231805123220

Names of 231805123220

• Cardinal: 231805123220 can be written as Two hundred thirty-one billion, eight hundred five million, one hundred twenty-three thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.3180512322 × 10¹¹

Factors of 231805123220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1399

Divisors of 231805123220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 11 20 22 31 44 55 62 110 121 124 155 220 242 257 310 341 484 514 605 620 682 1028 1093 1210 1285 1331 1364 1705 2186 2420 2570 2662 2827 3410 3751 4372 5140 5324 5465 5654 6655 6820 7502 7967 10930 11308 12023 13310 14135 15004 15934 18755 21860 24046 26620 28270 31097 31868 33883 37510 39835 41261 48092 56540 60115 62194 67766 75020 79670 82522 87637 120230 124388 132253 135532 155485 159340 165044 169415 175274 206305 240460 264506 280901 310970 338830 342067 350548 372713 412610 438185 529012 561802 621940 661265 677660 684134 745426 825220 876370 964007 1123604 1322530 1368268 1404505 1454783 1490852 1710335 1752740 1863565 1928014 2645060 2809010 2909566 3089911 3420670 3727130 3856028 4099843 4820035 5618020 5819132 6179822 6841340 7273915 7454260 8199686 8707931 9640070 10604077 12359644 14547830 15449555 16399372 17415862 19280140 20499215 21208154 29095660 30899110 33989021 34831724 40998430 42416308 43539655 45098273 53020385 61798220 67978042 81996860 87079310 90196546 95787241 106040770 135956084 169945105 174158620 180393092 191574482 212081540 225491365 339890210 373879231 383148964 450982730 478936205 679780420 747758462 901965460 957872410 1053659651 1495516924 1869396155 1915744820 2107319302 3738792310 4214638604 5268298255 7477584620 10536596510 11590256161 21073193020 23180512322 46361024644 57951280805 115902561610 231805123220
• Sum of all divisors σ(n): 555363551232
• Sum of proper divisors (its aliquot sum) s(n): 323558428012
• 231805123220 is an abundant number, because the sum of its proper divisors (323558428012) is greater than itself. Its abundance is 91753304792

Bases of 231805123220

• Binary: 11010111111000101010010111101010010100₂
• Hexadecimal: 0x35F8A97A94
• Base-36: 2YHMS9SK

Squares and roots of 231805123220

• 231805123220 squared (231805123220²) is 53733615151039383168400
• 231805123220 cubed (231805123220³) is 12455727281142743126423756010248000
• The square root of 231805123220 is 481461.4452061557
• The cube root of 231805123220 is 6142.9127004287

Scales and comparisons

• 231,805,123,220 seconds is equal to 7,370 years, 35 weeks, 4 days, 16 hours, 20 seconds.
• To count from 1 to 231,805,123,220 would take you about fourteen thousand, seven hundred forty-one 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 231805123220 cubic inches would be around 511.9 feet tall.

Recreational maths with 231805123220

• 231805123220 backwards is 022321508132
• The number of decimal digits it has is: 12
• The sum of 231805123220's digits is 29
• More coming soon!