13157887936

Names of 13157887936

• Cardinal: 13157887936 can be written as Thirteen billion, one hundred fifty-seven million, eight hundred eighty-seven thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.3157887936 × 10¹⁰

Factors of 13157887936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17411

Divisors of 13157887936

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 17 32 34 41 64 68 82 136 164 272 289 328 544 578 656 697 1088 1156 1312 1394 2312 2624 2788 4624 5576 9248 11152 11849 17351 18496 22304 23698 34702 44608 47396 69404 94792 138808 189584 277616 294967 379168 555232 589934 711391 758336 1110464 1179868 1422782 2359736 2845564 4719472 5014439 5691128 9438944 10028878 11382256 12093647 18877888 20057756 22764512 24187294 40115512 45529024 48374588 80231024 96749176 160462048 193498352 205591999 320924096 386996704 411183998 773993408 822367996 1644735992 3289471984 6578943968 13157887936
• Sum of all divisors σ(n): 28414559376
• Sum of proper divisors (its aliquot sum) s(n): 15256671440
• 13157887936 is an abundant number, because the sum of its proper divisors (15256671440) is greater than itself. Its abundance is 2098783504

Bases of 13157887936

• Binary: 1100010000010001010110111111000000₂
• Hexadecimal: 0x310456FC0
• Base-36: 61LV7B4

Squares and roots of 13157887936

• 13157887936 squared (13157887936²) is 173130014936334340096
• 13157887936 cubed (13157887936³) is 2278025334890293421611679481856
• The square root of 13157887936 is 114707.8372910935
• The cube root of 13157887936 is 2360.8155718031

Scales and comparisons

• 13,157,887,936 seconds is equal to 418 years, 19 weeks, 5 days, 8 hours, 52 minutes, 16 seconds.
• To count from 1 to 13,157,887,936 would take you about 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 13157887936 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157887936

• 13157887936 backwards is 63978875131
• The number of decimal digits it has is: 11
• The sum of 13157887936's digits is 58
• More coming soon!