13581174768

Names of 13581174768

• Cardinal: 13581174768 can be written as Thirteen billion, five hundred eighty-one million, one hundred seventy-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3581174768 × 10¹⁰

Factors of 13581174768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2551

Divisors of 13581174768

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 49 56 57 76 84 98 112 114 127 133 147 152 168 196 228 254 266 294 304 336 381 392 399 456 508 532 588 762 784 798 889 912 931 1016 1064 1176 1524 1596 1778 1862 2032 2128 2352 2393 2413 2667 2793 3048 3192 3556 3724 4786 4826 5334 5586 6096 6223 6384 7112 7179 7239 7448 9572 9652 10668 11172 12446 14224 14358 14478 14896 16751 16891 18669 19144 19304 21336 22344 24892 28716 28956 33502 33782 37338 38288 38608 42672 44688 45467 49784 50253 50673 57432 57912 67004 67564 74676 90934 99568 100506 101346 114864 115824 117257 118237 134008 135128 136401 149352 181868 201012 202692 234514 236474 268016 270256 272802 298704 303911 318269 351771 354711 363736 402024 405384 469028 472948 545604 607822 636538 703542 709422 727472 804048 810768 911733 938056 945896 954807 1091208 1215644 1273076 1407084 1418844 1823466 1876112 1891792 1909614 2127377 2182416 2227883 2431288 2546152 2814168 2837688 3646932 3819228 4254754 4455766 4862576 5092304 5628336 5675376 5774309 6382131 6683649 7293864 7638456 8509508 8911532 11548618 12764262 13367298 14587728 14891639 15276912 17019016 17322927 17823064 23097236 25528524 26734596 29783278 34038032 34645854 35646128 40420163 44674917 46194472 51057048 53469192 59566556 69291708 80840326 89349834 92388944 102114096 106938384 119133112 121260489 138583416 161680652 178699668 238266224 242520978 277166832 282941141 323361304 357399336 485041956 565882282 646722608 714798672 848823423 970083912 1131764564 1697646846 1940167824 2263529128 3395293692 4527058256 6790587384 13581174768
• Sum of all divisors σ(n): 43317227520
• Sum of proper divisors (its aliquot sum) s(n): 29736052752
• 13581174768 is an abundant number, because the sum of its proper divisors (29736052752) is greater than itself. Its abundance is 16154877984

Bases of 13581174768

• Binary: 1100101001100000000100011111110000₂
• Hexadecimal: 0x3298047F0
• Base-36: 68LVPIO

Squares and roots of 13581174768

• 13581174768 squared (13581174768²) is 184448308078959853824
• 13581174768 cubed (13581174768³) is 2505024707682260118439477112832
• The square root of 13581174768 is 116538.2974305013
• The cube root of 13581174768 is 2385.8645224543

Scales and comparisons

• 13,581,174,768 seconds is equal to 431 years, 43 weeks, 4 days, 12 hours, 32 minutes, 48 seconds.
• To count from 1 to 13,581,174,768 would take you about eight hundred sixty-three 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 13581174768 cubic inches would be around 198.8 feet tall.

Recreational maths with 13581174768

• 13581174768 backwards is 86747118531
• The number of decimal digits it has is: 11
• The sum of 13581174768's digits is 51
• More coming soon!