4081628925

Names of 4081628925

• Cardinal: 4081628925 can be written as Four billion, eighty-one million, six hundred twenty-eight thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 4.081628925 × 10⁹

Factors of 4081628925

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 181

Divisors of 4081628925

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 15 19 25 29 33 41 45 55 57 73 75 87 95 99 123 145 165 171 205 209 219 225 261 275 285 319 365 369 435 451 475 495 551 615 627 657 725 779 803 825 855 957 1025 1045 1095 1189 1305 1353 1387 1425 1595 1653 1825 1845 1881 2117 2175 2255 2337 2409 2475 2755 2871 2993 3075 3135 3285 3567 3895 4015 4059 4161 4275 4785 4959 5225 5475 5945 6061 6351 6525 6765 6935 7011 7227 7975 8265 8569 8979 9225 9405 10585 10701 11275 11685 12045 12483 13079 13775 14355 14965 15257 15675 16425 17835 18183 19053 19475 20075 20295 20805 22591 23287 23925 24795 25707 26937 29725 30305 31755 32923 33825 34675 35055 36135 39237 40223 41325 42845 44895 45771 47025 52925 53505 54549 56867 58425 60225 62415 65395 67773 69861 71775 74825 76285 77121 86797 89175 90915 95265 98769 101475 104025 112955 116435 117711 120669 123975 128535 134685 137313 151525 158775 164615 170601 175275 180675 196185 201115 203319 209583 214225 224475 228855 248501 260391 267525 272745 284335 296307 312075 326975 338865 349305 362007 381425 385605 433985 442453 454575 476325 493845 511803 564775 582175 588555 603345 625537 642675 673425 686565 745503 781173 823075 853005 954767 980925 1005575 1016595 1047915 1144275 1242505 1301955 1327359 1363725 1421675 1481535 1649143 1694325 1746525 1810035 1876611 1928025 2169925 2212265 2236509 2469225 2559015 2864301 2942775 3016725 3127685 3432825 3727515 3905865 3982077 4265025 4773835 4947429 5082975 5239575 5629833 6212525 6509775 6636795 7407675 8245715 8592903 9050175 9383055 11061325 11182545 12795075 14321505 14842287 15638425 18140573 18637575 19529325 19910385 23869175 24737145 28149165 33183975 41228575 42964515 46915275 54421719 55912725 71607525 74211435 90702865 99551925 123685725 140745825 163265157 214822575 272108595 371057175 453514325 816325785 1360542975 4081628925
• Sum of all divisors σ(n): 9018172800
• Sum of proper divisors (its aliquot sum) s(n): 4936543875
• 4081628925 is an abundant number, because the sum of its proper divisors (4936543875) is greater than itself. Its abundance is 854914950

Bases of 4081628925

• Binary: 11110011010010001011011011111101₂
• Hexadecimal: 0xF348B6FD
• Base-36: 1VI3H19

Squares and roots of 4081628925

• 4081628925 squared (4081628925²) is 16659694681396655625
• 4081628925 cubed (4081628925³) is 67998691693257248997263953125
• The square root of 4081628925 is 63887.6273232933
• The cube root of 4081628925 is 1598.1265735529

Scales and comparisons

• 4,081,628,925 seconds is equal to 129 years, 40 weeks, 5 days, 1 hour, 48 minutes, 45 seconds.
• To count from 1 to 4,081,628,925 would take you about two hundred fifty-nine 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 4081628925 cubic inches would be around 133.2 feet tall.

Recreational maths with 4081628925

• 4081628925 backwards is 5298261804
• 4081628925 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4081628925's digits is 45
• More coming soon!