20429984162116

Names of 20429984162116

• Cardinal: 20429984162116 can be written as Twenty trillion, four hundred twenty-nine billion, nine hundred eighty-four million, one hundred sixty-two thousand, one hundred sixteen.

Scientific notation

• Scientific notation: 2.0429984162116 × 10¹³

Factors of 20429984162116

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 537

Divisors of 20429984162116

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 67 89 134 178 268 356 379 758 1516 4489 5963 7921 8978 11926 15842 17956 23852 25393 31684 33731 50786 67462 101572 134924 143641 287282 399521 530707 574564 799042 1061414 1598084 1701331 2122828 2259977 3002059 3402662 4519954 6004118 6805324 9039908 9623947 12008236 12784049 19247894 25568098 35557369 38495788 51136196 71114738 142229476 151418459 201137953 302836918 402275906 605673836 644804449 804551812 856531283 1137780361 1289608898 1713062566 2275560722 2579217796 3426125132 4551121444 13476242851 26952485702 53904971404 57387595961 76231284187 114775191922 152462568374 229550383844 304925136748 5107496040529 10214992081058 20429984162116
• Sum of all divisors σ(n): 36803542416669
• Sum of proper divisors (its aliquot sum) s(n): 16373558254553
• 20429984162116 is a deficient number, because the sum of its proper divisors (16373558254553) is less than itself. Its deficiency is 4056425907563

Bases of 20429984162116

• Binary: 100101001010010111001111100101110000101000100₂
• Hexadecimal: 0x1294B9F2E144
• Base-36: 78PEL30AS

Squares and roots of 20429984162116

• 20429984162116 squared (20429984162116²) is 417384252864310598569597456
• 20429984162116 cubed (20429984162116³) is 8527153675534485237157875910229565176896
• 20429984162116 is a perfect square number. Its square root is 4519954
• The cube root of 20429984162116 is 27337.3246266353

Scales and comparisons

• 20,429,984,162,116 seconds is equal to 649,610 years, 15 weeks, 5 days, 35 minutes, 16 seconds.
• To count from 1 to 20,429,984,162,116 would take you about one million, six hundred twenty-four thousand and twenty-five 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 20429984162116 cubic inches would be around 2278.1 feet tall.

Recreational maths with 20429984162116

• 20429984162116 backwards is 61126148992402
• The number of decimal digits it has is: 14
• The sum of 20429984162116's digits is 55
• More coming soon!