31497012736

Names of 31497012736

• Cardinal: 31497012736 can be written as Thirty-one billion, four hundred ninety-seven million, twelve thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 3.1497012736 × 10¹⁰

Factors of 31497012736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11439

Divisors of 31497012736

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 829 896 1658 1792 3316 3584 5803 6632 10601 11606 13264 21202 23212 26528 42404 46424 53056 74207 84808 92848 106112 148414 169616 185696 212224 296828 339232 371392 424448 593656 678464 742784 1187312 1356928 1485568 2374624 2713856 2971136 4749248 5427712 8788229 9498496 17576458 18996992 35152916 37993984 61517603 70305832 123035206 140611664 246070412 281223328 492140824 562446656 984281648 1124893312 1968563296 2249786624 3937126592 4499573248 7874253184 15748506368 31497012736
• Sum of all divisors σ(n): 72016417440
• Sum of proper divisors (its aliquot sum) s(n): 40519404704
• 31497012736 is an abundant number, because the sum of its proper divisors (40519404704) is greater than itself. Its abundance is 9022391968

Bases of 31497012736

• Binary: 11101010101010111100100011000000000₂
• Hexadecimal: 0x7555E4600
• Base-36: EGWIAKG

Squares and roots of 31497012736

• 31497012736 squared (31497012736²) is 992061811291746205696
• 31497012736 cubed (31497012736³) is 31246983505155358852486587744256
• The square root of 31497012736 is 177473.9776305247
• The cube root of 31497012736 is 3158.0799616319

Scales and comparisons

• 31,497,012,736 seconds is equal to 1,001 years, 26 weeks, 2 days, 18 hours, 12 minutes, 16 seconds.
• To count from 1 to 31,497,012,736 would take you about two thousand and three 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 31497012736 cubic inches would be around 263.2 feet tall.

Recreational maths with 31497012736

• 31497012736 backwards is 63721079413
• The number of decimal digits it has is: 11
• The sum of 31497012736's digits is 43
• More coming soon!