137661654187968

Names of 137661654187968

• Cardinal: 137661654187968 can be written as One hundred thirty-seven trillion, six hundred sixty-one billion, six hundred fifty-four million, one hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.37661654187968 × 10¹⁴

Factors of 137661654187968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1872031151

Divisors of 137661654187968

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 383 766 1149 1532 2298 3064 4596 6128 9192 12256 18384 24512 36768 73536 1872030763 3744061526 5616092289 7488123052 11232184578 14976246104 22464369156 29952492208 44928738312 59904984416 89857476624 119809968832 179714953248 359429906496 716987782229 1433975564458 2150963346687 2867951128916 4301926693374 5735902257832 8603853386748 11471804515664 17207706773496 22943609031328 34415413546992 45887218062656 68830827093984 137661654187968
• Sum of all divisors σ(n): 365180785195008
• Sum of proper divisors (its aliquot sum) s(n): 227519131007040
• 137661654187968 is an abundant number, because the sum of its proper divisors (227519131007040) is greater than itself. Its abundance is 89857476819072

Bases of 137661654187968

• Binary: 11111010011001111011001111111110011111111000000₂
• Hexadecimal: 0x7D33D9FF3FC0
• Base-36: 1CSOW2L22O

Squares and roots of 137661654187968

• 137661654187968 squared (137661654187968²) is 18950731033767687593475969024
• 137661654187968 cubed (137661654187968³) is 2608788982179720736828426206667096641503232
• The square root of 137661654187968 is 11732930.3325285283
• The cube root of 137661654187968 is 51634.2248093093

Scales and comparisons

• 137,661,654,187,968 seconds is equal to 4,377,214 years, 40 weeks, 6 days, 17 hours, 32 minutes, 48 seconds.
• To count from 1 to 137,661,654,187,968 would take you about ten million, nine hundred forty-three thousand and thirty-six 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 137661654187968 cubic inches would be around 4302.9 feet tall.

Recreational maths with 137661654187968

• 137661654187968 backwards is 869781456166731
• The number of decimal digits it has is: 15
• The sum of 137661654187968's digits is 78
• More coming soon!