12815803485680

Names of 12815803485680

• Cardinal: 12815803485680 can be written as Twelve trillion, eight hundred fifteen billion, eight hundred three million, four hundred eighty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.281580348568 × 10¹³

Factors of 12815803485680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 137549

Divisors of 12815803485680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 67 80 103 104 130 134 169 206 208 260 268 335 338 412 515 520 536 670 676 824 845 871 1030 1040 1072 1339 1340 1352 1648 1690 1742 2060 2678 2680 2704 3380 3484 4120 4355 5356 5360 6695 6760 6901 6968 8240 8710 10712 11323 13390 13520 13802 13936 17407 17420 21424 22646 26780 27604 34505 34814 34840 45292 53560 55208 56615 69010 69628 69680 87035 89713 90584 107120 110416 113230 137359 138020 139256 174070 179426 181168 226460 274718 276040 278512 348140 358852 448565 452920 549436 552080 686795 696280 717704 897130 905840 1098872 1166269 1373590 1392560 1435408 1785667 1794260 2197744 2332538 2747180 3571334 3588520 4665076 5494360 5831345 7142668 7177040 8928335 9203053 9330152 10988720 11662690 14147977 14285336 17856670 18406106 18660304 23213671 23325380 28295954 28570672 35713340 36812212 46015265 46427342 46650760 56591908 70739885 71426680 73624424 92030530 92854684 93301520 113183816 116068355 119639689 141479770 142853360 147248848 183923701 184061060 185709368 226367632 232136710 239279378 282959540 367847402 368122120 371418736 464273420 478558756 565919080 598198445 735694804 736244240 919618505 928546840 947914459 957117512 1131838160 1196396890 1471389608 1555315957 1839237010 1857093680 1895828918 1914235024 2391008113 2392793780 2942779216 3110631914 3678474020 3791657836 4739572295 4782016226 4785587560 6221263828 7356948040 7583315672 7776579785 9479144590 9564032452 9571175120 11955040565 12322887967 12442527656 14713896080 15166631344 15553159570 18958289180 19128064904 23910081130 24645775934 24885055312 31106319140 37916578360 38256129808 47820162260 49291551868 61614439835 62212638280 75833156720 95640324520 98583103736 123228879670 124425276560 160197543571 191280649040 197166207472 246457759340 320395087142 492915518680 640790174284 800987717855 985831037360 1281580348568 1601975435710 2563160697136 3203950871420 6407901742840 12815803485680
• Sum of all divisors σ(n): 33064850856960
• Sum of proper divisors (its aliquot sum) s(n): 20249047371280
• 12815803485680 is an abundant number, because the sum of its proper divisors (20249047371280) is greater than itself. Its abundance is 7433243885600

Bases of 12815803485680

• Binary: 10111010011111101001011010100000110111110000₂
• Hexadecimal: 0xBA7E96A0DF0
• Base-36: 4JJHYI1GW

Squares and roots of 12815803485680

• 12815803485680 squared (12815803485680²) is 164244818983567637965062400
• 12815803485680 cubed (12815803485680³) is 2104929323634486769274691007978706432000
• The square root of 12815803485680 is 3579916.6869747123
• The cube root of 12815803485680 is 23401.7649615233

Scales and comparisons

• 12,815,803,485,680 seconds is equal to 407,502 years, 47 weeks, 1 day, 20 hours, 41 minutes, 20 seconds.
• To count from 1 to 12,815,803,485,680 would take you about one million, eighteen thousand, seven hundred fifty-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 12815803485680 cubic inches would be around 1950.1 feet tall.

Recreational maths with 12815803485680

• 12815803485680 backwards is 08658430851821
• The number of decimal digits it has is: 14
• The sum of 12815803485680's digits is 59
• More coming soon!