28042512620562720

Names of 28042512620562720

• Cardinal: 28042512620562720 can be written as Twenty-eight quadrillion, forty-two trillion, five hundred twelve billion, six hundred twenty million, five hundred sixty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.804251262056272 × 10¹⁶

Factors of 28042512620562720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 309110588868

Divisors of 28042512620562720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 70 72 80 81 84 90 96 105 108 112 120 126 135 140 144 160 162 168 180 189 210 216 224 240 252 270 280 288 315 324 336 360 378 405 420 432 480 504 540 560 567 630 648 672 720 756 810 840 864 945 1008 1080 1120 1134 1260 1296 1440 1512 1620 1680 1890 2016 2160 2268 2520 2592 2835 3024 3240 3360 3780 4320 4536 5040 5670 6048 6480 7560 9072 10080 11340 12960 15120 18144 22680 30240 45360 90720 309110588851 618221177702 927331766553 1236442355404 1545552944255 1854663533106 2163774121957 2472884710808 2781995299659 3091105888510 3709327066212 4327548243914 4636658832765 4945769421616 5563990599318 6182211777020 6491322365871 7418654132424 8345985898977 8655096487828 9273317665530 9891538843232 10818870609785 11127981198636 12364423554040 12982644731742 13909976498295 14837308264848 16691971797954 17310192975656 18546635331060 19473967097613 21637741219570 22255962397272 24728847108080 25037957696931 25965289463484 27819952996590 29674616529696 32456611829355 33383943595908 34620385951312 37093270662120 38947934195226 41729929494885 43275482439140 44511924794544 49457694216160 50075915393862 51930578926968 55639905993180 58421901292839 64913223658710 66767887191816 69240771902624 74186541324240 77895868390452 83459858989770 86550964878280 89023849589088 97369835488065 100151830787724 103861157853936 111279811986360 116843802585678 125189788484655 129826447317420 133535774383632 148373082648480 155791736780904 166919717979540 173101929756560 175265703878517 194739670976130 200303661575448 207722315707872 222559623972720 233687605171356 250379576969310 259652894634840 267071548767264 292109506464195 311583473561808 333839435959080 346203859513120 350531407757034 389479341952260 400607323150896 445119247945440 467375210342712 500759153938620 519305789269680 584219012928390 623166947123616 667678871918160 701062815514068 778958683904520 801214646301792 876328519392585 934750420685424 1001518307877240 1038611578539360 1168438025856780 1335357743836320 1402125631028136 1557917367809040 1752657038785170 1869500841370848 2003036615754480 2336876051713560 2804251262056272 3115834735618080 3505314077570340 4006073231508960 4673752103427120 5608502524112544 7010628155140680 9347504206854240 14021256310281360 28042512620562720
• Sum of all divisors σ(n): 113104800903302208
• Sum of proper divisors (its aliquot sum) s(n): 85062288282739488
• 28042512620562720 is an abundant number, because the sum of its proper divisors (85062288282739488) is greater than itself. Its abundance is 57019775662176768

Bases of 28042512620562720

• Binary: 1100011101000001000010001000011010110111010100100100000₂
• Hexadecimal: 0x63A084435BA920
• Base-36: 7O48OGA2A00

Squares and roots of 28042512620562720

• 28042512620562720 squared (28042512620562720²) is 786382514074419429803369453798400
• 28042512620562720 cubed (28042512620562720³) is 22052141575521747647754149328203090994849435648000
• The square root of 28042512620562720 is 167458987.8763236763
• The cube root of 28042512620562720 is 303812.5020391551

Scales and comparisons

• 28,042,512,620,562,720 seconds is equal to 891,665,160 years, 7 weeks, 4 days, 13 hours, 12 minutes.
• To count from 1 to 28,042,512,620,562,720 would take you about two billion, six hundred seventy-four million, nine hundred ninety-five thousand, four hundred eighty 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 28042512620562720 cubic inches would be around 25317.7 feet tall.

Recreational maths with 28042512620562720

• 28042512620562720 backwards is 02726502621524082
• 28042512620562720 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 28042512620562720's digits is 54
• More coming soon!