142818936645241646720

Names of 142818936645241646720

• Cardinal: 142818936645241646720 can be written as One hundred forty-two quintillion, eight hundred eighteen quadrillion, nine hundred thirty-six trillion, six hundred forty-five billion, two hundred forty-one million, six hundred forty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4281893664524164672 × 10²⁰

Factors of 142818936645241646720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 15169706343

Divisors of 142818936645241646720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 128 136 140 160 170 224 238 272 280 320 340 448 476 544 560 595 640 680 896 952 1088 1120 1190 1360 1904 2176 2240 2380 2720 3808 4480 4760 5440 7616 9520 10880 15232 19040 38080 76160 123619 247238 494476 618095 865333 988952 1236190 1730666 1977904 2101523 2472380 3461332 3955808 4203046 4326665 4944760 6922664 7911616 8406092 8653330 9889520 10507615 13845328 14710661 15823232 16812184 17306660 19779040 21015230 27690656 29421322 33624368 34613320 39558080 42030460 55381312 58842644 67248736 69226640 73553305 79116160 84060920 110762624 117685288 134497472 138453280 147106610 168121840 235370576 268994944 276906560 294213220 336243680 470741152 553813120 588426440 672487360 941482304 1176852880 1344974720 1882964608 2353705760 4707411520 9414823040 15169582693 30339165386 60678330772 75847913465 106187078851 121356661544 151695826930 212374157702 242713323088 257882905781 303391653860 424748315404 485426646176 515765811562 530935394255 606783307720 849496630808 970853292352 1031531623124 1061870788510 1213566615440 1289414528905 1698993261616 1805180340467 1941706584704 2063063246248 2123741577020 2427133230880 2578829057810 3397986523232 3610360680934 4126126492496 4247483154040 4854266461760 5157658115620 6795973046464 7220721361868 8252252984992 8494966308080 9025901702335 9708532923520 10315316231240 13591946092928 14441442723736 16504505969984 16989932616160 18051803404670 20630632462480 28882885447472 33009011939968 33979865232320 36103606809340 41261264924960 57765770894944 67959730464640 72207213618680 82522529849920 115531541789888 144414427237360 165045059699840 231063083579776 288828854474720 577657708949440 1155315417898880 1875248642925967 3750497285851934 7500994571703868 9376243214629835 13126740500481769 15001989143407736 18752486429259670 26253481000963538 30003978286815472 31879226929741439 37504972858519340 52506962001927076 60007956573630944 63758453859482878 65633702502408845 75009945717038680 105013924003854152 120015913147261888 127516907718965756 131267405004817690 150019891434077360 159396134648707195 210027848007708304 223154588508190073 240031826294523776 255033815437931512 262534810009635380 300039782868154720 318792269297414390 420055696015416608 446309177016380146 510067630875863024 525069620019270760 600079565736309440 637584538594828780 840111392030833216 892618354032760292 1020135261751726048 1050139240038541520 1115772942540950365 1200159131472618880 1275169077189657560 1680222784061666432 1785236708065520584 2040270523503452096 2100278480077083040 2231545885081900730 2550338154379315120 3570473416131041168 4080541047006904192 4200556960154166080 4463091770163801460 5100676308758630240 7140946832262082336 8401113920308332160 8926183540327602920 10201352617517260480 14281893664524164672 17852367080655205840 20402705235034520960 28563787329048329344 35704734161310411680 71409468322620823360 142818936645241646720
• Sum of all divisors σ(n): 413158123199143929600
• Sum of proper divisors (its aliquot sum) s(n): 270339186553902282880
• 142818936645241646720 is an abundant number, because the sum of its proper divisors (270339186553902282880) is greater than itself. Its abundance is 127520249908660636160

Bases of 142818936645241646720

• Binary: 1111011111000000010110010100011000100010010101001011010111010000000₂
• Hexadecimal: 0x7BE02CA3112A5AE80
• Base-36: U52KFRCT7CXA8

Squares and roots of 142818936645241646720

• 142818936645241646720 squared (142818936645241646720²) is 20397248664477547311213362501937286758400
• 142818936645241646720 cubed (142818936645241646720³) is 2913113364749258619701966697062999575579891160558866792448000
• The square root of 142818936645241646720 is 11950687705.9540655843
• The cube root of 142818936645241646720 is 5227113.5168310395

Scales and comparisons

• 142,818,936,645,241,646,720 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,818,936,645,241,646,720 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 142818936645241646720 cubic inches would be around 435592.8 feet tall.

Recreational maths with 142818936645241646720

• 142818936645241646720 backwards is 027646142546639818241
• The number of decimal digits it has is: 21
• The sum of 142818936645241646720's digits is 89
• More coming soon!