72849748125

Names of 72849748125

• Cardinal: 72849748125 can be written as Seventy-two billion, eight hundred forty-nine million, seven hundred forty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 7.2849748125 × 10¹⁰

Factors of 72849748125

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 495

Divisors of 72849748125

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 11 15 21 25 31 33 35 41 55 75 77 93 105 123 125 155 165 175 205 217 231 275 287 341 375 385 397 451 465 525 615 625 651 775 825 861 875 1023 1025 1085 1155 1191 1271 1353 1375 1435 1705 1875 1925 1985 2255 2325 2387 2625 2779 3075 3157 3255 3813 3875 4125 4305 4367 4375 5115 5125 5425 5775 5955 6355 6765 6875 7161 7175 8337 8525 8897 9471 9625 9925 11275 11625 11935 12307 13101 13125 13895 13981 15375 15785 16275 16277 19065 19375 20625 21525 21835 25575 25625 26691 27125 28875 29775 30569 31775 33825 35805 35875 36921 41685 41943 42625 44485 47355 48125 48831 49625 56375 58125 59675 61535 65505 69475 69905 76875 78925 81375 81385 86149 91707 95325 97867 107625 109175 113939 127875 133455 135377 135625 144375 148875 152845 158875 169125 179025 179047 179375 184605 208425 209715 213125 222425 236775 244155 248125 258447 281875 293601 298375 307675 327525 341817 347375 349525 394625 406131 406875 406925 430745 458535 476625 489335 504587 537141 538125 545875 569695 639375 667275 676885 744375 764225 794375 845625 895125 895235 923025 947639 1042125 1048575 1112125 1183875 1220775 1253329 1292235 1468005 1491875 1513761 1538375 1637625 1709085 1736875 1747625 1973125 2030655 2034625 2153725 2292675 2383125 2446675 2522935 2685705 2729375 2842917 2848475 3336375 3384425 3532109 3759987 3821125 4475625 4476175 4615125 4738195 5210625 5242875 5550457 5560625 5919375 6103875 6266645 6461175 7340025 7568805 7691875 8188125 8545425 8738125 10153275 10173125 10596327 10768625 11463375 12233375 12614675 13428525 14214585 14242375 16651371 16681875 16922125 17660545 18799935 19105625 22380875 23075625 23690975 26214375 27752285 30519375 31333225 32305875 36700125 37844025 38853199 42727125 50766375 52981635 53843125 57316875 61166875 63073375 67142625 71072925 71211875 83256855 84610625 88302725 93999675 111904375 116559597 118454875 138761425 156666125 161529375 183500625 189220125 194265995 213635625 253831875 264908175 315366875 335713125 355364625 416284275 441513625 469998375 582797985 592274375 693807125 783330625 946100625 971329975 1324540875 1776823125 2081421375 2207568125 2349991875 2913989925 3469035625 4856649875 6622704375 10407106875 14569949625 24283249375 72849748125
• Sum of all divisors σ(n): 160422248448
• Sum of proper divisors (its aliquot sum) s(n): 87572500323
• 72849748125 is an abundant number, because the sum of its proper divisors (87572500323) is greater than itself. Its abundance is 14722752198

Bases of 72849748125

• Binary: 1000011110110001011101111000010011101₂
• Hexadecimal: 0x10F62EF09D
• Base-36: XGSUXEL

Squares and roots of 72849748125

• 72849748125 squared (72849748125²) is 5307085801875941015625
• 72849748125 cubed (72849748125³) is 386619863944425955485637939453125
• The square root of 72849748125 is 269906.9249296875
• The cube root of 72849748125 is 4176.4698590697

Scales and comparisons

• 72,849,748,125 seconds is equal to 2,316 years, 20 weeks, 4 days, 9 hours, 8 minutes, 45 seconds.
• To count from 1 to 72,849,748,125 would take you about four thousand, six hundred thirty-two 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 72849748125 cubic inches would be around 348 feet tall.

Recreational maths with 72849748125

• 72849748125 backwards is 52184794827
• The number of decimal digits it has is: 11
• The sum of 72849748125's digits is 57
• More coming soon!