31144729456

Names of 31144729456

• Cardinal: 31144729456 can be written as Thirty-one billion, one hundred forty-four million, seven hundred twenty-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 3.1144729456 × 10¹⁰

Factors of 31144729456

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 157003

Divisors of 31144729456

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 23 46 92 184 368 541 1082 2164 4328 8656 12443 24886 49772 99544 156437 199088 312874 625748 1251496 2502992 3598051 7196102 14392204 28784408 57568816 84632417 169264834 338529668 677059336 1354118672 1946545591 3893091182 7786182364 15572364728 31144729456
• Sum of all divisors σ(n): 63083310624
• Sum of proper divisors (its aliquot sum) s(n): 31938581168
• 31144729456 is an abundant number, because the sum of its proper divisors (31938581168) is greater than itself. Its abundance is 793851712

Bases of 31144729456

• Binary: 11101000000010111101101101101110000₂
• Hexadecimal: 0x7405EDB70
• Base-36: EB2RN1S

Squares and roots of 31144729456

• 31144729456 squared (31144729456²) is 969994172887434055936
• 31144729456 cubed (31144729456³) is 30210206088475624014167490850816
• The square root of 31144729456 is 176478.6940568179
• The cube root of 31144729456 is 3146.2617771397

Scales and comparisons

• 31,144,729,456 seconds is equal to 990 years, 15 weeks, 6 days, 9 hours, 44 minutes, 16 seconds.
• To count from 1 to 31,144,729,456 would take you about one thousand, nine hundred eighty 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 31144729456 cubic inches would be around 262.2 feet tall.

Recreational maths with 31144729456

• 31144729456 backwards is 65492744113
• 31144729456 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31144729456's digits is 46
• More coming soon!