31947117060816

Names of 31947117060816

• Cardinal: 31947117060816 can be written as Thirty-one trillion, nine hundred forty-seven billion, one hundred seventeen million, sixty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.1947117060816 × 10¹³

Factors of 31947117060816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4350097661

Divisors of 31947117060816

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 102 108 136 144 153 204 216 272 306 408 432 459 612 816 918 1224 1836 2448 3672 7344 4350097639 8700195278 13050292917 17400390556 26100585834 34800781112 39150878751 52201171668 69601562224 73951659863 78301757502 104402343336 117452636253 147903319726 156603515004 208804686672 221854979589 234905272506 295806639452 313207030008 443709959178 469810545012 591613278904 626414060016 665564938767 887419918356 939621090024 1183226557808 1331129877534 1774839836712 1879242180048 1996694816301 2662259755068 3549679673424 3993389632602 5324519510136 7986779265204 10649039020272 15973558530408 31947117060816
• Sum of all divisors σ(n): 97094179324800
• Sum of proper divisors (its aliquot sum) s(n): 65147062263984
• 31947117060816 is an abundant number, because the sum of its proper divisors (65147062263984) is greater than itself. Its abundance is 33199945203168

Bases of 31947117060816

• Binary: 111010000111001000100100100000110001011010000₂
• Hexadecimal: 0x1D0E449062D0
• Base-36: BBOAWNBO0

Squares and roots of 31947117060816

• 31947117060816 squared (31947117060816²) is 1020618288497480738642585856
• 31947117060816 cubed (31947117060816³) is 32605811937038693195923900125464653418496
• The square root of 31947117060816 is 5652178.0811308485
• The cube root of 31947117060816 is 31730.5225562685

Scales and comparisons

• 31,947,117,060,816 seconds is equal to 1,015,819 years, 26 weeks, 1 day, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 31,947,117,060,816 would take you about two million, five hundred thirty-nine thousand, five hundred forty-eight 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 31947117060816 cubic inches would be around 2644.2 feet tall.

Recreational maths with 31947117060816

• 31947117060816 backwards is 61806071174913
• 31947117060816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31947117060816's digits is 54
• More coming soon!