225421560

Names of 225421560

• Cardinal: 225421560 can be written as Two hundred twenty-five million, four hundred twenty-one thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.2542156 × 10⁸

Factors of 225421560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1013

Divisors of 225421560

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 35 36 39 40 42 45 49 52 56 60 63 65 70 72 78 84 90 91 98 104 105 117 120 126 130 140 147 156 168 180 182 195 196 210 234 245 252 260 273 280 294 312 315 360 364 390 392 420 441 455 468 490 504 520 546 585 588 630 637 728 735 780 819 840 882 910 936 980 983 1092 1170 1176 1260 1274 1365 1470 1560 1638 1764 1820 1911 1960 1966 2184 2205 2340 2520 2548 2730 2940 2949 3185 3276 3528 3640 3822 3932 4095 4410 4680 4915 5096 5460 5733 5880 5898 6370 6552 6881 7644 7864 8190 8820 8847 9555 9830 10920 11466 11796 12740 12779 13762 14745 15288 16380 17640 17694 19110 19660 20643 22932 23592 25480 25558 27524 28665 29490 32760 34405 35388 38220 38337 39320 41286 44235 45864 48167 51116 55048 57330 58980 61929 63895 68810 70776 76440 76674 82572 88470 89453 96334 102232 103215 114660 115011 117960 123858 127790 137620 144501 153348 165144 176940 178906 191685 192668 206430 229320 230022 240835 247716 255580 268359 275240 289002 306696 309645 353880 357812 383370 385336 412860 433503 447265 460044 481670 495432 511160 536718 575055 578004 619290 626171 715624 722505 766740 805077 825720 867006 894530 920088 963340 1073436 1150110 1156008 1238580 1252342 1341795 1445010 1533480 1610154 1734012 1789060 1878513 1926680 2146872 2167515 2300220 2477160 2504684 2683590 2890020 3130855 3220308 3468024 3578120 3757026 4025385 4335030 4600440 5009368 5367180 5635539 5780040 6261710 6440616 7514052 8050770 8670060 9392565 10734360 11271078 12523420 15028104 16101540 17340120 18785130 22542156 25046840 28177695 32203080 37570260 45084312 56355390 75140520 112710780 225421560
• Sum of all divisors σ(n): 918721440
• Sum of proper divisors (its aliquot sum) s(n): 693299880
• 225421560 is an abundant number, because the sum of its proper divisors (693299880) is greater than itself. Its abundance is 467878320

Bases of 225421560

• Binary: 1101011011111010100011111000₂
• Hexadecimal: 0xD6FA8F8
• Base-36: 3Q7KE0

Squares and roots of 225421560

• 225421560 squared (225421560²) is 50814879712833600
• 225421560 cubed (225421560³) is 11454769456079302132416000
• The square root of 225421560 is 15014.0454242019
• The cube root of 225421560 is 608.5998163613

Scales and comparisons

• 225,421,560 seconds is equal to 7 years, 8 weeks, 5 days, 1 hour, 6 minutes.
• To count from 1 to 225,421,560 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 225421560 cubic inches would be around 50.7 feet tall.

Recreational maths with 225421560

• 225421560 backwards is 065124522
• The number of decimal digits it has is: 9
• The sum of 225421560's digits is 27
• More coming soon!