72139856250

Names of 72139856250

• Cardinal: 72139856250 can be written as Seventy-two billion, one hundred thirty-nine million, eight hundred fifty-six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 7.213985625 × 10¹⁰

Factors of 72139856250

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1780

Divisors of 72139856250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 29 30 33 35 42 50 55 58 66 70 75 77 87 105 110 125 145 150 154 165 174 175 203 210 231 250 275 290 319 330 350 375 385 406 435 462 525 550 609 625 638 725 750 770 825 870 875 957 1015 1050 1155 1218 1250 1375 1450 1595 1650 1723 1750 1875 1914 1925 2030 2175 2233 2310 2625 2750 3045 3125 3190 3446 3625 3750 3850 4125 4350 4375 4466 4785 5075 5169 5250 5775 6090 6250 6699 6875 7250 7975 8250 8615 8750 9375 9570 9625 10150 10338 10875 11165 11550 12061 13125 13398 13750 15225 15950 17230 18125 18750 18953 19250 20625 21750 21875 22330 23925 24122 25375 25845 26250 28875 30450 33495 34375 36183 36250 37906 39875 41250 43075 43750 47850 48125 49967 50750 51690 54375 55825 56859 57750 60305 65625 66990 68750 72366 76125 79750 86150 90625 94765 96250 99934 103125 108750 111650 113718 119625 120610 126875 129225 131250 132671 144375 149901 152250 167475 180915 181250 189530 199375 206250 215375 239250 240625 249835 253750 258450 265342 271875 279125 284295 288750 299802 301525 334950 349769 361830 380625 398013 398750 430750 473825 481250 499670 543750 549637 558250 568590 598125 603050 634375 646125 663355 699538 721875 749505 761250 796026 837375 904575 947650 996875 1049307 1076875 1099274 1196250 1249175 1268750 1292250 1326710 1395625 1421475 1443750 1499010 1507625 1648911 1674750 1748845 1809150 1903125 1990065 1993750 2098614 2153750 2369125 2498350 2748185 2791250 2842950 2990625 3015250 3230625 3297822 3316775 3497690 3747525 3806250 3847459 3980130 4186875 4522875 4738250 5246535 5384375 5496370 5981250 6245875 6461250 6633550 6978125 7107375 7495050 7538125 7694918 8244555 8373750 8744225 9045750 9950325 10493070 10768750 11542377 11845625 12491750 13740925 13956250 14214750 15076250 16153125 16489110 16583875 17488450 18737625 19237295 19900650 20934375 22614375 23084754 23691250 26232675 27481850 31229375 32306250 33167750 35536875 37475250 37690625 38474590 41222775 41868750 43721125 45228750 49751625 52465350 57711885 59228125 62458750 68704625 71073750 75381250 82445550 82919375 87442250 93688125 96186475 99503250 113071875 115423770 118456250 131163375 137409250 156146875 165838750 177684375 187376250 192372950 206113875 218605625 226143750 248758125 262326750 288559425 312293750 343523125 355368750 412227750 414596875 437211250 468440625 480932375 497516250 577118850 655816875 687046250 829193750 936881250 961864750 1030569375 1093028125 1243790625 1311633750 1442797125 1717615625 2061138750 2186056250 2404661875 2487581250 2885594250 3279084375 3435231250 4809323750 5152846875 6558168750 7213985625 10305693750 12023309375 14427971250 24046618750 36069928125 72139856250
• Sum of all divisors σ(n): 232725104640
• Sum of proper divisors (its aliquot sum) s(n): 160585248390
• 72139856250 is an abundant number, because the sum of its proper divisors (160585248390) is greater than itself. Its abundance is 88445392140

Bases of 72139856250

• Binary: 1000011001011110111101101100101111010₂
• Hexadecimal: 0x10CBDED97A
• Base-36: X527HBU

Squares and roots of 72139856250

• 72139856250 squared (72139856250²) is 5204158859770664062500
• 72139856250 cubed (72139856250³) is 375427272046019613435791015625000
• The square root of 72139856250 is 268588.6376040503
• The cube root of 72139856250 is 4162.8595402265

Scales and comparisons

• 72,139,856,250 seconds is equal to 2,293 years, 42 weeks, 6 days, 57 minutes, 30 seconds.
• To count from 1 to 72,139,856,250 would take you about four thousand, five hundred eighty-seven 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 72139856250 cubic inches would be around 346.9 feet tall.

Recreational maths with 72139856250

• 72139856250 backwards is 05265893127
• The number of decimal digits it has is: 11
• The sum of 72139856250's digits is 48
• More coming soon!