1218942196250744

Names of 1218942196250744

• Cardinal: 1218942196250744 can be written as One quadrillion, two hundred eighteen trillion, nine hundred forty-two billion, one hundred ninety-six million, two hundred fifty thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.218942196250744 × 10¹⁵

Factors of 1218942196250744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6709

Divisors of 1218942196250744

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 101 196 202 343 392 404 686 707 808 1372 1414 2744 2828 4949 5656 6599 9898 10201 13198 19796 20402 26396 34643 39592 40804 46193 52792 69286 71407 81608 92386 138572 142814 184772 277144 285628 323351 369544 499849 571256 646702 666499 999698 1293404 1332998 1999396 2263457 2586808 2665996 3498943 3998792 4526914 4665493 5331992 6997886 9053828 9330986 13995772 18107656 18661972 27991544 32658451 37323944 43546801 65316902 67316399 87093602 130633804 134632798 174187204 228609157 261267608 269265596 304827607 348374408 457218314 471214793 538531192 609655214 914436628 942429586 1219310428 1828873256 1884859172 2133793249 2438620856 3298503551 3769718344 4267586498 4398226901 6597007102 8535172996 8796453802 13194014204 14936552743 17070345992 17592907604 23089524857 26388028408 29873105486 30787588307 35185815208 46179049714 59746210972 61575176614 92358099428 119492421944 123150353228 184716198856 215513118149 246300706456 431026236298 444220917001 862052472596 888441834002 1508591827043 1724104945192 1776883668004 3017183654086 3109546419007 3553767336008 6034367308172 6219092838014 12068734616344 12438185676028 21766824933049 24876371352056 43533649866098 87067299732196 152367774531343 174134599464392 304735549062686 609471098125372 1218942196250744
• Sum of all divisors σ(n): 2692384143018000
• Sum of proper divisors (its aliquot sum) s(n): 1473441946767256
• 1218942196250744 is an abundant number, because the sum of its proper divisors (1473441946767256) is greater than itself. Its abundance is 254499750516512

Bases of 1218942196250744

• Binary: 100010101001001111100011000100110111111100001111000₂
• Hexadecimal: 0x4549F189BF878
• Base-36: C02UBBHQPK

Squares and roots of 1218942196250744

• 1218942196250744 squared (1218942196250744²) is 1485820077800587300050520553536
• 1218942196250744 cubed (1218942196250744³) is 1811128788867699203201322896434175130731830784
• The square root of 1218942196250744 is 34913352.6927842323
• The cube root of 1218942196250744 is 106822.0817146947

Scales and comparisons

• 1,218,942,196,250,744 seconds is equal to 38,758,591 years, 21 weeks, 10 hours, 5 minutes, 44 seconds.
• To count from 1 to 1,218,942,196,250,744 would take you about one hundred sixteen million, two hundred seventy-five thousand, seven hundred seventy-four 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 1218942196250744 cubic inches would be around 8901.8 feet tall.

Recreational maths with 1218942196250744

• 1218942196250744 backwards is 4470526912498121
• The number of decimal digits it has is: 16
• The sum of 1218942196250744's digits is 65
• More coming soon!