38893739994

Names of 38893739994

• Cardinal: 38893739994 can be written as Thirty-eight billion, eight hundred ninety-three million, seven hundred thirty-nine thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 3.8893739994 × 10¹⁰

Factors of 38893739994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1047

Divisors of 38893739994

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 31 37 62 67 74 93 111 134 186 201 222 279 333 402 558 603 666 907 961 1147 1206 1814 1922 2077 2294 2479 2721 2883 3441 4154 4958 5442 5766 6231 6882 7437 8163 8649 10323 12462 14874 16326 17298 18693 20646 22311 28117 33559 35557 37386 44622 56234 60769 64387 67118 71114 76849 84351 100677 106671 121538 128774 153698 168702 182307 193161 201354 213342 230547 253053 302031 320013 364614 386322 461094 506106 546921 579483 604062 640026 691641 871627 1040329 1093842 1158966 1383282 1743254 1883839 2080658 2248453 2382319 2614881 3120987 3767678 4496906 4764638 5229762 5651517 6241974 6745359 7146957 7844643 9362961 11303034 13490718 14293914 15689286 16954551 18725922 20236077 21440871 32250199 33909102 40472154 42881742 58399009 64500398 69702043 96750597 116798018 139404086 175197027 193501194 209106129 290251791 350394054 418212258 525591081 580503582 627318387 1051182162 1254636774 2160763333 4321526666 6482289999 12964579998 19446869997 38893739994
• Sum of all divisors σ(n): 90864075744
• Sum of proper divisors (its aliquot sum) s(n): 51970335750
• 38893739994 is an abundant number, because the sum of its proper divisors (51970335750) is greater than itself. Its abundance is 13076595756

Bases of 38893739994

• Binary: 100100001110001111110101111111011010₂
• Hexadecimal: 0x90E3F5FDA
• Base-36: HV8BTUI

Squares and roots of 38893739994

• 38893739994 squared (38893739994²) is 1512723010720875120036
• 38893739994 cubed (38893739994³) is 58835455461918591426823723919784
• The square root of 38893739994 is 197214.9588494749
• The cube root of 38893739994 is 3388.1287257797

Scales and comparisons

• 38,893,739,994 seconds is equal to 1,236 years, 36 weeks, 3 days, 39 minutes, 54 seconds.
• To count from 1 to 38,893,739,994 would take you about two thousand, four hundred seventy-three 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 38893739994 cubic inches would be around 282.3 feet tall.

Recreational maths with 38893739994

• 38893739994 backwards is 49993739883
• The number of decimal digits it has is: 11
• The sum of 38893739994's digits is 72
• More coming soon!