21398774602240

Names of 21398774602240

• Cardinal: 21398774602240 can be written as Twenty-one trillion, three hundred ninety-eight billion, seven hundred seventy-four million, six hundred two thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.139877460224 × 10¹³

Factors of 21398774602240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 404

Divisors of 21398774602240

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 37 40 49 56 64 70 74 80 98 112 128 140 148 160 185 196 224 245 256 259 280 296 320 353 370 392 448 490 512 518 560 592 640 706 740 784 896 980 1036 1120 1184 1280 1295 1369 1412 1480 1568 1765 1792 1813 1960 2072 2240 2368 2471 2560 2590 2738 2824 2960 3136 3530 3584 3626 3920 4144 4480 4736 4942 5180 5476 5648 5920 6272 6845 7060 7252 7840 8288 8960 9065 9472 9583 9884 10360 10952 11296 11840 12355 12544 13061 13690 14120 14504 15680 16576 17297 17920 18130 18944 19166 19768 20720 21904 22592 23680 24710 25088 26122 27380 28240 29008 31360 33152 34594 36260 38332 39536 41440 43808 45184 47360 47915 49420 52244 54760 56480 58016 62720 65305 66304 67081 69188 72520 76664 79072 82880 86485 87616 90368 91427 94720 95830 98840 104488 109520 112960 116032 124609 125440 130610 132608 134162 138376 145040 153328 158144 165760 172970 175232 180736 182854 191660 197680 208976 219040 225920 232064 249218 261220 268324 276752 290080 306656 316288 331520 335405 345940 350464 365708 383320 395360 417952 438080 451840 457135 464128 483257 498436 522440 536648 553504 580160 613312 623045 632576 639989 663040 670810 691880 700928 731416 766640 790720 835904 872263 876160 903680 914270 928256 966514 996872 1044880 1073296 1107008 1160320 1226624 1246090 1265152 1279978 1341620 1383760 1462832 1533280 1581440 1671808 1744526 1752320 1828540 1933028 1993744 2089760 2146592 2214016 2320640 2416285 2453248 2492180 2559956 2683240 2767520 2925664 3066560 3162880 3199945 3343616 3382799 3489052 3504640 3657080 3866056 3987488 4179520 4293184 4361315 4428032 4610533 4641280 4832570 4906496 4984360 5119912 5366480 5535040 5851328 6105841 6133120 6325760 6399890 6687232 6765598 6978104 7314160 7732112 7974976 8359040 8586368 8722630 8856064 9221066 9665140 9968720 10239824 10732960 11070080 11702656 12211682 12266240 12799780 13531196 13956208 14628320 15464224 15949952 16718080 16913995 17172736 17445260 18442132 19330280 19937440 20479648 21465920 22140160 23052665 23405312 23679593 24423364 24532480 25599560 27062392 27912416 29256640 30529205 30928448 31899904 32273731 33436160 33827990 34345472 34890520 36884264 38660560 39874880 40959296 42931840 44280320 46105330 46810624 47359186 48846728 51199120 54124784 55824832 58513280 61058410 61856896 63799808 64547462 67655980 69781040 73768528 77321120 79749760 81918592 85863680 92210660 94718372 97693456 102398240 108249568 111649664 117026560 118397965 122116820 123713792 129094924 135311960 139562080 147537056 154642240 159499520 161368655 163837184 170589721 171727360 184421320 189436744 195386912 204796480 216499136 223299328 225916117 234053120 236795930 244233640 247427584 258189848 270623920 279124160 295074112 309284480 318999040 322737310 327674368 341179442 368842640 378873488 390773824 409592960 432998272 446598656 451832234 473591860 488467280 516379696 541247840 558248320 590148224 618568960 645474620 682358884 737685280 757746976 781547648 819185920 852948605 865996544 903664468 947183720 976934560 1032759392 1082495680 1116496640 1129580585 1180296448 1194128047 1237137920 1290949240 1364717768 1475370560 1515493952 1563095296 1638371840 1705897210 1731993088 1807328936 1894367440 1953869120 2065518784 2164991360 2232993280 2259161170 2360592896 2388256094 2581898480 2729435536 2950741120 3030987904 3126190592 3411794420 3614657872 3788734880 3907738240 4131037568 4329982720 4518322340 4776512188 5163796960 5458871072 5901482240 5970640235 6061975808 6823588840 7229315744 7577469760 7815476480 8262075136 8358896329 8659965440 9036644680 9553024376 10327593920 10917742144 11802964480 11941280470 12123951616 13647177680 14458631488 15154939520 15630952960 16524150272 16717792658 18073289360 19106048752 20655187840 21835484288 23882560940 27294355360 28917262976 30309879040 33435585316 36146578720 38212097504 41310375680 41794481645 43670968576 47765121880 54588710720 57834525952 60619758080 66871170632 72293157440 76424195008 82620751360 83588963290 87341937152 95530243760 109177421440 115669051904 133742341264 144586314880 152848390016 167177926580 191060487520 218354842880 267484682528 289172629760 305696780032 334355853160 382120975040 436709685760 534969365056 578345259520 611393560064 668711706320 764241950080 1069938730112 1337423412640 1528483900160 2139877460224 2674846825280 3056967800320 4279754920448 5349693650560 10699387301120 21398774602240
• Sum of all divisors σ(n): 61514469075906
• Sum of proper divisors (its aliquot sum) s(n): 40115694473666
• 21398774602240 is an abundant number, because the sum of its proper divisors (40115694473666) is greater than itself. Its abundance is 18716919871426

Bases of 21398774602240

• Binary: 100110111011001001010010110111101101000000000₂
• Hexadecimal: 0x13764A5BDA00
• Base-36: 7L2GLWC1S

Squares and roots of 21398774602240

• 21398774602240 squared (21398774602240²) is 457907554477471670213017600
• 21398774602240 cubed (21398774602240³) is 9798660546926349970803434149510119424000
• The square root of 21398774602240 is 4625880.9541794307
• The cube root of 21398774602240 is 27762.7810516785

Scales and comparisons

• 21,398,774,602,240 seconds is equal to 680,414 years, 43 weeks, 5 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 21,398,774,602,240 would take you about one million, seven hundred one thousand and thirty-seven 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 21398774602240 cubic inches would be around 2313.6 feet tall.

Recreational maths with 21398774602240

• 21398774602240 backwards is 04220647789312
• The number of decimal digits it has is: 14
• The sum of 21398774602240's digits is 55
• More coming soon!