13687166688

Names of 13687166688

• Cardinal: 13687166688 can be written as Thirteen billion, six hundred eighty-seven million, one hundred sixty-six thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3687166688 × 10¹⁰

Factors of 13687166688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 206

Divisors of 13687166688

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 37 39 48 52 74 78 96 104 111 148 151 156 169 208 222 296 302 312 338 416 444 453 481 507 592 604 624 676 888 906 962 1014 1184 1208 1248 1352 1443 1776 1812 1924 1963 2028 2416 2704 2886 3552 3624 3848 3926 4056 4832 5408 5587 5772 5889 6253 7248 7696 7852 8112 11174 11544 11778 12506 14496 15392 15704 16224 16761 18759 22348 22801 23088 23556 25012 25519 31408 33522 37518 44696 45602 46176 47112 50024 51038 62816 67044 68403 72631 75036 76557 89392 91204 94224 100048 102076 134088 136806 145262 150072 153114 178784 182408 188448 200096 204152 217893 268176 273612 290524 296413 300144 306228 364816 408304 435786 536352 547224 581048 592826 600288 612456 729632 816608 843637 871572 889239 944203 1094448 1162096 1185652 1224912 1687274 1743144 1778478 1888406 2188896 2324192 2371304 2449824 2530911 2832609 3374548 3486288 3556956 3776812 3853369 4742608 5061822 5665218 6749096 6972576 7113912 7553624 7706738 9485216 10123644 10967281 11330436 11560107 13498192 14227824 15107248 15413476 20247288 21934562 22660872 23120214 26996384 28455648 30214496 30826952 32901843 40494576 43869124 45321744 46240428 61653904 65803686 80989152 87738248 90643488 92480856 123307808 131607372 142574653 175476496 184961712 263214744 285149306 350952992 369923424 427723959 526429488 570298612 855447918 1052858976 1140597224 1710895836 2281194448 3421791672 4562388896 6843583344 13687166688
• Sum of all divisors σ(n): 40223020824
• Sum of proper divisors (its aliquot sum) s(n): 26535854136
• 13687166688 is an abundant number, because the sum of its proper divisors (26535854136) is greater than itself. Its abundance is 12848687448

Bases of 13687166688

• Binary: 1100101111110100011001011011100000₂
• Hexadecimal: 0x32FD196E0
• Base-36: 6ACZHEO

Squares and roots of 13687166688

• 13687166688 squared (13687166688²) is 187338531945096889344
• 13687166688 cubed (13687166688³) is 2564133713817753988761618972672
• The square root of 13687166688 is 116992.1650709995
• The cube root of 13687166688 is 2392.0551342049

Scales and comparisons

• 13,687,166,688 seconds is equal to 435 years, 10 weeks, 6 days, 6 hours, 44 minutes, 48 seconds.
• To count from 1 to 13,687,166,688 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 13687166688 cubic inches would be around 199.3 feet tall.

Recreational maths with 13687166688

• 13687166688 backwards is 88666178631
• The number of decimal digits it has is: 11
• The sum of 13687166688's digits is 60
• More coming soon!