31485214848

Names of 31485214848

• Cardinal: 31485214848 can be written as Thirty-one billion, four hundred eighty-five million, two hundred fourteen thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 3.1485214848 × 10¹⁰

Factors of 31485214848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140273

Divisors of 31485214848

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 587 1174 1761 2348 3522 4696 7044 9392 14088 18784 28176 37568 56352 75136 112704 139681 225408 279362 419043 558724 838086 1117448 1676172 2234896 3352344 4469792 6704688 8939584 13409376 17879168 26818752 53637504 81992747 163985494 245978241 327970988 491956482 655941976 983912964 1311883952 1967825928 2623767904 3935651856 5247535808 7871303712 10495071616 15742607424 31485214848
• Sum of all divisors σ(n): 83775676320
• Sum of proper divisors (its aliquot sum) s(n): 52290461472
• 31485214848 is an abundant number, because the sum of its proper divisors (52290461472) is greater than itself. Its abundance is 20805246624

Bases of 31485214848

• Binary: 11101010100101010100100000010000000₂
• Hexadecimal: 0x754AA4080
• Base-36: EGPHF9C

Squares and roots of 31485214848

• 31485214848 squared (31485214848²) is 991318754024719663104
• 31485214848 cubed (31485214848³) is 31211883953319963295799618568192
• The square root of 31485214848 is 177440.7361571745
• The cube root of 31485214848 is 3157.6856033161

Scales and comparisons

• 31,485,214,848 seconds is equal to 1,001 years, 6 weeks, 6 days, 5 hours, 48 seconds.
• To count from 1 to 31,485,214,848 would take you about two thousand and two 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 31485214848 cubic inches would be around 263.1 feet tall.

Recreational maths with 31485214848

• 31485214848 backwards is 84841258413
• 31485214848 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31485214848's digits is 48
• More coming soon!