137018090643

Names of 137018090643

• Cardinal: 137018090643 can be written as One hundred thirty-seven billion, eighteen million, ninety thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.37018090643 × 10¹¹

Factors of 137018090643

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3852

Divisors of 137018090643

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 37 67 111 201 259 469 777 941 1407 2479 2797 2823 6587 7437 8391 17353 19579 19761 34817 52059 58737 63047 103489 104451 187399 189141 243719 310467 441329 562197 724423 731157 1311793 1323987 2173269 2332739 2631977 3935379 6933763 6998217 7895931 16329173 18423839 20801289 48536341 48987519 55271517 97383149 145609023 176342459 292149447 529027377 681682043 1234397213 2045046129 3703191639 6524670983 19574012949 45672696881 137018090643
• Sum of all divisors σ(n): 217942084608
• Sum of proper divisors (its aliquot sum) s(n): 80923993965
• 137018090643 is a deficient number, because the sum of its proper divisors (80923993965) is less than itself. Its deficiency is 56094096678

Bases of 137018090643

• Binary: 1111111100110111010100010010010010011₂
• Hexadecimal: 0x1FE6EA2493
• Base-36: 1QY117DF

Squares and roots of 137018090643

• 137018090643 squared (137018090643²) is 18773957163453364153449
• 137018090643 cubed (137018090643³) is 2572371764349852216480562043077707
• The square root of 137018090643 is 370159.5475507825
• The cube root of 137018090643 is 5155.3636348277

Scales and comparisons

• 137,018,090,643 seconds is equal to 4,356 years, 39 weeks, 12 hours, 44 minutes, 3 seconds.
• To count from 1 to 137,018,090,643 would take you about eight thousand, seven hundred thirteen 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 137018090643 cubic inches would be around 429.6 feet tall.

Recreational maths with 137018090643

• 137018090643 backwards is 346090810731
• The number of decimal digits it has is: 12
• The sum of 137018090643's digits is 42
• More coming soon!