42638279606468208

Names of 42638279606468208

• Cardinal: 42638279606468208 can be written as Forty-two quadrillion, six hundred thirty-eight trillion, two hundred seventy-nine billion, six hundred six million, four hundred sixty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 4.2638279606468208 × 10¹⁶

Factors of 42638279606468208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12123404

Divisors of 42638279606468208

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 624 702 936 1404 1872 2808 5616 662449 1324898 1987347 2649796 3974694 5299592 5962041 7949388 8611837 10599184 11460937 11924082 15898776 17223674 17886123 22921874 23848164 25835511 31797552 34382811 34447348 35772246 45843748 47696328 51671022 68765622 68894696 71544492 77506533 91687496 95392656 103148433 103342044 137531244 137789392 143088984 148992181 155013066 183374992 206296866 206684088 232519599 275062488 286177968 297984362 309445299 310026132 412593732 413368176 446976543 465039198 550124976 595968724 618890598 620052264 825187464 893953086 930078396 1191937448 1237781196 1240104528 1340929629 1650374928 1787906172 1860156792 2383874896 2475562392 2681859258 3575812344 3720313584 4022788887 4951124784 5363718516 7151624688 8045577774 10727437032 16091155548 21454874064 32182311096 64364622192 7592286254713 15184572509426 22776858764139 30369145018852 45553717528278 60738290037704 68330576292417 91107435056556 98699721311269 121476580075408 136661152584834 182214870113112 197399442622538 204991728877251 273322305169668 296099163933807 364429740226224 394798885245076 409983457754502 546644610339336 592198327867614 789597770490152 819966915509004 888297491801421 1093289220678672 1184396655735228 1579195540980304 1639933831018008 1776594983602842 2368793311470456 2664892475404263 3279867662036016 3553189967205684 4737586622940912 5329784950808526 7106379934411368 10659569901617052 14212759868822736 21319139803234104 42638279606468208
• Sum of all divisors σ(n): 131802299843816000
• Sum of proper divisors (its aliquot sum) s(n): 89164020237347792
• 42638279606468208 is an abundant number, because the sum of its proper divisors (89164020237347792) is greater than itself. Its abundance is 46525740630879584

Bases of 42638279606468208

• Binary: 10010111011110110100101000010101110001101111111001110000₂
• Hexadecimal: 0x977B4A15C6FE70
• Base-36: BNU0B8LXOC0

Squares and roots of 42638279606468208

• 42638279606468208 squared (42638279606468208²) is 1818022887799362682471751314731264
• 42638279606468208 cubed (42638279606468208³) is 77517368220948004944083491756844474921369679654912
• The square root of 42638279606468208 is 206490386.2325512915
• The cube root of 42638279606468208 is 349354.6737604311

Scales and comparisons

• 42,638,279,606,468,208 seconds is equal to 1,355,765,402 years, 32 weeks, 4 days, 8 hours, 16 minutes, 48 seconds.
• To count from 1 to 42,638,279,606,468,208 would take you about four billion, sixty-seven million, two hundred ninety-six thousand, two hundred 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 42638279606468208 cubic inches would be around 29112.9 feet tall.

Recreational maths with 42638279606468208

• 42638279606468208 backwards is 80286460697283624
• The number of decimal digits it has is: 17
• The sum of 42638279606468208's digits is 81
• More coming soon!