8142198364604979

Names of 8142198364604979

• Cardinal: 8142198364604979 can be written as Eight quadrillion, one hundred forty-two trillion, one hundred ninety-eight billion, three hundred sixty-four million, six hundred four thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 8.142198364604979 × 10¹⁵

Factors of 8142198364604979

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4888

Divisors of 8142198364604979

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 19 27 57 81 171 227 243 361 513 681 1083 1539 2043 3249 4313 4617 4639 6129 6859 9747 12939 13917 18387 20577 29241 38817 41751 55161 61731 81947 87723 88141 116451 125253 185193 245841 264423 349353 375759 555579 737523 793269 1048059 1053053 1127277 1556993 1666737 1674679 2212569 2379807 3159159 4670979 5024037 6637707 7139421 9477477 14012937 15072111 19913121 20008007 21418263 21520321 28432431 31818901 42038811 45216333 60024021 64560963 85297293 95456703 126116433 135648999 180072063 193682889 255891879 286370109 378349299 380152133 406946997 408886099 540216189 581048667 859110327 1140456399 1226658297 1620648567 1743146001 2577330981 3421369197 3679974891 4861945701 4885112867 5229438003 7222890527 7731992943 7768835881 10264107591 11039924673 14655338601 21668671581 23306507643 30792322773 33119774019 43966015803 65006014743 69919522929 92376968319 92817144473 99359322057 131898047409 147607881739 195018044229 209758568787 278451433419 395694142227 442823645217 585054132687 629275706361 835354300257 1187082426681 1328470935651 1755162398061 1763525744987 1887827119083 2506062900771 3985412806953 5290577234961 7518188702313 11956238420859 15871731704883 22554566106939 33506989154753 35868715262577 47615195114649 100520967464259 142845585343947 301562902392777 428536756031841 904688707178331 2714066121534993 8142198364604979
• Sum of all divisors σ(n): 12933532838378880
• Sum of proper divisors (its aliquot sum) s(n): 4791334473773901
• 8142198364604979 is a deficient number, because the sum of its proper divisors (4791334473773901) is less than itself. Its deficiency is 3350863890831078

Bases of 8142198364604979

• Binary: 11100111011010100100101001001001101101000101000110011₂
• Hexadecimal: 0x1CED4949368A33
• Base-36: 28662AGYC6R

Squares and roots of 8142198364604979

• 8142198364604979 squared (8142198364604979²) is 66295394208575994544474711590441
• 8142198364604979 cubed (8142198364604979³) is 539790250305909858842605018554582314781797405739
• The square root of 8142198364604979 is 90234130.8186928733
• The cube root of 8142198364604979 is 201178.0339284173

Scales and comparisons

• 8,142,198,364,604,979 seconds is equal to 258,896,722 years, 27 weeks, 17 hours, 49 minutes, 39 seconds.
• To count from 1 to 8,142,198,364,604,979 would take you about seven hundred seventy-six million, six hundred ninety thousand, one hundred sixty-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 8142198364604979 cubic inches would be around 16764.8 feet tall.

Recreational maths with 8142198364604979

• 8142198364604979 backwards is 9794064638912418
• 8142198364604979 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 8142198364604979's digits is 81
• More coming soon!