13691973856

Names of 13691973856

• Cardinal: 13691973856 can be written as Thirteen billion, six hundred ninety-one million, nine hundred seventy-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.3691973856 × 10¹⁰

Factors of 13691973856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2368

Divisors of 13691973856

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 44 62 88 124 176 248 341 352 496 682 853 992 1364 1471 1706 2728 2942 3412 5456 5884 6824 9383 10912 11768 13648 16181 18766 23536 26443 27296 32362 37532 45601 47072 52886 64724 75064 91202 105772 129448 150128 182404 211544 258896 290873 300256 364808 423088 501611 517792 581746 729616 846176 1003222 1163492 1254763 1459232 2006444 2326984 2509526 4012888 4653968 5019052 8025776 9307936 10038104 13802393 16051552 20076208 27604786 38897653 40152416 55209572 77795306 110419144 155590612 220838288 311181224 427874183 441676576 622362448 855748366 1244724896 1711496732 3422993464 6845986928 13691973856
• Sum of all divisors σ(n): 30411472896
• Sum of proper divisors (its aliquot sum) s(n): 16719499040
• 13691973856 is an abundant number, because the sum of its proper divisors (16719499040) is greater than itself. Its abundance is 3027525184

Bases of 13691973856

• Binary: 1100110000000110101111000011100000₂
• Hexadecimal: 0x3301AF0E0
• Base-36: 6AFUIN4

Squares and roots of 13691973856

• 13691973856 squared (13691973856²) is 187470148073387508736
• 13691973856 cubed (13691973856³) is 2566836366201270538970283606016
• The square root of 13691973856 is 117012.7080961721
• The cube root of 13691973856 is 2392.3351450405

Scales and comparisons

• 13,691,973,856 seconds is equal to 435 years, 18 weeks, 5 days, 22 hours, 4 minutes, 16 seconds.
• To count from 1 to 13,691,973,856 would take you about eight hundred seventy 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 13691973856 cubic inches would be around 199.4 feet tall.

Recreational maths with 13691973856

• 13691973856 backwards is 65837919631
• The number of decimal digits it has is: 11
• The sum of 13691973856's digits is 58
• More coming soon!