38742265856

Names of 38742265856

• Cardinal: 38742265856 can be written as Thirty-eight billion, seven hundred forty-two million, two hundred sixty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 3.8742265856 × 10¹⁰

Factors of 38742265856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 225

Divisors of 38742265856

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 197 224 256 266 304 361 394 448 512 532 608 722 788 896 1024 1064 1216 1379 1444 1576 1792 2048 2128 2432 2527 2758 2888 3152 3584 3743 4096 4256 4864 5054 5516 5776 6304 6859 7168 7486 8512 9728 10108 11032 11552 12608 13718 14336 14972 17024 19456 20216 22064 23104 25216 26201 27436 28672 29944 34048 38912 40432 44128 46208 48013 50432 52402 54872 59888 68096 71117 77824 80864 88256 92416 96026 100864 104804 109744 119776 136192 142234 161728 176512 184832 192052 201728 209608 219488 239552 272384 284468 323456 353024 369664 384104 403456 419216 438976 479104 497819 544768 568936 646912 706048 739328 768208 806912 838432 877952 958208 995638 1137872 1293824 1351223 1412096 1478656 1536416 1676864 1755904 1916416 1991276 2275744 2587648 2702446 2824192 3072832 3353728 3511808 3832832 3982552 4551488 5175296 5404892 5648384 6145664 6707456 7023616 7665664 7965104 9102976 9458561 10350592 10809784 12291328 13414912 14047232 15331328 15930208 18205952 18917122 21619568 24582656 26829824 28094464 31860416 36411904 37834244 43239136 49165312 53659648 63720832 72823808 75668488 86478272 98330624 107319296 127441664 145647616 151336976 172956544 196661248 254883328 291295232 302673952 345913088 509766656 605347904 691826176 1019533312 1210695808 1383652352 2039066624 2421391616 2767304704 4842783232 5534609408 9685566464 19371132928 38742265856
• Sum of all divisors σ(n): 93935698560
• Sum of proper divisors (its aliquot sum) s(n): 55193432704
• 38742265856 is an abundant number, because the sum of its proper divisors (55193432704) is greater than itself. Its abundance is 16451166848

Bases of 38742265856

• Binary: 100100000101001110000001000000000000₂
• Hexadecimal: 0x905381000
• Base-36: HSQ57NK

Squares and roots of 38742265856

• 38742265856 squared (38742265856²) is 1500963163656983412736
• 38742265856 cubed (38742265856³) is 58150713926461688567200288342016
• The square root of 38742265856 is 196830.5511245649
• The cube root of 38742265856 is 3383.7245759815

Scales and comparisons

• 38,742,265,856 seconds is equal to 1,231 years, 45 weeks, 6 days, 20 hours, 30 minutes, 56 seconds.
• To count from 1 to 38,742,265,856 would take you about two thousand, four hundred sixty-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 38742265856 cubic inches would be around 282 feet tall.

Recreational maths with 38742265856

• 38742265856 backwards is 65856224783
• 38742265856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38742265856's digits is 56
• More coming soon!