72938268480

Names of 72938268480

• Cardinal: 72938268480 can be written as Seventy-two billion, nine hundred thirty-eight million, two hundred sixty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 7.293826848 × 10¹⁰

Factors of 72938268480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 986747

Divisors of 72938268480

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 64 66 70 77 80 84 88 96 105 110 112 120 132 140 154 160 165 168 176 192 210 220 224 231 240 264 280 308 320 330 336 352 385 420 440 448 462 480 528 560 616 660 672 704 770 840 880 924 960 1056 1120 1155 1232 1320 1344 1540 1680 1760 1848 2112 2240 2310 2464 2640 3080 3360 3520 3696 4620 4928 5280 6160 6720 7392 9240 10560 12320 14784 18480 24640 36960 73920 986719 1973438 2960157 3946876 4933595 5920314 6907033 7893752 9867190 10853909 11840628 13814066 14800785 15787504 19734380 20721099 21707818 23681256 27628132 29601570 31575008 32561727 34535165 39468760 41442198 43415636 47362512 54269545 55256264 59203140 63150016 65123454 69070330 75977363 78937520 82884396 86831272 94725024 103605495 108539090 110512528 118406280 130246908 138140660 151954726 157875040 162808635 165768792 173662544 189450048 207210990 217078180 221025056 227932089 236812560 260493816 276281320 303909452 315750080 325617270 331537584 347325088 379886815 414421980 434156360 442050112 455864178 473625120 520987632 552562640 607818904 651234540 663075168 694650176 759773630 828843960 868312720 911728356 947250240 1041975264 1105125280 1139660445 1215637808 1302469080 1326150336 1519547260 1657687920 1736625440 1823456712 2083950528 2210250560 2279320890 2431275616 2604938160 3039094520 3315375840 3473250880 3646913424 4558641780 4862551232 5209876320 6078189040 6630751680 7293826848 9117283560 10419752640 12156378080 14587653696 18234567120 24312756160 36469134240 72938268480
• Sum of all divisors σ(n): 288722165760
• Sum of proper divisors (its aliquot sum) s(n): 215783897280
• 72938268480 is an abundant number, because the sum of its proper divisors (215783897280) is greater than itself. Its abundance is 142845628800

Bases of 72938268480

• Binary: 1000011111011011101011010011101000000₂
• Hexadecimal: 0x10FB75A740
• Base-36: XI9K85C

Squares and roots of 72938268480

• 72938268480 squared (72938268480²) is 5319991008860561510400
• 72938268480 cubed (72938268480³) is 388030932515457694329109512192000
• The square root of 72938268480 is 270070.8582576061
• The cube root of 72938268480 is 4178.1607958363

Scales and comparisons

• 72,938,268,480 seconds is equal to 2,319 years, 10 weeks, 6 days, 22 hours, 8 minutes.
• To count from 1 to 72,938,268,480 would take you about four thousand, six hundred thirty-eight 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 72938268480 cubic inches would be around 348.2 feet tall.

Recreational maths with 72938268480

• 72938268480 backwards is 08486283927
• The number of decimal digits it has is: 11
• The sum of 72938268480's digits is 57
• More coming soon!