12687314632720

Names of 12687314632720

• Cardinal: 12687314632720 can be written as Twelve trillion, six hundred eighty-seven billion, three hundred fourteen million, six hundred thirty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.268731463272 × 10¹³

Factors of 12687314632720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3772

Divisors of 12687314632720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 877 910 1040 1171 1456 1697 1754 1820 2342 3394 3508 3640 4385 4684 5855 6139 6788 7016 7280 8197 8485 8770 9368 11401 11710 11879 12278 13576 14032 15223 16394 16970 17540 18736 22061 22802 23420 23758 24556 27152 30446 30695 32788 33940 35080 40985 44122 45604 46840 47516 49112 57005 59395 60892 61390 65576 67880 70160 76115 79807 81970 88244 91208 93680 95032 98224 106561 110305 114010 118790 121784 122780 131152 135760 152230 154427 159614 163940 176488 182416 190064 213122 220610 228020 237580 243568 245560 304460 308854 319228 327880 352976 399035 426244 441220 456040 475160 491120 532805 608920 617708 638456 655760 772135 798070 852488 882440 912080 950320 1026967 1065610 1217840 1235416 1276912 1488269 1544270 1596140 1704976 1764880 1987187 2053934 2131220 2470832 2976538 3088540 3192280 3974374 4107868 4262440 5134835 5953076 6177080 6384560 7188769 7441345 7948748 8215736 8524880 9935935 10269670 10417883 11906152 12354160 13350571 13910309 14377538 14882690 15897496 16431472 19347497 19871870 20539340 20835766 23812304 25833431 26701142 27820618 28755076 29765380 31794992 35943845 38694994 39743740 41078680 41671532 51666862 52089415 53402284 55641236 57510152 59530760 66752855 69551545 71887690 77389988 79487480 82157360 83343064 93453997 96737485 103333724 104178830 106804568 111282472 115020304 119061520 129167155 133505710 135432479 139103090 143775380 154779976 158974960 166686128 180834017 186907994 193474970 206667448 208357660 213609136 222564944 258334310 267011420 270864958 278206180 287550760 309559952 361668034 373815988 386949940 413334896 416715320 467269985 516668620 534022840 541729916 556412360 575101520 677162395 723336068 747631976 773899880 833430640 904170085 934539970 1033337240 1068045680 1083459832 1112824720 1354324790 1446672136 1495263952 1547799760 1742762999 1808340170 1869079940 2066674480 2166919664 2708649580 2893344272 3485525998 3616680340 3738159880 5417299160 6971051996 7233360680 7476319760 8713814995 10834598320 12199340993 13942103992 14466721360 17427629990 22655918987 24398681986 27884207984 34855259980 45311837974 48797363972 60996704965 69710519960 90623675948 97594727944 113279594935 121993409930 139421039920 158591432909 181247351896 195189455888 226559189870 243986819860 317182865818 362494703792 453118379740 487973639720 634365731636 792957164545 906236759480 975947279440 1268731463272 1585914329090 1812473518960 2537462926544 3171828658180 6343657316360 12687314632720
• Sum of all divisors σ(n): 36399111307776
• Sum of proper divisors (its aliquot sum) s(n): 23711796675056
• 12687314632720 is an abundant number, because the sum of its proper divisors (23711796675056) is greater than itself. Its abundance is 11024482042336

Bases of 12687314632720

• Binary: 10111000100111111110111000011100000000010000₂
• Hexadecimal: 0xB89FEE1C010
• Base-36: 4HWGZK00G

Squares and roots of 12687314632720

• 12687314632720 squared (12687314632720²) is 160967952589631028494598400
• 12687314632720 cubed (12687314632720³) is 2042251060289404965165261553799899648000
• The square root of 12687314632720 is 3561925.6916336703
• The cube root of 12687314632720 is 23323.2948901317

Scales and comparisons

• 12,687,314,632,720 seconds is equal to 403,417 years, 18 weeks, 5 days, 8 hours, 38 minutes, 40 seconds.
• To count from 1 to 12,687,314,632,720 would take you about one million, eight thousand, five hundred forty-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 12687314632720 cubic inches would be around 1943.6 feet tall.

Recreational maths with 12687314632720

• 12687314632720 backwards is 02723641378621
• 12687314632720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12687314632720's digits is 52
• More coming soon!