221273417664

Names of 221273417664

• Cardinal: 221273417664 can be written as Two hundred twenty-one billion, two hundred seventy-three million, four hundred seventeen thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.21273417664 × 10¹¹

Factors of 221273417664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19655

Divisors of 221273417664

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 89 96 102 104 117 136 144 153 156 178 192 204 208 221 234 267 272 288 306 312 356 408 416 442 468 534 544 576 612 624 663 712 801 816 832 884 936 1068 1088 1157 1224 1248 1326 1424 1513 1602 1632 1768 1872 1989 2136 2314 2448 2496 2652 2848 3026 3204 3264 3471 3536 3744 3978 4272 4539 4628 4896 5304 5696 6052 6408 6942 7072 7488 7956 8544 9078 9256 9792 10413 10608 12104 12816 13617 13884 14144 15912 17088 18156 18512 19531 19669 20826 21216 24208 25632 27234 27768 31824 36312 37024 39062 39338 41652 42432 48416 51264 54468 55536 58593 59007 63648 72624 74048 78124 78676 83304 96832 108936 111072 117186 118014 127296 145248 156248 157352 166608 175779 177021 217872 222144 234372 236028 253903 290496 312496 314704 332027 333216 351558 354042 435744 468744 472056 507806 624992 629408 664054 666432 703116 708084 761709 871488 937488 944112 996081 1015612 1249984 1258816 1328108 1406232 1416168 1523418 1738259 1874976 1888224 1992162 2031224 2285127 2656216 2812464 2832336 2988243 3046836 3476518 3749952 3776448 3984324 4062448 4316351 4570254 5214777 5312432 5624928 5664672 5976486 6093672 6953036 7968648 8124896 8632702 9140508 10429554 10624864 11249856 11329344 11952972 12187344 12949053 13906072 15644331 15937296 16249792 17265404 18281016 20859108 21249728 22597367 23905944 24374688 25898106 27812144 29550403 31288662 31874592 34530808 36562032 38847159 41718216 45194734 47811888 48749376 51796212 55624288 59100806 62577324 63749184 67792101 69061616 73124064 77694318 83436432 88651209 90389468 95623776 103592424 111248576 118201612 125154648 135584202 138123232 146248128 155388636 166872864 177302418 180778936 191247552 203376303 207184848 236403224 250309296 265953627 271168404 276246464 310777272 333745728 354604836 361557872 384155239 406752606 414369696 472806448 500618592 531907254 542336808 621554544 709209672 723115744 768310478 813505212 828739392 945612896 1001237184 1063814508 1084673616 1152465717 1243109088 1418419344 1446231488 1536620956 1627010424 1891225792 2127629016 2169347232 2304931434 2486218176 2836838688 3073241912 3254020848 3457397151 4255258032 4338694464 4609862868 5673677376 6146483824 6508041696 6914794302 8510516064 9219725736 12292967648 13016083392 13829588604 17021032128 18439451472 24585935296 27659177208 36878902944 55318354416 73757805888 110636708832 221273417664
• Sum of all divisors σ(n): 731369489760
• Sum of proper divisors (its aliquot sum) s(n): 510096072096
• 221273417664 is an abundant number, because the sum of its proper divisors (510096072096) is greater than itself. Its abundance is 288822654432

Bases of 221273417664

• Binary: 11001110000100111011000110011111000000₂
• Hexadecimal: 0x3384EC67C0
• Base-36: 2TNGH9S0

Squares and roots of 221273417664

• 221273417664 squared (221273417664²) is 48961925364706987216896
• 221273417664 cubed (221273417664³) is 10833972560858404707423337565650944
• The square root of 221273417664 is 470397.0850930095
• The cube root of 221273417664 is 6048.4358833829

Scales and comparisons

• 221,273,417,664 seconds is equal to 7,035 years, 42 weeks, 22 hours, 14 minutes, 24 seconds.
• To count from 1 to 221,273,417,664 would take you about fourteen thousand and seventy-one 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 221273417664 cubic inches would be around 504 feet tall.

Recreational maths with 221273417664

• 221273417664 backwards is 466714372122
• The number of decimal digits it has is: 12
• The sum of 221273417664's digits is 45
• More coming soon!