72856514220

Names of 72856514220

• Cardinal: 72856514220 can be written as Seventy-two billion, eight hundred fifty-six million, five hundred fourteen thousand, two hundred twenty.

Scientific notation

• Scientific notation: 7.285651422 × 10¹⁰

Factors of 72856514220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3315

Divisors of 72856514220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 43 57 60 67 70 76 84 86 95 105 114 129 133 134 140 172 190 201 210 215 228 258 266 268 285 301 335 380 399 402 420 430 469 516 532 570 602 645 665 670 798 804 817 860 903 938 1005 1140 1204 1273 1290 1330 1340 1407 1505 1596 1634 1806 1876 1995 2010 2345 2451 2546 2580 2660 2814 2881 3010 3169 3268 3612 3819 3990 4020 4085 4515 4690 4902 5092 5628 5719 5762 6020 6338 6365 7035 7638 7980 8170 8643 8911 9030 9380 9507 9804 11438 11524 12255 12676 12730 14070 14405 15276 15845 16340 17157 17286 17822 18060 19014 19095 20167 22183 22876 24510 25460 26733 28140 28595 28810 31690 34314 34572 35644 38028 38190 40334 43215 44366 44555 47535 49020 53466 54739 57190 57620 60211 60501 63380 66549 68628 76380 80668 85785 86430 88732 89110 95070 100835 106932 109478 110915 114380 120422 121002 133098 133665 136267 164217 171570 172860 178220 180633 190140 201670 212323 218956 221830 240844 242004 266196 267330 272534 273695 301055 302505 328434 332745 343140 361266 383173 403340 408801 421477 424646 443660 534660 545068 547390 602110 605010 636969 656868 665490 681335 722532 766346 817602 821085 842954 849292 903165 953869 1061615 1094780 1149519 1204220 1210020 1264431 1273938 1330980 1362670 1486261 1532692 1635204 1642170 1685908 1806330 1907738 1915865 2044005 2107385 2123230 2299038 2528862 2547876 2589073 2725340 2861607 2972522 3184845 3284340 3612660 3815476 3831730 4034137 4088010 4214770 4246460 4458783 4598076 4769345 5057724 5178146 5723214 5747595 5945044 6322155 6369690 7431305 7663460 7767219 8068274 8176020 8429540 8917566 9129889 9538690 10356292 11446428 11495190 12102411 12644310 12739380 12945365 14308035 14862610 15534438 16136548 17835132 18123511 18259778 19077380 20170685 22293915 22990380 24204822 25288620 25890730 27389667 28238959 28616070 29725220 31068876 36247022 36519556 38836095 40341370 44587830 45649445 48409644 51781460 54370533 54779334 56477918 57232140 60512055 63909223 72494044 77672190 80682740 84716877 89175660 90617555 91298890 108741066 109558668 112955836 121024110 127818446 136948335 141194795 155344380 169433754 173467891 181235110 182597780 191727669 217482132 242048220 255636892 271852665 273896670 282389590 319546115 338867508 346935782 362470220 383455338 423584385 520403673 543705330 547793340 564779180 639092230 693871564 766910676 847168770 867339455 958638345 1040807346 1087410660 1214275237 1278184460 1694337540 1734678910 1917276690 2081614692 2428550474 2602018365 3469357820 3642825711 3834553380 4857100948 5204036730 6071376185 7285651422 10408073460 12142752370 14571302844 18214128555 24285504740 36428257110 72856514220
• Sum of all divisors σ(n): 254947123200
• Sum of proper divisors (its aliquot sum) s(n): 182090608980
• 72856514220 is an abundant number, because the sum of its proper divisors (182090608980) is greater than itself. Its abundance is 109234094760

Bases of 72856514220

• Binary: 1000011110110100101100010111010101100₂
• Hexadecimal: 0x10F6962EAC
• Base-36: XGWVY5O

Squares and roots of 72856514220

• 72856514220 squared (72856514220²) is 5308071664289062208400
• 72856514220 cubed (72856514220³) is 386727598690055126976759203448000
• The square root of 72856514220 is 269919.4587650175
• The cube root of 72856514220 is 4176.5991549503

Scales and comparisons

• 72,856,514,220 seconds is equal to 2,316 years, 31 weeks, 5 days, 16 hours, 37 minutes.
• To count from 1 to 72,856,514,220 would take you about four thousand, six hundred thirty-three 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 72856514220 cubic inches would be around 348 feet tall.

Recreational maths with 72856514220

• 72856514220 backwards is 02241565827
• 72856514220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72856514220's digits is 42
• More coming soon!