72649116225

Names of 72649116225

• Cardinal: 72649116225 can be written as Seventy-two billion, six hundred forty-nine million, one hundred sixteen thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 7.2649116225 × 10¹⁰

Factors of 72649116225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 183

Divisors of 72649116225

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 35 45 49 51 63 75 85 105 119 147 151 153 175 225 245 255 289 315 357 425 441 453 525 595 735 755 765 833 867 1057 1071 1225 1275 1359 1445 1575 1785 2023 2205 2265 2499 2567 2601 2975 3171 3675 3775 3825 4165 4335 5285 5355 6069 6795 7225 7399 7497 7701 8925 9513 10115 11025 11325 12495 12835 13005 14161 15855 17969 18207 20825 21675 22197 22801 23103 26425 26775 30345 33975 36995 37485 38505 42483 43639 47565 50575 53907 62475 64175 65025 66591 68403 70805 79275 89845 91035 110985 114005 115515 125783 127449 130917 151725 159607 161721 184975 187425 192525 205209 212415 218195 237825 269535 305473 332955 342015 354025 377349 387617 392751 449225 455175 478821 554925 570025 577575 628915 637245 654585 798035 808605 916419 1026045 1062075 1090975 1117249 1132047 1162851 1347675 1436463 1527365 1664775 1710075 1886745 1938085 1963755 2138311 2394105 2713319 2749257 3144575 3186225 3272925 3351747 3488553 3990175 4043025 4582095 5130225 5586245 5660235 5814255 6414933 6589489 7182315 7636825 8139957 9433725 9690425 9818775 10055241 10691555 11970525 13566595 13746285 16758735 17442765 18993233 19244799 19768467 22910475 24419871 27931225 28301175 29071275 32074665 32947445 35911575 40699785 46126423 50276205 53457775 56979699 59305401 67832975 68731425 83793675 87213825 94966165 96223995 98842335 122099355 138379269 160373325 164737225 170939097 203498925 230632115 251381025 284898495 296527005 322884961 415137807 474830825 481119975 494211675 610496775 691896345 854695485 968654883 1153160575 1424492475 1482635025 1614424805 2075689035 2905964649 3459481725 4273477425 4843274415 8072124025 10378445175 14529823245 24216372075 72649116225
• Sum of all divisors σ(n): 161866782441
• Sum of proper divisors (its aliquot sum) s(n): 89217666216
• 72649116225 is an abundant number, because the sum of its proper divisors (89217666216) is greater than itself. Its abundance is 16568549991

Bases of 72649116225

• Binary: 1000011101010001110011000101001000001₂
• Hexadecimal: 0x10EA398A41
• Base-36: XDHEOU9

Squares and roots of 72649116225

• 72649116225 squared (72649116225²) is 5277894088273558250625
• 72649116225 cubed (72649116225³) is 383434341042226142943963303890625
• 72649116225 is a perfect square number. Its square root is 269535
• The cube root of 72649116225 is 4172.6322640171

Scales and comparisons

• 72,649,116,225 seconds is equal to 2,310 years, 6 days, 6 hours, 3 minutes, 45 seconds.
• To count from 1 to 72,649,116,225 would take you about four thousand, six hundred twenty 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 72649116225 cubic inches would be around 347.7 feet tall.

Recreational maths with 72649116225

• 72649116225 backwards is 52261194627
• 72649116225 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72649116225's digits is 45
• More coming soon!