13639044168

Names of 13639044168

• Cardinal: 13639044168 can be written as Thirteen billion, six hundred thirty-nine million, forty-four thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3639044168 × 10¹⁰

Factors of 13639044168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19650

Divisors of 13639044168

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 53 54 61 72 106 108 122 159 183 212 216 244 318 366 424 477 488 549 636 732 954 1098 1272 1431 1464 1647 1908 2196 2862 3233 3294 3816 4392 5724 6466 6588 9699 11448 12932 13176 19398 19531 25864 29097 38796 39062 58194 58593 77592 78124 87291 116388 117186 156248 174582 175779 232776 234372 349164 351558 468744 527337 698328 703116 1035143 1054674 1191391 1406232 2070286 2109348 2382782 3105429 3574173 4140572 4218696 4765564 6210858 7148346 8281144 9316287 9531128 10722519 12421716 14296692 18632574 21445038 24843432 27948861 28593384 32167557 37265148 42890076 55897722 63143723 64335114 74530296 85780152 111795444 126287446 128670228 189431169 223590888 252574892 257340456 378862338 505149784 568293507 757724676 1136587014 1515449352 1704880521 2273174028 3409761042 4546348056 6819522084 13639044168
• Sum of all divisors σ(n): 39235881600
• Sum of proper divisors (its aliquot sum) s(n): 25596837432
• 13639044168 is an abundant number, because the sum of its proper divisors (25596837432) is greater than itself. Its abundance is 11957793264

Bases of 13639044168

• Binary: 1100101100111100110100110001001000₂
• Hexadecimal: 0x32CF34C48
• Base-36: 69KC1U0

Squares and roots of 13639044168

• 13639044168 squared (13639044168²) is 186023525816654812224
• 13639044168 cubed (13639044168³) is 2537183084900443253932882309632
• The square root of 13639044168 is 116786.3184110193
• The cube root of 13639044168 is 2389.2484444455

Scales and comparisons

• 13,639,044,168 seconds is equal to 433 years, 35 weeks, 2 days, 7 hours, 22 minutes, 48 seconds.
• To count from 1 to 13,639,044,168 would take you about eight hundred sixty-seven 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 13639044168 cubic inches would be around 199.1 feet tall.

Recreational maths with 13639044168

• 13639044168 backwards is 86144093631
• The number of decimal digits it has is: 11
• The sum of 13639044168's digits is 45
• More coming soon!