64644847134672

Names of 64644847134672

• Cardinal: 64644847134672 can be written as Sixty-four trillion, six hundred forty-four billion, eight hundred forty-seven million, one hundred thirty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.4644847134672 × 10¹³

Factors of 64644847134672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8032834

Divisors of 64644847134672

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 24023 48046 72069 96092 144138 168161 192184 288276 336322 384368 504483 576552 672644 1008966 1153104 1345288 2017932 2690576 4035864 8008799 8071728 16017598 24026397 32035196 48052794 56061593 64070392 96105588 112123186 128140784 168184779 192211176 224246372 336369558 384422352 448492744 672739116 896985488 1345478232 2690956464 192395378377 384790756754 577186135131 769581513508 1154372270262 1346767648639 1539163027016 2308744540524 2693535297278 3078326054032 4040302945917 4617489081048 5387070594556 8080605891834 9234978162096 10774141189112 16161211783668 21548282378224 32322423567336 64644847134672
• Sum of all divisors σ(n): 190864183910400
• Sum of proper divisors (its aliquot sum) s(n): 126219336775728
• 64644847134672 is an abundant number, because the sum of its proper divisors (126219336775728) is greater than itself. Its abundance is 61574489641056

Bases of 64644847134672

• Binary: 1110101100101101001101001001100110011111010000₂
• Hexadecimal: 0x3ACB4D2667D0
• Base-36: MWXFKWIXC

Squares and roots of 64644847134672

• 64644847134672 squared (64644847134672²) is 4178956261065110688504547584
• 64644847134672 cubed (64644847134672³) is 270147988679034535086601724014184080232448
• The square root of 64644847134672 is 8040201.9336999241
• The cube root of 64644847134672 is 40133.8944598093

Scales and comparisons

• 64,644,847,134,672 seconds is equal to 2,055,506 years, 9 weeks, 2 days, 5 hours, 51 minutes, 12 seconds.
• To count from 1 to 64,644,847,134,672 would take you about five million, one hundred thirty-eight thousand, seven hundred sixty-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 64644847134672 cubic inches would be around 3344.5 feet tall.

Recreational maths with 64644847134672

• 64644847134672 backwards is 27643174844646
• The number of decimal digits it has is: 14
• The sum of 64644847134672's digits is 66
• More coming soon!