6489387731320

Names of 6489387731320

• Cardinal: 6489387731320 can be written as Six trillion, four hundred eighty-nine billion, three hundred eighty-seven million, seven hundred thirty-one thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.48938773132 × 10¹²

Factors of 6489387731320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 412060

Divisors of 6489387731320

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 32917 65834 131668 164585 263336 329170 379123 427921 658340 758246 855842 1316680 1516492 1711684 1895615 2139605 3032984 3423368 3791230 4279210 4928599 7582460 8558420 9857198 15164920 17116840 19714396 24642995 39428792 49285990 98571980 197143960 12479591791 24959183582 49918367164 62397958955 99836734328 124795917910 162234693283 249591835820 324469386566 499183671640 648938773132 811173466415 1297877546264 1622346932830 3244693865660 6489387731320
• Sum of all divisors σ(n): 15724804828320
• Sum of proper divisors (its aliquot sum) s(n): 9235417097000
• 6489387731320 is an abundant number, because the sum of its proper divisors (9235417097000) is greater than itself. Its abundance is 2746029365680

Bases of 6489387731320

• Binary: 1011110011011101101101001101000100101111000₂
• Hexadecimal: 0x5E6EDA68978
• Base-36: 2AT6LWJUG

Squares and roots of 6489387731320

• 6489387731320 squared (6489387731320²) is 42112153127406536508942400
• 6489387731320 cubed (6489387731320³) is 273282089844461146871104474028555968000
• The square root of 6489387731320 is 2547427.6694972127
• The cube root of 6489387731320 is 18652.3937359949

Scales and comparisons

• 6,489,387,731,320 seconds is equal to 206,342 years, 23 weeks, 5 days, 7 hours, 8 minutes, 40 seconds.
• To count from 1 to 6,489,387,731,320 would take you about five hundred fifteen thousand, eight hundred fifty-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 6489387731320 cubic inches would be around 1554.4 feet tall.

Recreational maths with 6489387731320

• 6489387731320 backwards is 0231377839846
• The number of decimal digits it has is: 13
• The sum of 6489387731320's digits is 61
• More coming soon!