137891901505995

Names of 137891901505995

• Cardinal: 137891901505995 can be written as One hundred thirty-seven trillion, eight hundred ninety-one billion, nine hundred one million, five hundred five thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 1.37891901505995 × 10¹⁴

Factors of 137891901505995

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3741470697

Divisors of 137891901505995

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 63 65 81 91 105 117 135 189 195 273 315 351 405 455 567 585 819 945 1053 1365 1755 2457 2835 4095 5265 7371 12285 36855 3741470669 11224412007 18707353345 26190294683 33673236021 48639118697 56122060035 78570884049 101019708063 130951473415 145917356091 168366180105 235712652147 243195593485 303059124189 340473830879 392854420245 437752068273 505098540315 707137956441 729586780455 1021421492637 1178563260735 1313256204819 1515295620945 1702369154395 2121413869323 2188760341365 3064264477911 3535689782205 3939768614457 5107107463185 6566281024095 9192793433733 10607069346615 15321322389555 19698843072285 27578380301199 45963967168665 137891901505995
• Sum of all divisors σ(n): 304226463119040
• Sum of proper divisors (its aliquot sum) s(n): 166334561613045
• 137891901505995 is an abundant number, because the sum of its proper divisors (166334561613045) is greater than itself. Its abundance is 28442660107050

Bases of 137891901505995

• Binary: 11111010110100101110101110011101000000111001011₂
• Hexadecimal: 0x7D6975CE81CB
• Base-36: 1CVMNXW5OR

Squares and roots of 137891901505995

• 137891901505995 squared (137891901505995²) is 19014176500939026149020940025
• 137891901505995 cubed (137891901505995³) is 2621900953285088839369849245128088072949875
• The square root of 137891901505995 is 11742738.2456561213
• The cube root of 137891901505995 is 51662.9958805489

Scales and comparisons

• 137,891,901,505,995 seconds is equal to 4,384,535 years, 48 weeks, 6 days, 5 hours, 53 minutes, 15 seconds.
• To count from 1 to 137,891,901,505,995 would take you about ten million, nine hundred sixty-one thousand, three hundred thirty-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 137891901505995 cubic inches would be around 4305.2 feet tall.

Recreational maths with 137891901505995

• 137891901505995 backwards is 599505109198731
• The number of decimal digits it has is: 15
• The sum of 137891901505995's digits is 72
• More coming soon!