13216984872

Names of 13216984872

• Cardinal: 13216984872 can be written as Thirteen billion, two hundred sixteen million, nine hundred eighty-four thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3216984872 × 10¹⁰

Factors of 13216984872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 912

Divisors of 13216984872

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 89 91 97 104 156 168 178 182 194 267 273 291 312 356 364 388 534 546 582 623 679 701 712 728 776 1068 1092 1157 1164 1246 1261 1358 1402 1869 2037 2103 2136 2184 2314 2328 2492 2522 2716 2804 3471 3738 3783 4074 4206 4628 4907 4984 5044 5432 5608 6942 7476 7566 8099 8148 8412 8633 8827 9113 9256 9814 10088 13884 14721 14952 15132 16198 16296 16824 17266 17654 18226 19628 24297 25899 26481 27339 27768 29442 30264 32396 34532 35308 36452 39256 48594 51798 52962 54678 58884 60431 62389 63791 64792 67997 69064 70616 72904 97188 103596 105924 109356 112229 117768 120862 124778 127582 135994 181293 187167 191373 194376 203991 207192 211848 218712 224458 241724 249556 255164 271988 336687 362586 374334 382746 407982 436723 448916 475979 483448 499112 510328 543976 673374 725172 748668 765492 785603 811057 815964 873446 883961 897832 951958 1310169 1346748 1427937 1450344 1497336 1530984 1571206 1622114 1631928 1746892 1767922 1903916 2356809 2433171 2620338 2651883 2693496 2855874 3142412 3244228 3493784 3535844 3807832 4713618 4866342 5240676 5303766 5677399 5711748 6051733 6187727 6284824 6488456 7071688 9427236 9732684 10481352 10607532 11354798 11423496 12103466 12375454 17032197 18155199 18563181 18854472 19465368 21215064 22709596 24206932 24750908 34064394 36310398 37126362 42362131 45419192 48413864 49501816 68128788 72620796 74252724 78672529 84724262 127086393 136257576 145241592 148505448 157345058 169448524 236017587 254172786 314690116 338897048 472035174 508345572 550707703 629380232 944070348 1016691144 1101415406 1652123109 1888140696 2202830812 3304246218 4405661624 6608492436 13216984872
• Sum of all divisors σ(n): 41607820800
• Sum of proper divisors (its aliquot sum) s(n): 28390835928
• 13216984872 is an abundant number, because the sum of its proper divisors (28390835928) is greater than itself. Its abundance is 15173851056

Bases of 13216984872

• Binary: 1100010011110010110010111100101000₂
• Hexadecimal: 0x313CB2F28
• Base-36: 62L1USO

Squares and roots of 13216984872

• 13216984872 squared (13216984872²) is 174688689106676856384
• 13216984872 cubed (13216984872³) is 2308857761232459205019844622848
• The square root of 13216984872 is 114965.1463357483
• The cube root of 13216984872 is 2364.3447251387

Scales and comparisons

• 13,216,984,872 seconds is equal to 420 years, 13 weeks, 3 days, 8 hours, 41 minutes, 12 seconds.
• To count from 1 to 13,216,984,872 would take you about eight hundred forty 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 13216984872 cubic inches would be around 197 feet tall.

Recreational maths with 13216984872

• 13216984872 backwards is 27848961231
• The number of decimal digits it has is: 11
• The sum of 13216984872's digits is 51
• More coming soon!