137991531669480

Names of 137991531669480

• Cardinal: 137991531669480 can be written as One hundred thirty-seven trillion, nine hundred ninety-one billion, five hundred thirty-one million, six hundred sixty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3799153166948 × 10¹⁴

Factors of 137991531669480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 127769936741

Divisors of 137991531669480

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 127769936731 255539873462 383309810193 511079746924 638849683655 766619620386 1022159493848 1149929430579 1277699367310 1533239240772 1916549050965 2299858861158 2555398734620 3066478481544 3449788291737 3833098101930 4599717722316 5110797469240 5749647152895 6899576583474 7666196203860 9199435444632 11499294305790 13799153166948 15332392407720 17248941458685 22998588611580 27598306333896 34497882917370 45997177223160 68995765834740 137991531669480
• Sum of all divisors σ(n): 459971772235200
• Sum of proper divisors (its aliquot sum) s(n): 321980240565720
• 137991531669480 is an abundant number, because the sum of its proper divisors (321980240565720) is greater than itself. Its abundance is 183988708896240

Bases of 137991531669480

• Binary: 11111011000000010101000001110100010011111101000₂
• Hexadecimal: 0x7D80A83A27E8
• Base-36: 1CWWFN4BU0

Squares and roots of 137991531669480

• 137991531669480 squared (137991531669480²) is 19041662812489101795963470400
• 137991531669480 cubed (137991531669480³) is 2627588217029149497345052770930806563392000
• The square root of 137991531669480 is 11746979.6828580579
• The cube root of 137991531669480 is 51675.4354642873

Scales and comparisons

• 137,991,531,669,480 seconds is equal to 4,387,703 years, 45 weeks, 2 days, 3 hours, 18 minutes.
• To count from 1 to 137,991,531,669,480 would take you about ten million, nine hundred sixty-nine thousand, two hundred fifty-nine 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 137991531669480 cubic inches would be around 4306.3 feet tall.

Recreational maths with 137991531669480

• 137991531669480 backwards is 084966135199731
• 137991531669480 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 137991531669480's digits is 72
• More coming soon!