21315052200

Names of 21315052200

• Cardinal: 21315052200 can be written as Twenty-one billion, three hundred fifteen million, fifty-two thousand, two hundred.

Scientific notation

• Scientific notation: 2.13150522 × 10¹⁰

Factors of 21315052200

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 333

Divisors of 21315052200

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 17 20 23 24 25 26 29 30 34 39 40 46 50 51 52 58 60 65 68 69 75 78 85 87 92 100 102 104 115 116 120 130 136 138 145 150 156 170 174 184 195 200 204 221 230 232 241 255 260 276 290 299 300 312 325 340 345 348 377 390 391 408 425 435 442 460 482 493 510 520 552 575 580 598 600 650 663 667 680 690 696 723 725 754 780 782 850 870 884 897 920 964 975 986 1020 1105 1131 1150 1160 1173 1196 1205 1275 1300 1326 1334 1380 1446 1450 1479 1495 1508 1560 1564 1700 1725 1740 1768 1794 1885 1928 1950 1955 1972 2001 2040 2175 2210 2262 2300 2346 2392 2410 2465 2550 2600 2652 2668 2760 2892 2900 2958 2990 3016 3128 3133 3315 3335 3400 3450 3480 3588 3615 3770 3900 3910 3944 4002 4097 4350 4420 4485 4524 4600 4692 4820 4930 5083 5100 5304 5336 5525 5543 5655 5784 5800 5865 5916 5980 6025 6266 6409 6630 6670 6900 6989 7176 7230 7395 7475 7540 7800 7820 8004 8194 8671 8700 8840 8970 9048 9384 9399 9425 9640 9775 9860 10005 10166 10200 11050 11086 11310 11339 11730 11832 11960 12050 12291 12325 12532 12818 13260 13340 13800 13978 14460 14790 14950 15080 15249 15640 15665 16008 16388 16575 16629 16675 17342 17400 17940 18075 18798 18850 19227 19550 19720 20010 20332 20485 20967 22100 22172 22425 22620 22678 23460 24100 24582 24650 25064 25415 25636 26013 26520 26680 27715 27956 28275 28920 29325 29580 29900 30498 31330 32045 32776 33150 33258 33350 34017 34684 34945 35880 36150 36975 37596 37700 38454 39100 40020 40664 40970 41934 43355 44200 44344 44850 45240 45356 46920 46995 48200 49164 49300 50025 50830 51272 52026 53261 55430 55912 56550 56695 58650 59160 59800 60996 61455 62660 64090 66300 66516 66700 68034 69368 69890 72059 72300 73950 75192 75400 76245 76908 78200 78325 80040 81940 83145 83868 86710 89700 90712 90857 93990 94231 96135 98328 98600 100050 101660 102425 104052 104835 106522 110860 113100 113390 117300 118813 121992 122910 125320 127075 128180 130065 132600 133032 133400 136068 138575 139780 144118 144600 147407 147900 152490 153816 156650 159783 160225 160747 163880 166290 167736 170085 173420 174725 179400 181714 187980 188462 192270 200100 203320 204850 208104 209670 213044 216177 216775 221720 226200 226780 234600 234975 237626 245820 254150 256360 260130 266305 272136 272571 277150 279560 282693 283475 288236 294814 295800 304980 307275 313300 319566 320450 321494 332580 340170 346840 349450 356439 360295 363428 375960 376924 381225 384540 400200 409700 415725 419340 426088 432354 433550 442221 453560 454285 469950 471155 475252 480675 482241 491640 508300 520260 524175 532610 545142 554300 565386 566950 576472 589628 594065 609960 614550 626600 639132 640900 642988 650325 665160 680340 698900 712878 720590 726856 737035 753848 762450 769080 798915 803735 819400 831450 838680 850425 864708 867100 884442 908570 939900 942310 950504 961350 964482 1016600 1040520 1048350 1065220 1080885 1090284 1108600 1130772 1133900 1179256 1188130 1225003 1229100 1278264 1281800 1285976 1300650 1331525 1360680 1362855 1397800 1413465 1425756 1441180 1474070 1524900 1544569 1597830 1607470 1662900 1700850 1729416 1734200 1768884 1782195 1801475 1817140 1879800 1884620 1922700 1928964 2089711 2096700 2130440 2161770 2180568 2211105 2261544 2267800 2271425 2355775 2376260 2411205 2450006 2458200 2601300 2663050 2725710 2732699 2826930 2851512 2882360 2948140 2970325 3049800 3089138 3195660 3214940 3325800 3401700 3537768 3564390 3602950 3634280 3675009 3685175 3769240 3845400 3857928 3994575 4018675 4179422 4193400 4323540 4422210 4542850 4633707 4711550 4752520 4822410 4900012 5202600 5326100 5404425 5451420 5465398 5653860 5896280 5940650 6125015 6178276 6269133 6391320 6429880 6803400 6814275 7067325 7128780 7205900 7350018 7370350 7722845 7989150 8037350 8198097 8358844 8647080 8844420 8910975 9085700 9267414 9423100 9644820 9800024 10448555 10652200 10808850 10902840 10930796 11055525 11307720 11881300 12056025 12250030 12356552 12538266 13628550 13663495 14134650 14257560 14411800 14700036 14740700 15445690 15978300 16074700 16396194 16717688 17688840 17821950 18171400 18375045 18534828 18846200 19289640 20897110 21617700 21861592 22111050 23168535 23762600 24112050 24500060 25076532 27257100 27326990 28269300 29400072 29481400 30625075 30891380 31345665 31956600 32149400 32792388 35525087 35643900 36750090 37069656 38614225 40990485 41794220 43235400 44222100 46337070 48224100 49000120 50153064 52242775 54514200 54653980 56538600 61250150 61782760 62691330 65584776 68317475 71050174 71287800 73500180 77228450 81980970 83588440 88444200 91875225 92674140 96448200 104485550 106575261 109307960 115842675 122500300 125382660 136634950 142100348 147000360 154456900 156728325 163961940 177625435 183750450 185348280 204952425 208971100 213150522 231685350 245000600 250765320 273269900 284200696 308913800 313456650 327923880 355250870 367500900 409904850 417942200 426301044 463370700 532876305 546539800 626913300 710501740 735001800 819809700 852602088 888127175 926741400 1065752610 1253826600 1421003480 1639619400 1776254350 2131505220 2664381525 3552508700 4263010440 5328763050 7105017400 10657526100 21315052200
• Sum of all divisors σ(n): 81669772800
• Sum of proper divisors (its aliquot sum) s(n): 60354720600
• 21315052200 is an abundant number, because the sum of its proper divisors (60354720600) is greater than itself. Its abundance is 39039668400

Bases of 21315052200

• Binary: 10011110110011110011110001010101000₂
• Hexadecimal: 0x4F679E2A8
• Base-36: 9SIFJJC

Squares and roots of 21315052200

• 21315052200 squared (21315052200²) is 454331450288724840000
• 21315052200 cubed (21315052200³) is 9684098579005875036036648000000
• The square root of 21315052200 is 145996.7540735067
• The cube root of 21315052200 is 2772.6526566353

Scales and comparisons

• 21,315,052,200 seconds is equal to 677 years, 39 weeks, 23 hours, 50 minutes.
• To count from 1 to 21,315,052,200 would take you about one thousand, three hundred fifty-five 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 21315052200 cubic inches would be around 231.1 feet tall.

Recreational maths with 21315052200

• 21315052200 backwards is 00225051312
• The number of decimal digits it has is: 11
• The sum of 21315052200's digits is 21
• More coming soon!