21333795840

Names of 21333795840

• Cardinal: 21333795840 can be written as Twenty-one billion, three hundred thirty-three million, seven hundred ninety-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.133379584 × 10¹⁰

Factors of 21333795840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 95

Divisors of 21333795840

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 32 35 36 38 40 42 45 48 56 57 59 60 63 64 70 72 76 80 84 90 95 96 105 112 114 118 120 126 128 133 140 144 152 160 168 171 177 180 190 192 210 224 228 236 240 252 256 266 280 285 288 295 304 315 320 336 342 354 360 380 384 399 413 420 448 456 472 480 504 512 531 532 560 570 576 590 608 630 640 665 672 684 708 720 760 768 798 826 840 855 885 896 912 944 960 1008 1024 1062 1064 1120 1121 1140 1152 1180 1197 1216 1239 1260 1280 1330 1344 1368 1416 1440 1520 1536 1596 1652 1680 1710 1770 1792 1824 1888 1920 1995 2016 2065 2124 2128 2240 2242 2280 2304 2360 2394 2432 2478 2520 2560 2655 2660 2688 2736 2832 2880 3040 3072 3192 3304 3360 3363 3420 3481 3540 3584 3648 3717 3776 3840 3990 4032 4130 4248 4256 4480 4484 4560 4608 4720 4788 4864 4956 5040 5120 5310 5320 5376 5472 5605 5664 5760 5985 6080 6195 6384 6608 6720 6726 6840 6962 7080 7168 7296 7434 7552 7680 7847 7980 8064 8260 8496 8512 8960 8968 9120 9216 9440 9576 9728 9912 10080 10089 10443 10620 10640 10752 10944 11210 11328 11520 11970 12160 12390 12768 13216 13440 13452 13680 13924 14160 14592 14868 15104 15360 15694 15960 16128 16520 16815 16992 17024 17405 17920 17936 18240 18585 18880 19152 19456 19824 20160 20178 20886 21240 21280 21504 21888 22420 22656 23040 23541 23940 24320 24367 24780 25536 26432 26880 26904 27360 27848 28320 29184 29736 30208 31329 31388 31920 32256 33040 33630 33984 34048 34810 35840 35872 36480 37170 37760 38304 39235 39648 40320 40356 41772 42480 42560 43776 44840 45312 46080 47082 47880 48640 48734 49560 50445 51072 52215 52864 53760 53808 54720 55696 56640 58368 59472 60416 62658 62776 63840 64512 66080 66139 67260 67968 68096 69620 70623 71744 72960 73101 74340 75520 76608 78470 79296 80640 80712 83544 84960 85120 87552 89680 90624 94164 95760 97280 97468 99120 100890 102144 104430 105728 107520 107616 109440 111392 113280 117705 118944 121835 125316 125552 127680 132160 132278 134520 135936 136192 139240 141246 143488 145920 146202 148680 151040 153216 156645 156940 158592 161280 161424 167088 169920 170240 175104 179360 181248 188328 191520 194936 198240 198417 201780 204288 208860 211456 215232 218880 219303 222784 226560 235410 237888 243670 250632 251104 255360 264320 264556 269040 271872 278480 282492 286976 291840 292404 297360 302080 306432 313290 313880 317184 322560 322848 330695 334176 339840 340480 353115 358720 365505 376656 383040 389872 396480 396834 403560 408576 417720 422912 430464 437760 438606 445568 453120 462973 470820 475776 487340 501264 502208 510720 528640 529112 538080 543744 556960 564984 573952 584808 594720 595251 612864 626580 627760 634368 645696 661390 668352 679680 680960 706230 717440 731010 753312 766080 779744 792960 793668 807120 835440 860928 875520 877212 891136 906240 925946 941640 951552 974680 992085 1002528 1004416 1021440 1057280 1058224 1076160 1096515 1113920 1129968 1147904 1169616 1189440 1190502 1225728 1253160 1255520 1268736 1291392 1322780 1336704 1359360 1388919 1412460 1434880 1462020 1506624 1532160 1559488 1585920 1587336 1614240 1670880 1721856 1754424 1782272 1851892 1883280 1903104 1949360 1984170 2005056 2008832 2042880 2114560 2116448 2152320 2193030 2227840 2259936 2314865 2339232 2378880 2381004 2506320 2511040 2582784 2645560 2673408 2718720 2777838 2824920 2869760 2924040 2976255 3013248 3064320 3118976 3171840 3174672 3228480 3341760 3443712 3508848 3564544 3703784 3766560 3806208 3898720 3968340 4010112 4017664 4166757 4232896 4304640 4386060 4455680 4519872 4629730 4678464 4757760 4762008 5012640 5022080 5165568 5291120 5346816 5555676 5649840 5739520 5848080 5952510 6026496 6128640 6237952 6343680 6349344 6456960 6683520 6944595 7017696 7407568 7533120 7797440 7936680 8020224 8035328 8333514 8465792 8609280 8772120 8911360 9039744 9259460 9356928 9515520 9524016 10025280 10044160 10331136 10582240 10693632 11111352 11299680 11696160 11905020 12052992 12475904 12698688 12913920 13367040 13889190 14035392 14815136 15066240 15594880 15873360 16040448 16667028 16931584 17218560 17544240 17822720 18079488 18518920 18713856 19031040 19048032 20050560 20088320 20833785 21164480 22222704 22599360 23392320 23810040 24105984 24951808 25397376 25827840 26734080 27778380 28070784 29630272 30132480 31189760 31746720 32080896 33334056 33863168 35088480 36158976 37037840 37427712 38096064 40101120 40176640 41667570 42328960 44445408 45198720 46784640 47620080 50794752 51655680 53468160 55556760 56141568 59260544 60264960 62379520 63493440 66668112 67726336 70176960 72317952 74075680 74855424 76192128 80202240 83335140 84657920 88890816 90397440 93569280 95240160 101589504 111113520 112283136 118521088 120529920 124759040 126986880 133336224 140353920 148151360 152384256 160404480 166670280 169315840 177781632 180794880 187138560 190480320 203179008 222227040 224566272 237042176 253973760 266672448 280707840 296302720 304768512 333340560 338631680 355563264 361589760 374277120 380960640 444454080 474084352 507947520 533344896 561415680 592605440 609537024 666681120 711126528 761921280 888908160 1015895040 1066689792 1122831360 1185210880 1333362240 1422253056 1523842560 1777816320 2133379584 2370421760 2666724480 3047685120 3555632640 4266759168 5333448960 7111265280 10666897920 21333795840
• Sum of all divisors σ(n): 90460368960
• Sum of proper divisors (its aliquot sum) s(n): 69126573120
• 21333795840 is an abundant number, because the sum of its proper divisors (69126573120) is greater than itself. Its abundance is 47792777280

Bases of 21333795840

• Binary: 10011110111100101111110010000000000₂
• Hexadecimal: 0x4F797E400
• Base-36: 9STLA80

Squares and roots of 21333795840

• 21333795840 squared (21333795840²) is 455130844942801305600
• 21333795840 cubed (21333795840³) is 9709668526496419531355848704000
• The square root of 21333795840 is 146060.9319428025
• The cube root of 21333795840 is 2773.4651400209

Scales and comparisons

• 21,333,795,840 seconds is equal to 678 years, 18 weeks, 22 hours, 24 minutes.
• To count from 1 to 21,333,795,840 would take you about one thousand, three hundred fifty-six 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 21333795840 cubic inches would be around 231.1 feet tall.

Recreational maths with 21333795840

• 21333795840 backwards is 04859733312
• 21333795840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21333795840's digits is 45
• More coming soon!