42956181557864640

Names of 42956181557864640

• Cardinal: 42956181557864640 can be written as Forty-two quadrillion, nine hundred fifty-six trillion, one hundred eighty-one billion, five hundred fifty-seven million, eight hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.295618155786464 × 10¹⁶

Factors of 42956181557864640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 127481545482

Divisors of 42956181557864640

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 180 192 195 208 216 234 240 260 270 288 312 320 324 351 360 390 405 416 432 468 480 520 540 576 585 624 648 702 720 780 810 832 864 936 960 1040 1053 1080 1170 1248 1296 1404 1440 1560 1620 1728 1755 1872 2080 2106 2160 2340 2496 2592 2808 2880 3120 3240 3510 3744 4160 4212 4320 4680 5184 5265 5616 6240 6480 7020 7488 8424 8640 9360 10530 11232 12480 12960 14040 16848 18720 21060 22464 25920 28080 33696 37440 42120 56160 67392 84240 112320 168480 336960 127481545459 254963090918 382444636377 509926181836 637407727295 764889272754 1019852363672 1147333909131 1274815454590 1529778545508 1657260090967 1912223181885 2039704727344 2294667818262 2549630909180 3059557091016 3314520181934 3442001727393 3824446363770 4079409454688 4589335636524 4971780272901 5099261818360 5736669545655 6119114182032 6629040363868 6884003454786 7648892727540 8158818909376 8286300454835 9178671273048 9943560545802 10198523636720 10326005182179 11473339091310 12238228364064 13258080727736 13768006909572 14915340818703 15297785455080 16572600909670 17210008636965 18357342546096 19887121091604 20397047273440 20652010364358 22946678182620 24476456728128 24858901364505 26516161455472 27536013819144 29830681637406 30595570910160 33145201819340 34420017273930 36714685092192 39774242183208 40794094546880 41304020728716 44746022456109 45893356365240 49717802729010 51630025910895 53032322910944 55072027638288 59661363274812 61191141820320 66290403638680 68840034547860 73429370184384 74576704093515 79548484366416 82608041457432 89492044912218 91786712730480 99435605458020 103260051821790 106064645821888 110144055276576 119322726549624 122382283640640 132580807277360 134238067368327 137680069095720 149153408187030 159096968732832 165216082914864 178984089824436 183573425460960 198871210916040 206520103643580 220288110553152 223730112280545 238645453099248 265161614554720 268476134736654 275360138191440 298306816374060 318193937465664 330432165829728 357968179648872 367146850921920 397742421832080 413040207287160 447460224561090 477290906198496 530323229109440 536952269473308 550720276382880 596613632748120 660864331659456 671190336841635 715936359297744 795484843664160 826080414574320 894920449122180 954581812396992 1073904538946616 1101440552765760 1193227265496240 1342380673683270 1431872718595488 1590969687328320 1652160829148640 1789840898244360 2147809077893232 2386454530992480 2684761347366540 2863745437190976 3304321658297280 3579681796488720 4295618155786464 4772909061984960 5369522694733080 7159363592977440 8591236311572928 10739045389466160 14318727185954880 21478090778932320 42956181557864640
• Sum of all divisors σ(n): 164556748363040880
• Sum of proper divisors (its aliquot sum) s(n): 121600566805176240
• 42956181557864640 is an abundant number, because the sum of its proper divisors (121600566805176240) is greater than itself. Its abundance is 78644385247311600

Bases of 42956181557864640

• Binary: 10011000100111000110101101100110101010011110100011000000₂
• Hexadecimal: 0x989C6B66A9E8C0
• Base-36: BQYP1DNT800

Squares and roots of 42956181557864640

• 42956181557864640 squared (42956181557864640²) is 1845233534032230209892636562329600
• 42956181557864640 cubed (42956181557864640³) is 79264186704548681908633941177528213752439865344000
• The square root of 42956181557864640 is 207258730.9568999559
• The cube root of 42956181557864640 is 350220.7629225147

Scales and comparisons

• 42,956,181,557,864,640 seconds is equal to 1,365,873,701 years, 18 weeks, 2 hours, 24 minutes.
• To count from 1 to 42,956,181,557,864,640 would take you about four billion, ninety-seven million, six hundred twenty-one thousand, one hundred 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 42956181557864640 cubic inches would be around 29185.1 feet tall.

Recreational maths with 42956181557864640

• 42956181557864640 backwards is 04646875518165924
• 42956181557864640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 42956181557864640's digits is 81
• More coming soon!