38700971940

Names of 38700971940

• Cardinal: 38700971940 can be written as Thirty-eight billion, seven hundred million, nine hundred seventy-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.870097194 × 10¹⁰

Factors of 38700971940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 336251

Divisors of 38700971940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 101 114 190 202 228 285 303 380 404 505 570 606 1010 1140 1212 1515 1919 2020 3030 3838 5757 6060 7676 9595 11514 19190 23028 28785 38380 57570 115140 336121 672242 1008363 1344484 1680605 2016726 3361210 4033452 5041815 6386299 6722420 10083630 12772598 19158897 20167260 25545196 31931495 33948221 38317794 63862990 67896442 76635588 95794485 101844663 127725980 135792884 169741105 191588970 203689326 339482210 383177940 407378652 509223315 645016199 678964420 1018446630 1290032398 1935048597 2036893260 2580064796 3225080995 3870097194 6450161990 7740194388 9675242985 12900323980 19350485970 38700971940
• Sum of all divisors σ(n): 115195731840
• Sum of proper divisors (its aliquot sum) s(n): 76494759900
• 38700971940 is an abundant number, because the sum of its proper divisors (76494759900) is greater than itself. Its abundance is 37793787960

Bases of 38700971940

• Binary: 100100000010110000011111011110100100₂
• Hexadecimal: 0x902C1F7A4
• Base-36: HS1K52C

Squares and roots of 38700971940

• 38700971940 squared (38700971940²) is 1497765229100667363600
• 38700971940 cubed (38700971940³) is 57964970104132599073957377384000
• The square root of 38700971940 is 196725.6260378907
• The cube root of 38700971940 is 3382.5219539177

Scales and comparisons

• 38,700,971,940 seconds is equal to 1,230 years, 29 weeks, 4 days, 21 hours, 59 minutes.
• To count from 1 to 38,700,971,940 would take you about two thousand, four hundred sixty-one 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 38700971940 cubic inches would be around 281.9 feet tall.

Recreational maths with 38700971940

• 38700971940 backwards is 04917900783
• The number of decimal digits it has is: 11
• The sum of 38700971940's digits is 48
• More coming soon!