225005550

Names of 225005550

• Cardinal: 225005550 can be written as Two hundred twenty-five million, five thousand, five hundred fifty.

Scientific notation

• Scientific notation: 2.2500555 × 10⁸

Factors of 225005550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 51

Divisors of 225005550

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 23 25 30 33 35 42 46 49 50 55 66 69 70 75 77 98 105 110 115 121 138 147 150 154 161 165 175 210 230 231 242 245 253 275 294 322 330 345 350 363 385 462 483 490 506 525 539 550 575 605 690 726 735 759 770 805 825 847 966 1050 1078 1127 1150 1155 1210 1225 1265 1331 1470 1518 1610 1617 1650 1694 1725 1771 1815 1925 2254 2310 2415 2450 2530 2541 2662 2695 2783 3025 3234 3381 3450 3542 3630 3675 3795 3850 3993 4025 4235 4830 5082 5313 5390 5566 5635 5775 5929 6050 6325 6655 6762 7350 7590 7986 8050 8085 8349 8470 8855 9075 9317 10626 11270 11550 11858 12075 12397 12650 12705 13310 13475 13915 16170 16698 16905 17710 17787 18150 18634 18975 19481 19965 21175 24150 24794 25410 26565 26950 27830 27951 28175 29645 30613 33275 33810 35574 37191 37950 38962 39930 40425 41745 42350 44275 46585 53130 55902 56350 58443 59290 61226 61985 63525 65219 66550 69575 74382 80850 83490 84525 88550 88935 91839 93170 97405 99825 116886 123970 127050 130438 132825 136367 139150 139755 148225 153065 169050 177870 183678 185955 194810 195657 199650 208725 214291 232925 265650 272734 279510 292215 296450 306130 309925 326095 371910 391314 409101 417450 428582 444675 459195 465850 487025 584430 619850 642873 652190 681835 698775 765325 818202 889350 918390 929775 974050 978285 1071455 1285746 1363670 1397550 1461075 1500037 1530650 1630475 1859550 1956570 2045505 2142910 2295975 2922150 3000074 3214365 3260950 3409175 4091010 4500111 4591950 4891425 5357275 6428730 6818350 7500185 9000222 9782850 10227525 10714550 15000370 16071825 20455050 22500555 32143650 37500925 45001110 75001850 112502775 225005550
• Sum of all divisors σ(n): 745023744
• Sum of proper divisors (its aliquot sum) s(n): 520018194
• 225005550 is an abundant number, because the sum of its proper divisors (520018194) is greater than itself. Its abundance is 295012644

Bases of 225005550

• Binary: 1101011010010100111111101110₂
• Hexadecimal: 0xD694FEE
• Base-36: 3PYNE6

Squares and roots of 225005550

• 225005550 squared (225005550²) is 50627497530802500
• 225005550 cubed (225005550³) is 11391467927041858453875000
• The square root of 225005550 is 15000.1849988591
• The cube root of 225005550 is 608.2252004379

Scales and comparisons

• 225,005,550 seconds is equal to 7 years, 8 weeks, 5 hours, 32 minutes, 30 seconds.
• To count from 1 to 225,005,550 would take you about ten 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 225005550 cubic inches would be around 50.7 feet tall.

Recreational maths with 225005550

• 225005550 backwards is 055500522
• The number of decimal digits it has is: 9
• The sum of 225005550's digits is 24
• More coming soon!