381968437992

Names of 381968437992

• Cardinal: 381968437992 can be written as Three hundred eighty-one billion, nine hundred sixty-eight million, four hundred thirty-seven thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.81968437992 × 10¹¹

Factors of 381968437992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 71063

Divisors of 381968437992

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 29 58 61 87 116 122 127 174 183 232 244 254 348 366 381 488 508 696 732 762 1016 1464 1524 1769 3048 3538 3683 5307 7076 7366 7747 10614 11049 14152 14732 15494 21228 22098 23241 29464 30988 42456 44196 46482 61976 70841 88392 92964 141682 185928 212523 224663 283364 425046 449326 566728 673989 850092 898652 1347978 1700184 1797304 2054389 2695956 4108778 4321301 5391912 6163167 8217556 8642602 8996807 12326334 12963903 16435112 17285204 17993614 24652668 25927806 26990421 34570408 35987228 49305336 51855612 53980842 71974456 103711224 107961684 125317729 215923368 250635458 260907403 375953187 501270916 521814806 548805227 751906374 782722209 1002541832 1043629612 1097610454 1503812748 1565444418 1646415681 2087259224 2195220908 3007625496 3130888836 3292831362 4390441816 6261777672 6585662724 13171325448 15915351583 31830703166 47746054749 63661406332 95492109498 127322812664 190984218996 381968437992
• Sum of all divisors σ(n): 1011963801600
• Sum of proper divisors (its aliquot sum) s(n): 629995363608
• 381968437992 is an abundant number, because the sum of its proper divisors (629995363608) is greater than itself. Its abundance is 248026925616

Bases of 381968437992

• Binary: 101100011101111000101111101001011101000₂
• Hexadecimal: 0x58EF17D2E8
• Base-36: 4VH2590O

Squares and roots of 381968437992

• 381968437992 squared (381968437992²) is 145899887622048348992064
• 381968437992 cubed (381968437992³) is 55729152178202143124001173684095488
• The square root of 381968437992 is 618035.9520222105
• The cube root of 381968437992 is 7255.6416681367

Scales and comparisons

• 381,968,437,992 seconds is equal to 12,145 years, 21 weeks, 3 days, 23 hours, 53 minutes, 12 seconds.
• To count from 1 to 381,968,437,992 would take you about twenty-four thousand, two hundred ninety 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 381968437992 cubic inches would be around 604.6 feet tall.

Recreational maths with 381968437992

• 381968437992 backwards is 299734869183
• The number of decimal digits it has is: 12
• The sum of 381968437992's digits is 69
• More coming soon!