21462224420

Names of 21462224420

• Cardinal: 21462224420 can be written as Twenty-one billion, four hundred sixty-two million, two hundred twenty-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.146222442 × 10¹⁰

Factors of 21462224420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1811

Divisors of 21462224420

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 31 35 49 52 62 65 70 91 98 124 130 140 155 182 196 217 245 260 310 364 403 434 455 490 620 637 806 868 910 961 980 1085 1274 1519 1612 1753 1820 1922 2015 2170 2548 2821 3038 3185 3506 3844 4030 4340 4805 5642 6076 6370 6727 7012 7595 8060 8765 9610 11284 12271 12493 12740 13454 14105 15190 17530 19220 19747 22789 24542 24986 26908 28210 30380 33635 35060 39494 45578 47089 49084 49972 54343 56420 61355 62465 67270 78988 85897 87451 91156 94178 98735 108686 113945 122710 124930 134540 159523 171794 174902 188356 197470 217372 227890 235445 245420 249860 271715 319046 343588 349804 380401 394940 429485 437255 455780 470890 543430 612157 638092 706459 760802 797615 858970 874510 941780 1086860 1116661 1224314 1412918 1521604 1595230 1684633 1717940 1749020 1902005 2233322 2448628 2662807 2825836 3060785 3190460 3369266 3532295 3804010 4466644 4945213 5325614 5583305 6121570 6738532 7064590 7608020 8423165 9890426 10651228 11166610 11792431 12243140 13314035 14129180 16846330 19780852 21900229 22333220 23584862 24726065 26628070 33692660 34616491 43800458 47169724 49452130 53256140 58962155 69232982 82547017 87600916 98904260 109501145 117924310 138465964 153301603 165094034 173082455 219002290 235848620 306603206 330188068 346164910 412735085 438004580 613206412 692329820 766508015 825470170 1073111221 1533016030 1650940340 2146222442 3066032060 4292444884 5365556105 10731112210 21462224420
• Sum of all divisors σ(n): 58375554552
• Sum of proper divisors (its aliquot sum) s(n): 36913330132
• 21462224420 is an abundant number, because the sum of its proper divisors (36913330132) is greater than itself. Its abundance is 15451105712

Bases of 21462224420

• Binary: 10011111111001111111000111000100100₂
• Hexadecimal: 0x4FF3F8E24
• Base-36: 9UY1YCK

Squares and roots of 21462224420

• 21462224420 squared (21462224420²) is 460627077054444336400
• 21462224420 cubed (21462224420³) is 9886081701671116906214774888000
• The square root of 21462224420 is 146499.9126962197
• The cube root of 21462224420 is 2779.0193917353

Scales and comparisons

• 21,462,224,420 seconds is equal to 682 years, 22 weeks, 3 days, 9 hours, 20 seconds.
• To count from 1 to 21,462,224,420 would take you about one thousand, three hundred sixty-four 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 21462224420 cubic inches would be around 231.6 feet tall.

Recreational maths with 21462224420

• 21462224420 backwards is 02442226412
• The number of decimal digits it has is: 11
• The sum of 21462224420's digits is 29
• More coming soon!