38917702137090

Names of 38917702137090

• Cardinal: 38917702137090 can be written as Thirty-eight trillion, nine hundred seventeen billion, seven hundred two million, one hundred thirty-seven thousand and ninety.

Scientific notation

• Scientific notation: 3.891770213709 × 10¹³

Factors of 38917702137090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11497627

Divisors of 38917702137090

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 16141 32282 48423 80705 96846 112987 161410 225974 242115 338961 484230 564935 677922 1129870 1694805 3389610 11481469 22962938 34444407 57407345 68888814 80370283 114814690 160740566 172222035 241110849 344444070 401851415 482221698 803702830 1205554245 2411108490 185322391129 370644782258 555967173387 926611955645 1111934346774 1297256737903 1853223911290 2594513475806 2779835866935 3891770213709 5559671733870 6486283689515 7783540427418 12972567379030 19458851068545 38917702137090
• Sum of all divisors σ(n): 106752319914240
• Sum of proper divisors (its aliquot sum) s(n): 67834617777150
• 38917702137090 is an abundant number, because the sum of its proper divisors (67834617777150) is greater than itself. Its abundance is 28916915640060

Bases of 38917702137090

• Binary: 1000110110010100111011110011111011010100000010₂
• Hexadecimal: 0x23653BCFB502
• Base-36: DSMJN0Z5U

Squares and roots of 38917702137090

• 38917702137090 squared (38917702137090²) is 1514587539631259553153668100
• 38917702137090 cubed (38917702137090³) is 58944266727917354982336987464542559829000
• The square root of 38917702137090 is 6238405.4162173525
• The cube root of 38917702137090 is 33888.2438321437

Scales and comparisons

• 38,917,702,137,090 seconds is equal to 1,237,462 years, 28 weeks, 3 days, 7 hours, 51 minutes, 30 seconds.
• To count from 1 to 38,917,702,137,090 would take you about three million, ninety-three thousand, six hundred fifty-six 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 38917702137090 cubic inches would be around 2824 feet tall.

Recreational maths with 38917702137090

• 38917702137090 backwards is 09073120771983
• The number of decimal digits it has is: 14
• The sum of 38917702137090's digits is 57
• More coming soon!