13087997760

Names of 13087997760

• Cardinal: 13087997760 can be written as Thirteen billion, eighty-seven million, nine hundred ninety-seven thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.308799776 × 10¹⁰

Factors of 13087997760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2072

Divisors of 13087997760

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 83 96 120 160 166 192 240 249 320 332 415 480 498 664 830 960 996 1245 1328 1660 1979 1992 2490 2656 3320 3958 3984 4980 5312 5937 6640 6889 7916 7968 9895 9960 11874 13280 13778 15832 15936 19790 19920 20667 23748 26560 27556 29685 31664 34445 39580 39840 41334 47496 55112 59370 63328 68890 79160 79680 82668 94992 103335 110224 118740 126656 137780 158320 164257 165336 189984 206670 220448 237480 275560 316640 328514 330672 379968 413340 440896 474960 492771 551120 633280 657028 661344 821285 826680 949920 985542 1102240 1314056 1322688 1642570 1653360 1899840 1971084 2204480 2463855 2628112 3285140 3306720 3942168 4927710 5256224 6570280 6613440 7884336 9855420 10512448 13140560 13633331 15768672 19710840 26281120 27266662 31537344 39421680 40899993 52562240 54533324 68166655 78843360 81799986 109066648 136333310 157686720 163599972 204499965 218133296 272666620 327199944 408999930 436266592 545333240 654399888 817999860 872533184 1090666480 1308799776 1635999720 2181332960 2617599552 3271999440 4362665920 6543998880 13087997760
• Sum of all divisors σ(n): 42082333920
• Sum of proper divisors (its aliquot sum) s(n): 28994336160
• 13087997760 is an abundant number, because the sum of its proper divisors (28994336160) is greater than itself. Its abundance is 15906338400

Bases of 13087997760

• Binary: 1100001100000110101111111101000000₂
• Hexadecimal: 0x30C1AFF40
• Base-36: 60G97PC

Squares and roots of 13087997760

• 13087997760 squared (13087997760²) is 171295685365765017600
• 13087997760 cubed (13087997760³) is 2241917546364797331035160576000
• The square root of 13087997760 is 114402.7873786299
• The cube root of 13087997760 is 2356.6282022451

Scales and comparisons

• 13,087,997,760 seconds is equal to 416 years, 8 weeks, 1 day, 10 hours, 56 minutes.
• To count from 1 to 13,087,997,760 would take you about eight hundred thirty-two 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 13087997760 cubic inches would be around 196.4 feet tall.

Recreational maths with 13087997760

• 13087997760 backwards is 06779978031
• The number of decimal digits it has is: 11
• The sum of 13087997760's digits is 57
• More coming soon!