13291195068

Names of 13291195068

• Cardinal: 13291195068 can be written as Thirteen billion, two hundred ninety-one million, one hundred ninety-five thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.3291195068 × 10¹⁰

Factors of 13291195068

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 53

Divisors of 13291195068

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 31 34 36 51 54 62 68 81 93 102 108 124 153 162 186 204 243 279 306 324 372 459 486 527 558 612 729 837 918 961 972 1054 1116 1377 1458 1581 1674 1836 1922 2108 2187 2511 2754 2883 2916 3162 3348 3844 4131 4374 4743 5022 5508 5766 6324 6561 7533 8262 8649 8748 9486 10044 11532 12393 13122 14229 15066 16337 16524 17298 18972 22599 24786 25947 26244 28458 29791 30132 32674 34596 37179 42687 45198 49011 49572 51894 56916 59582 65348 67797 74358 77841 85374 89373 90396 98022 103788 111537 119164 128061 135594 147033 148716 155682 170748 178746 196044 203391 223074 233523 256122 268119 271188 294066 311364 357492 384183 406782 441099 446148 467046 506447 512244 536238 588132 700569 768366 804357 813564 882198 934092 1012894 1072476 1152549 1323297 1401138 1519341 1536732 1608714 1764396 2025788 2101707 2305098 2413071 2646594 2802276 3038682 3217428 3457647 3969891 4203414 4558023 4610196 4826142 5293188 6077364 6305121 6915294 7239213 7939782 8406828 9116046 9652284 11909673 12610242 13674069 13830588 14478426 15879564 18232092 21717639 23819346 25220484 27348138 28956852 35729019 41022207 43435278 47638692 54696276 65152917 71458038 82044414 86870556 107187057 123066621 130305834 142916076 164088828 195458751 214374114 246133242 260611668 369199863 390917502 428748228 492266484 738399726 781835004 1107599589 1476799452 2215199178 3322798767 4430398356 6645597534 13291195068
• Sum of all divisors σ(n): 38171113344
• Sum of proper divisors (its aliquot sum) s(n): 24879918276
• 13291195068 is an abundant number, because the sum of its proper divisors (24879918276) is greater than itself. Its abundance is 11588723208

Bases of 13291195068

• Binary: 1100011000001101111000101010111100₂
• Hexadecimal: 0x318378ABC
• Base-36: 63T8FR0

Squares and roots of 13291195068

• 13291195068 squared (13291195068²) is 176655866335627524624
• 13291195068 cubed (13291195068³) is 2347967579373359787967557354432
• The square root of 13291195068 is 115287.4454049529
• The cube root of 13291195068 is 2368.7615449083

Scales and comparisons

• 13,291,195,068 seconds is equal to 422 years, 32 weeks, 1 day, 6 hours, 37 minutes, 48 seconds.
• To count from 1 to 13,291,195,068 would take you about eight hundred forty-five 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 13291195068 cubic inches would be around 197.4 feet tall.

Recreational maths with 13291195068

• 13291195068 backwards is 86059119231
• The number of decimal digits it has is: 11
• The sum of 13291195068's digits is 45
• More coming soon!