64129963184768

Names of 64129963184768

• Cardinal: 64129963184768 can be written as Sixty-four trillion, one hundred twenty-nine billion, nine hundred sixty-three million, one hundred eighty-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 6.4129963184768 × 10¹³

Factors of 64129963184768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 409235

Divisors of 64129963184768

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 307 416 614 832 1228 1664 2456 3991 4912 7982 9824 15964 19648 31928 39296 63856 94249 127712 188498 255424 376996 408913 510848 753992 817826 1225237 1507984 1635652 2450474 3015968 3271304 4900948 5315869 6031936 6542608 9801896 10631738 12063872 13085216 19603792 21263476 26170432 39207584 42526952 52340864 78415168 85053904 125536291 156830336 170107808 251072582 340215616 502145164 680431232 1004290328 1631971783 2008580656 3263943566 4017161312 6527887132 8034322624 13055774264 16068645248 26111548528 38539641337 52223097056 77079282674 104446194112 154158565348 208892388224 308317130696 501015337381 616634261392 1002030674762 1233268522784 2004061349524 2466537045568 4008122699048 4933074091136 8016245398096 16032490796192 32064981592384 64129963184768
• Sum of all divisors σ(n): 138036481519860
• Sum of proper divisors (its aliquot sum) s(n): 73906518335092
• 64129963184768 is an abundant number, because the sum of its proper divisors (73906518335092) is greater than itself. Its abundance is 9776555150324

Bases of 64129963184768

• Binary: 1110100101001101101011101011001101001010000000₂
• Hexadecimal: 0x3A536BACD280
• Base-36: MQCWCAKJK

Squares and roots of 64129963184768

• 64129963184768 squared (64129963184768²) is 4112652178079699041307213824
• 64129963184768 cubed (64129963184768³) is 263744232772007028209596926630459795832832
• The square root of 64129963184768 is 8008118.5795895905
• The cube root of 64129963184768 is 40027.0573568525

Scales and comparisons

• 64,129,963,184,768 seconds is equal to 2,039,134 years, 24 weeks, 6 hours, 26 minutes, 8 seconds.
• To count from 1 to 64,129,963,184,768 would take you about five million, ninety-seven thousand, eight hundred thirty-six 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 64129963184768 cubic inches would be around 3335.6 feet tall.

Recreational maths with 64129963184768

• 64129963184768 backwards is 86748136992146
• The number of decimal digits it has is: 14
• The sum of 64129963184768's digits is 74
• More coming soon!