138101994077603121

Names of 138101994077603121

• Cardinal: 138101994077603121 can be written as One hundred thirty-eight quadrillion, one hundred one trillion, nine hundred ninety-four billion, seventy-seven million, six hundred three thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.38101994077603121 × 10¹⁷

Factors of 138101994077603121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19897659

Divisors of 138101994077603121

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 31 93 279 3527 7057 10581 21171 31743 63513 109337 218767 328011 656301 984033 1968903 19887041 24890039 59661123 74670117 178983369 224010351 616498271 771591209 1849494813 2314773627 5548484439 6944320881 70141593607 140342848337 210424780821 421028545011 631274342463 1263085635033 2174389401817 4350628298447 6523168205451 13051884895341 19569504616353 39155654686023 494989226084599 1484967678253797 4454903034761391 15344666008622569 46033998025867707 138101994077603121
• Sum of all divisors σ(n): 206003098210710528
• Sum of proper divisors (its aliquot sum) s(n): 67901104133107407
• 138101994077603121 is a deficient number, because the sum of its proper divisors (67901104133107407) is less than itself. Its deficiency is 70200889944495714

Bases of 138101994077603121

• Binary: 111101010101000110000100000101011110001001100010100110001₂
• Hexadecimal: 0x1EAA3082BC4C531
• Base-36: 11RT2K8HZEI9

Squares and roots of 138101994077603121

• 138101994077603121 squared (138101994077603121²) is 19072160768210327507468792388940641
• 138101994077603121 cubed (138101994077603121³) is 2633903433458477240001369120696455169220993625340561
• The square root of 138101994077603121 is 371620766.4778747547
• The cube root of 138101994077603121 is 516892.2053865965

Scales and comparisons

• 138,101,994,077,603,121 seconds is equal to 4,391,216,234 years, 7 weeks, 6 days, 12 hours, 25 minutes, 21 seconds.
• To count from 1 to 138,101,994,077,603,121 would take you about thirteen billion, one hundred seventy-three million, six hundred forty-eight thousand, seven hundred two 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 138101994077603121 cubic inches would be around 43074.4 feet tall.

Recreational maths with 138101994077603121

• 138101994077603121 backwards is 121306770499101831
• The number of decimal digits it has is: 18
• The sum of 138101994077603121's digits is 63
• More coming soon!