aliquot sum) s(n): 68842276438320
• 21550011418320 is an abundant number, because the sum of its proper divisors (68842276438320) is greater than itself. Its abundance is 47292265020000

Bases of 21550011418320

• Binary: 100111001100110000000110001101000011011010000₂
• Hexadecimal: 0x139980C686D0
• Base-36: 7MZXSE66O

Squares and roots of 21550011418320

• 21550011418320 squared (21550011418320²) is 464402992129722378031622400
• 21550011418320 cubed (21550011418320³) is 10007889783097490341233086246034682368000
• The square root of 21550011418320 is 4642198.9852137963
• The cube root of 21550011418320 is 27828.0324771503

Scales and comparisons

• 21,550,011,418,320 seconds is equal to 685,223 years, 36 weeks, 4 days, 10 hours, 52 minutes.
• To count from 1 to 21,550,011,418,320 would take you about one million, seven hundred thirteen thousand and fifty-nine 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 21550011418320 cubic inches would be around 2319 feet tall.

Recreational maths with 21550011418320

• 21550011418320 backwards is 02381411005512
• 21550011418320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21550011418320's digits is 33
• More coming soon!