131767978140

Names of 131767978140

• Cardinal: 131767978140 can be written as One hundred thirty-one billion, seven hundred sixty-seven million, nine hundred seventy-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.3176797814 × 10¹¹

Factors of 131767978140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23614374

Divisors of 131767978140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 23614333 47228666 70842999 94457332 118071665 141685998 212528997 236143330 283371996 354214995 425057994 472286660 708429990 732044323 850115988 1062644985 1416859980 1464088646 2125289970 2196132969 2928177292 3660221615 4250579940 4392265938 6588398907 7320443230 8784531876 10980664845 13176797814 14640886460 21961329690 26353595628 32941994535 43922659380 65883989070 131767978140
• Sum of all divisors σ(n): 412589643648
• Sum of proper divisors (its aliquot sum) s(n): 280821665508
• 131767978140 is an abundant number, because the sum of its proper divisors (280821665508) is greater than itself. Its abundance is 149053687368

Bases of 131767978140

• Binary: 1111010101101111110111100100010011100₂
• Hexadecimal: 0x1EADFBC89C
• Base-36: 1OJ792N0

Squares and roots of 131767978140

• 131767978140 squared (131767978140²) is 17362800063103517859600
• 131767978140 cubed (131767978140³) is 2287861059164214961880872389144000
• The square root of 131767978140 is 362998.5924766101
• The cube root of 131767978140 is 5088.6583559619

Scales and comparisons

• 131,767,978,140 seconds is equal to 4,189 years, 42 weeks, 2 days, 8 hours, 9 minutes.
• To count from 1 to 131,767,978,140 would take you about eight thousand, three hundred seventy-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 131767978140 cubic inches would be around 424.1 feet tall.

Recreational maths with 131767978140

• 131767978140 backwards is 041879767131
• The number of decimal digits it has is: 12
• The sum of 131767978140's digits is 54
• More coming soon!