31795142152440

Names of 31795142152440

• Cardinal: 31795142152440 can be written as Thirty-one trillion, seven hundred ninety-five billion, one hundred forty-two million, one hundred fifty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.179514215244 × 10¹³

Factors of 31795142152440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1387222808

Divisors of 31795142152440

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 191 382 573 764 955 1146 1528 1910 2292 2865 3820 4584 5730 7640 11460 22920 1387222607 2774445214 4161667821 5548890428 6936113035 8323335642 11097780856 13872226070 16646671284 20808339105 27744452140 33293342568 41616678210 55488904280 83233356420 166466712840 264959517937 529919035874 794878553811 1059838071748 1324797589685 1589757107622 2119676143496 2649595179370 3179514215244 3974392769055 5299190358740 6359028430488 7948785538110 10598380717480 15897571076220 31795142152440
• Sum of all divisors σ(n): 95884826664960
• Sum of proper divisors (its aliquot sum) s(n): 64089684512520
• 31795142152440 is an abundant number, because the sum of its proper divisors (64089684512520) is greater than itself. Its abundance is 32294542360080

Bases of 31795142152440

• Binary: 111001110101011100010001001110101000011111000₂
• Hexadecimal: 0x1CEAE22750F8
• Base-36: B9QHIPLVC

Squares and roots of 31795142152440

• 31795142152440 squared (31795142152440²) is 1010931064493866916197953600
• 31795142152440 cubed (31795142152440³) is 32142696901899988201061107526627246784000
• The square root of 31795142152440 is 5638718.1302526553
• The cube root of 31795142152440 is 31680.1277103453

Scales and comparisons

• 31,795,142,152,440 seconds is equal to 1,010,987 years, 8 weeks, 6 days, 11 hours, 14 minutes.
• To count from 1 to 31,795,142,152,440 would take you about two million, five hundred twenty-seven thousand, four hundred sixty-seven 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 31795142152440 cubic inches would be around 2640 feet tall.

Recreational maths with 31795142152440

• 31795142152440 backwards is 04425124159713
• The number of decimal digits it has is: 14
• The sum of 31795142152440's digits is 48
• More coming soon!