72643448978268

Names of 72643448978268

• Cardinal: 72643448978268 can be written as Seventy-two trillion, six hundred forty-three billion, four hundred forty-eight million, nine hundred seventy-eight thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2643448978268 × 10¹³

Factors of 72643448978268

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 93586

Divisors of 72643448978268

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 29 42 58 71 84 87 116 142 174 203 213 284 348 406 426 497 609 812 852 994 1218 1491 1988 2059 2436 2982 4118 4733 5964 6177 8236 9466 12354 14199 14413 18932 24708 28398 28826 33131 43239 56796 57652 66262 86478 88741 99393 132524 137257 172956 177482 198786 266223 274514 336043 354964 397572 411771 532446 549028 621187 672086 823542 960799 1008129 1064892 1242374 1344172 1647084 1863561 1921598 2016258 2352301 2484748 2573489 2882397 3727122 3843196 4032516 4704602 5146978 5764794 6300611 7056903 7454244 7720467 9409204 9745247 10293956 11529588 12601222 14113806 15440934 18014423 18901833 19490494 25202444 28227612 29235741 30881868 36028846 37803666 38980988 44104277 54043269 58471482 68216729 72057692 75607332 88208554 108086538 116942964 132312831 136433458 176417108 182717719 204650187 216173076 264625662 272866916 365435438 409300374 420011153 529251324 548153157 730870876 818600748 840022306 1096306314 1260033459 1279024033 1680044612 2192612628 2520066918 2558048066 2940078071 3837072099 5040133836 5116096132 5880156142 7674144198 8820234213 11760312284 12180323437 15348288396 17640468426 24360646874 29820791863 35280936852 36540970311 48721293748 59641583726 73081940622 85262264059 89462375589 119283167452 146163881244 170524528118 178924751178 208745543041 255786792177 341049056236 357849502356 417491086082 511573584354 626236629123 834982172164 864802964027 1023147168708 1252473258246 1729605928054 2504946516492 2594408892081 3459211856108 5188817784162 6053620748189 10377635568324 12107241496378 18160862244567 24214482992756 36321724489134 72643448978268
• Sum of all divisors σ(n): 203263423211520
• Sum of proper divisors (its aliquot sum) s(n): 130619974233252
• 72643448978268 is an abundant number, because the sum of its proper divisors (130619974233252) is greater than itself. Its abundance is 57976525254984

Bases of 72643448978268

• Binary: 10000100001000110011110111110001011101101011100₂
• Hexadecimal: 0x42119EF8BB5C
• Base-36: PQZXTX8PO

Squares and roots of 72643448978268

• 72643448978268 squared (72643448978268²) is 5277070679458226133136279824
• 72643448978268 cubed (72643448978268³) is 383344614657937697726966383119155342864832
• The square root of 72643448978268 is 8523112.6343764813
• The cube root of 72643448978268 is 41725.2376096977

Scales and comparisons

• 72,643,448,978,268 seconds is equal to 2,309,836 years, 50 weeks, 5 days, 11 hours, 17 minutes, 48 seconds.
• To count from 1 to 72,643,448,978,268 would take you about five million, seven hundred seventy-four thousand, five hundred ninety-two 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 72643448978268 cubic inches would be around 3477.1 feet tall.

Recreational maths with 72643448978268

• 72643448978268 backwards is 86287984434627
• The number of decimal digits it has is: 14
• The sum of 72643448978268's digits is 78
• More coming soon!