13087870208

Names of 13087870208

• Cardinal: 13087870208 can be written as Thirteen billion, eighty-seven million, eight hundred seventy thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.3087870208 × 10¹⁰

Factors of 13087870208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 315

Divisors of 13087870208

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 107 112 128 196 199 214 224 256 343 392 398 428 448 686 749 784 796 856 896 1372 1393 1498 1568 1592 1712 1792 2401 2744 2786 2996 3136 3184 3424 4802 5243 5488 5572 5992 6272 6368 6848 9604 9751 10486 10976 11144 11984 12544 12736 13696 19208 19502 20972 21293 21952 22288 23968 25472 27392 36701 38416 39004 41944 42586 43904 44576 47936 50944 68257 73402 76832 78008 83888 85172 87808 89152 95872 136514 146804 149051 153664 156016 167776 170344 178304 191744 256907 273028 293608 298102 307328 312032 335552 340688 356608 477799 513814 546056 587216 596204 614656 624064 671104 681376 955598 1027628 1043357 1092112 1174432 1192408 1248128 1342208 1362752 1911196 2055256 2086714 2184224 2348864 2384816 2496256 2725504 3822392 4110512 4173428 4368448 4697728 4769632 5451008 7303499 7644784 8221024 8346856 8736896 9395456 9539264 14606998 15289568 16442048 16693712 17473792 19078528 29213996 30579136 32884096 33387424 38157056 51124493 58427992 61158272 65768192 66774848 102248986 116855984 122316544 133549696 204497972 233711968 267099392 408995944 467423936 817991888 934847872 1635983776 1869695744 3271967552 6543935104 13087870208
• Sum of all divisors σ(n): 30916317600
• Sum of proper divisors (its aliquot sum) s(n): 17828447392
• 13087870208 is an abundant number, because the sum of its proper divisors (17828447392) is greater than itself. Its abundance is 4740577184

Bases of 13087870208

• Binary: 1100001100000110010000110100000000₂
• Hexadecimal: 0x30C190D00
• Base-36: 60G6HA8

Squares and roots of 13087870208

• 13087870208 squared (13087870208²) is 171292346581453963264
• 13087870208 cubed (13087870208³) is 2241851999681821971126432038912
• The square root of 13087870208 is 114402.2299083371
• The cube root of 13087870208 is 2356.6205465383

Scales and comparisons

• 13,087,870,208 seconds is equal to 416 years, 7 weeks, 6 days, 23 hours, 30 minutes, 8 seconds.
• To count from 1 to 13,087,870,208 would take you about eight hundred thirty-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 13087870208 cubic inches would be around 196.4 feet tall.

Recreational maths with 13087870208

• 13087870208 backwards is 80207878031
• The number of decimal digits it has is: 11
• The sum of 13087870208's digits is 44
• More coming soon!