13379987456

Names of 13379987456

• Cardinal: 13379987456 can be written as Thirteen billion, three hundred seventy-nine million, nine hundred eighty-seven thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.3379987456 × 10¹⁰

Factors of 13379987456

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2581

Divisors of 13379987456

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 128 176 256 257 352 512 514 704 1024 1028 1408 2048 2056 2311 2816 2827 4112 4622 5632 5654 8224 9244 11264 11308 16448 18488 22528 22616 25421 32896 36976 45232 50842 65792 73952 90464 101684 131584 147904 180928 203368 263168 295808 361856 406736 526336 591616 593927 723712 813472 1183232 1187854 1447424 1626944 2366464 2375708 2894848 3253888 4732928 4751416 5789696 6507776 6533197 9502832 13015552 13066394 19005664 26031104 26132788 38011328 52062208 52265576 76022656 104531152 152045312 209062304 304090624 418124608 608181248 836249216 1216362496 1672498432 3344996864 6689993728 13379987456
• Sum of all divisors σ(n): 29311813440
• Sum of proper divisors (its aliquot sum) s(n): 15931825984
• 13379987456 is an abundant number, because the sum of its proper divisors (15931825984) is greater than itself. Its abundance is 2551838528

Bases of 13379987456

• Binary: 1100011101100000100110100000000000₂
• Hexadecimal: 0x31D826800
• Base-36: 65A3KE8

Squares and roots of 13379987456

• 13379987456 squared (13379987456²) is 179024064322717351936
• 13379987456 cubed (13379987456³) is 2395339734960095304737217314816
• The square root of 13379987456 is 115671.8957050501
• The cube root of 13379987456 is 2374.0247123755

Scales and comparisons

• 13,379,987,456 seconds is equal to 425 years, 22 weeks, 6 days, 23 hours, 10 minutes, 56 seconds.
• To count from 1 to 13,379,987,456 would take you about eight hundred fifty 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 13379987456 cubic inches would be around 197.8 feet tall.

Recreational maths with 13379987456

• 13379987456 backwards is 65478997331
• The number of decimal digits it has is: 11
• The sum of 13379987456's digits is 62
• More coming soon!