31129095945428

Names of 31129095945428

• Cardinal: 31129095945428 can be written as Thirty-one trillion, one hundred twenty-nine billion, ninety-five million, nine hundred forty-five thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1129095945428 × 10¹³

Factors of 31129095945428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 851545534

Divisors of 31129095945428

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 19 26 37 38 52 74 76 148 247 481 494 703 962 988 1406 1924 2812 9139 18278 36556 851545463 1703090926 3406181852 11070091019 16179363797 22140182038 31507182131 32358727594 44280364076 63014364262 64717455188 126028728524 210331729361 409593367703 420663458722 598636460489 819186735406 841326917444 1197272920978 1638373470812 2394545841956 7782273986357 15564547972714 31129095945428
• Sum of all divisors σ(n): 63423106158720
• Sum of proper divisors (its aliquot sum) s(n): 32294010213292
• 31129095945428 is an abundant number, because the sum of its proper divisors (32294010213292) is greater than itself. Its abundance is 1164914267864

Bases of 31129095945428

• Binary: 111000100111111001110101101001011110011010100₂
• Hexadecimal: 0x1C4FCEB4BCD4
• Base-36: B18IBZVF8

Squares and roots of 31129095945428

• 31129095945428 squared (31129095945428²) is 969020614379661949154103184
• 31129095945428 cubed (31129095945428³) is 30164735678122084294838284919403945042752
• The square root of 31129095945428 is 5579345.4764361025
• The cube root of 31129095945428 is 31457.3525307023

Scales and comparisons

• 31,129,095,945,428 seconds is equal to 989,808 years, 50 weeks, 7 hours, 57 minutes, 8 seconds.
• To count from 1 to 31,129,095,945,428 would take you about two million, four hundred seventy-four thousand, five hundred twenty-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 31129095945428 cubic inches would be around 2621.4 feet tall.

Recreational maths with 31129095945428

• 31129095945428 backwards is 82454959092113
• The number of decimal digits it has is: 14
• The sum of 31129095945428's digits is 62
• More coming soon!