13139654976

Names of 13139654976

• Cardinal: 13139654976 can be written as Thirteen billion, one hundred thirty-nine million, six hundred fifty-four thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.3139654976 × 10¹⁰

Factors of 13139654976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3179

Divisors of 13139654976

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 144 147 168 189 192 196 216 224 252 288 294 336 343 378 392 432 441 448 504 576 588 672 686 756 784 864 882 1008 1029 1176 1323 1344 1372 1512 1568 1728 1764 2016 2058 2352 2401 2646 2744 3024 3087 3136 3167 3528 4032 4116 4704 4802 5292 5488 6048 6174 6334 7056 7203 8232 9261 9408 9501 9604 10584 10976 12096 12348 12668 14112 14406 16464 18522 19002 19208 21168 21609 21952 22169 24696 25336 28224 28503 28812 32928 37044 38004 38416 42336 43218 44338 49392 50672 57006 57624 64827 65856 66507 74088 76008 76832 84672 85509 86436 88676 98784 101344 114012 115248 129654 133014 148176 152016 153664 155183 171018 172872 177352 197568 199521 202688 228024 230496 259308 266028 296352 304032 310366 342036 345744 354704 399042 456048 460992 465549 518616 532056 592704 598563 608064 620732 684072 691488 709408 798084 912096 931098 1037232 1064112 1086281 1197126 1241464 1368144 1382976 1396647 1418816 1596168 1824192 1862196 2074464 2128224 2172562 2394252 2482928 2736288 2793294 3192336 3258843 3724392 4148928 4189941 4256448 4345124 4788504 4965856 5472576 5586588 6384672 6517686 7448784 7603967 8379882 8690248 9577008 9776529 9931712 11173176 12769344 13035372 14897568 15207934 16759764 17380496 19154016 19553058 22346352 22811901 26070744 29329587 29795136 30415868 33519528 34760992 38308032 39106116 44692704 45623802 52141488 58659174 60831736 67039056 68435703 69521984 78212232 89385408 91247604 104282976 117318348 121663472 134078112 136871406 156424464 182495208 205307109 208565952 234636696 243326944 268156224 273742812 312848928 364990416 410614218 469273392 486653888 547485624 625697856 729980832 821228436 938546784 1094971248 1459961664 1642456872 1877093568 2189942496 3284913744 4379884992 6569827488 13139654976
• Sum of all divisors σ(n): 45077725440
• Sum of proper divisors (its aliquot sum) s(n): 31938070464
• 13139654976 is an abundant number, because the sum of its proper divisors (31938070464) is greater than itself. Its abundance is 18798415488

Bases of 13139654976

• Binary: 1100001111001011110011100101000000₂
• Hexadecimal: 0x30F2F3940
• Base-36: 61B0EO0

Squares and roots of 13139654976

• 13139654976 squared (13139654976²) is 172650532888321560576
• 13139654976 cubed (13139654976³) is 2268568433575086045710523826176
• The square root of 13139654976 is 114628.3340889153
• The cube root of 13139654976 is 2359.7246025475

Scales and comparisons

• 13,139,654,976 seconds is equal to 417 years, 41 weeks, 4 days, 8 hours, 9 minutes, 36 seconds.
• To count from 1 to 13,139,654,976 would take you about eight hundred thirty-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 13139654976 cubic inches would be around 196.6 feet tall.

Recreational maths with 13139654976

• 13139654976 backwards is 67945693131
• 13139654976 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13139654976's digits is 54
• More coming soon!