38137991424

Names of 38137991424

• Cardinal: 38137991424 can be written as Thirty-eight billion, one hundred thirty-seven million, nine hundred ninety-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 3.8137991424 × 10¹⁰

Factors of 38137991424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3978

Divisors of 38137991424

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 624 768 832 1248 1663 1664 2297 2496 3326 3328 4594 4989 4992 6652 6891 9188 9978 9984 13304 13782 18376 19956 21619 26608 27564 29861 36752 39912 43238 53216 55128 59722 64857 73504 79824 86476 89583 106432 110256 119444 129714 147008 159648 172952 179166 212864 220512 238888 259428 294016 319296 345904 358332 425728 441024 477776 518856 588032 638592 691808 716664 882048 955552 1037712 1277184 1383616 1433328 1764096 1911104 2075424 2767232 2866656 3819911 3822208 4150848 5534464 5733312 7639822 7644416 8301696 11459733 11466624 15279644 16603392 22919466 22933248 30559288 45838932 49658843 61118576 91677864 99317686 122237152 148976529 183355728 198635372 244474304 297953058 366711456 397270744 488948608 595906116 733422912 794541488 977897216 1191812232 1466845824 1589082976 2383624464 2933691648 3178165952 4767248928 6356331904 9534497856 12712663808 19068995712 38137991424
• Sum of all divisors σ(n): 109423921152
• Sum of proper divisors (its aliquot sum) s(n): 71285929728
• 38137991424 is an abundant number, because the sum of its proper divisors (71285929728) is greater than itself. Its abundance is 33147938304

Bases of 38137991424

• Binary: 100011100001001100111001000100000000₂
• Hexadecimal: 0x8E1339100
• Base-36: HIQDIIO

Squares and roots of 38137991424

• 38137991424 squared (38137991424²) is 1454506389857097547776
• 38137991424 cubed (38137991424³) is 55471952222523186862612518273024
• The square root of 38137991424 is 195289.5066919879
• The cube root of 38137991424 is 3366.0399975617

Scales and comparisons

• 38,137,991,424 seconds is equal to 1,212 years, 34 weeks, 5 days, 22 hours, 30 minutes, 24 seconds.
• To count from 1 to 38,137,991,424 would take you about two thousand, four hundred twenty-five 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 38137991424 cubic inches would be around 280.5 feet tall.

Recreational maths with 38137991424

• 38137991424 backwards is 42419973183
• The number of decimal digits it has is: 11
• The sum of 38137991424's digits is 51
• More coming soon!