72420243750

Names of 72420243750

• Cardinal: 72420243750 can be written as Seventy-two billion, four hundred twenty million, two hundred forty-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 7.242024375 × 10¹⁰

Factors of 72420243750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 477

Divisors of 72420243750

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 25 27 30 45 46 47 50 54 69 75 90 94 115 125 135 138 141 150 207 225 230 235 250 270 282 345 375 397 414 423 450 470 575 621 625 675 690 705 750 794 846 1035 1081 1125 1150 1175 1191 1242 1250 1269 1350 1410 1725 1875 1985 2070 2115 2162 2250 2350 2382 2538 2875 3105 3125 3243 3375 3450 3525 3573 3750 3970 4230 5175 5405 5625 5750 5875 5955 6210 6250 6345 6486 6750 7050 7146 8625 9131 9375 9729 9925 10350 10575 10719 10810 11250 11750 11910 12690 14375 15525 16215 16875 17250 17625 17865 18262 18659 18750 19458 19850 21150 21438 25875 27025 27393 28125 28750 29187 29375 29775 31050 31725 32430 33750 35250 35730 37318 43125 45655 48645 49625 51750 52875 53595 54050 54786 55977 56250 58374 58750 59550 63450 71875 77625 81075 82179 84375 86250 88125 89325 91310 93295 97290 99250 105750 107190 111954 129375 135125 136965 143750 145935 146875 148875 155250 158625 162150 164358 167931 168750 176250 178650 186590 215625 228275 243225 246537 248125 258750 264375 267975 270250 273930 279885 291870 293750 297750 317250 335862 388125 405375 410895 429157 431250 440625 446625 456550 466475 486450 493074 496250 503793 528750 535950 559770 646875 675625 684825 729675 744375 776250 793125 810750 821790 839655 858314 881250 893250 932950 1007586 1141375 1216125 1232685 1240625 1287471 1293750 1321875 1339875 1351250 1369650 1399425 1459350 1488750 1586250 1679310 1940625 2026875 2054475 2145785 2233125 2282750 2332375 2432250 2465370 2481250 2518965 2574942 2643750 2679750 2798850 3378125 3424125 3648375 3721875 3862413 3881250 3965625 4053750 4108950 4198275 4291570 4466250 4664750 5037930 5706875 6080625 6163425 6437355 6699375 6756250 6848250 6997125 7296750 7443750 7724826 7931250 8396550 10134375 10272375 10728925 11165625 11413750 11587239 11661875 12161250 12326850 12594825 12874710 13398750 13994250 17120625 18241875 19312065 20268750 20544750 20991375 21457850 22331250 23174478 23323750 25189650 28534375 30403125 30817125 32186775 33496875 34241250 34985625 36483750 38624130 41982750 51361875 53644625 57068750 57936195 58309375 60806250 61634250 62974125 64373550 66993750 69971250 85603125 91209375 96560325 102723750 104956875 107289250 115872390 116618750 125948250 154085625 160933875 171206250 174928125 182418750 193120650 209913750 256809375 268223125 289680975 308171250 314870625 321867750 349856250 482801625 513618750 524784375 536446250 579361950 629741250 770428125 804669375 965603250 1049568750 1341115625 1448404875 1540856250 1574353125 1609338750 2414008125 2682231250 2896809750 3148706250 4023346875 4828016250 7242024375 8046693750 12070040625 14484048750 24140081250 36210121875 72420243750
• Sum of all divisors σ(n): 214906245120
• Sum of proper divisors (its aliquot sum) s(n): 142486001370
• 72420243750 is an abundant number, because the sum of its proper divisors (142486001370) is greater than itself. Its abundance is 70065757620

Bases of 72420243750

• Binary: 1000011011100100101010011100100100110₂
• Hexadecimal: 0x10DC953926
• Base-36: X9P55PI

Squares and roots of 72420243750

• 72420243750 squared (72420243750²) is 5244691704809414062500
• 72420243750 cubed (72420243750³) is 379821851655900813700927734375000
• The square root of 72420243750 is 269110.0959644583
• The cube root of 72420243750 is 4168.2458591785

Scales and comparisons

• 72,420,243,750 seconds is equal to 2,302 years, 38 weeks, 3 days, 6 hours, 22 minutes, 30 seconds.
• To count from 1 to 72,420,243,750 would take you about four thousand, six hundred five 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 72420243750 cubic inches would be around 347.4 feet tall.

Recreational maths with 72420243750

• 72420243750 backwards is 05734202427
• The number of decimal digits it has is: 11
• The sum of 72420243750's digits is 36
• More coming soon!