72153573451020

Names of 72153573451020

• Cardinal: 72153573451020 can be written as Seventy-two trillion, one hundred fifty-three billion, five hundred seventy-three million, four hundred fifty-one thousand and twenty.

Scientific notation

• Scientific notation: 7.215357345102 × 10¹³

Factors of 72153573451020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6253323

Divisors of 72153573451020

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 81 85 90 102 108 135 153 162 170 180 204 255 270 306 324 340 405 419 459 510 540 612 765 810 838 918 1020 1257 1377 1530 1620 1676 1836 2095 2295 2514 2754 3060 3771 4190 4590 5028 5508 6285 6885 7123 7542 8380 9180 11313 12570 13770 14246 15084 18855 21369 22626 25140 27540 28492 33939 35615 37710 42738 45252 56565 64107 67878 71230 75420 85476 106845 113130 128214 135756 142460 169695 192321 213690 226260 256428 320535 339390 384642 427380 576963 641070 678780 769284 961605 1153926 1282140 1923210 2307852 2884815 3846420 5769630 6252877 11539260 12505754 18758631 25011508 31264385 37517262 56275893 62528770 75034524 93793155 106298909 112551786 125057540 168827679 187586310 212597818 225103572 281379465 318896727 337655358 375172620 425195636 506483037 531494545 562758930 637793454 675310716 844138395 956690181 1012966074 1062989090 1125517860 1275586908 1594483635 1688276790 1913380362 2025932148 2125978180 2532415185 2619955463 2870070543 3188967270 3376553580 3826760724 4783450905 5064830370 5239910926 5740141086 6377934540 7859866389 8610211629 9566901810 10129660740 10479821852 11480282172 13099777315 14350352715 15719732778 17220423258 19133803620 23579599167 26199554630 28700705430 31439465556 34440846516 39299331945 43051058145 44539242871 47159198334 52399109260 57401410860 70738797501 78598663890 86102116290 89078485742 94318396668 117897995835 133617728613 141477595002 157197327780 172204232580 178156971484 212216392503 222696214355 235795991670 267235457226 282955190004 353693987505 400853185839 424432785006 445392428710 471591983340 534470914452 668088643065 707387975010 801706371678 848865570012 890784857420 1061081962515 1202559557517 1336177286130 1414775950020 1603412743356 2004265929195 2122163925030 2405119115034 2672354572260 3607678672551 4008531858390 4244327850060 4810238230068 6012797787585 7215357345102 8017063716780 12025595575170 14430714690204 18038393362755 24051191150340 36076786725510 72153573451020
• Sum of all divisors σ(n): 240235072529760
• Sum of proper divisors (its aliquot sum) s(n): 168081499078740
• 72153573451020 is an abundant number, because the sum of its proper divisors (168081499078740) is greater than itself. Its abundance is 95927925627720

Bases of 72153573451020

• Binary: 10000011001111110010000000111010110010100001100₂
• Hexadecimal: 0x419F901D650C
• Base-36: PKQW6OKR0

Squares and roots of 72153573451020

• 72153573451020 squared (72153573451020²) is 5206138161751738192339040400
• 72153573451020 cubed (72153573451020³) is 375641472250112283251091951760103201208000
• The square root of 72153573451020 is 8494325.9562498543
• The cube root of 72153573451020 is 41631.2337571289

Scales and comparisons

• 72,153,573,451,020 seconds is equal to 2,294,260 years, 23 weeks, 2 days, 19 hours, 57 minutes.
• To count from 1 to 72,153,573,451,020 would take you about five million, seven hundred thirty-five thousand, six hundred fifty-one 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 72153573451020 cubic inches would be around 3469.3 feet tall.

Recreational maths with 72153573451020

• 72153573451020 backwards is 02015437535127
• 72153573451020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72153573451020's digits is 45
• More coming soon!