1813995456

Names of 1813995456

• Cardinal: 1813995456 can be written as One billion, eight hundred thirteen million, nine hundred ninety-five thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.813995456 × 10⁹

Factors of 1813995456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 72

Divisors of 1813995456

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 47 48 52 56 64 78 84 91 94 96 104 112 141 156 168 182 188 192 208 224 273 282 312 329 336 364 376 416 448 546 564 611 624 658 672 728 752 832 987 1092 1128 1222 1248 1316 1344 1456 1504 1833 1974 2184 2209 2256 2444 2496 2632 2912 3008 3666 3948 4277 4368 4418 4512 4888 5264 5824 6627 7332 7896 8554 8736 8836 9024 9776 10528 12831 13254 14664 15463 15792 17108 17472 17672 19552 21056 25662 26508 28717 29328 30926 31584 34216 35344 39104 46389 51324 53016 57434 58656 61852 63168 68432 70688 86151 92778 102648 103823 106032 114868 117312 123704 136864 141376 172302 185556 201019 205296 207646 212064 229736 247408 273728 311469 344604 371112 402038 410592 415292 424128 459472 494816 603057 622938 689208 726761 742224 804076 821184 830584 918944 989632 1206114 1245876 1349699 1378416 1453522 1484448 1608152 1661168 1837888 2180283 2412228 2491752 2699398 2756832 2907044 2968896 3216304 3322336 4049097 4360566 4824456 4983504 5398796 5513664 5814088 6432608 6644672 8098194 8721132 9447893 9648912 9967008 10797592 11628176 12865216 16196388 17442264 18895786 19297824 19934016 21595184 23256352 28343679 32392776 34884528 37791572 38595648 43190368 46512704 56687358 64785552 69769056 75583144 86380736 113374716 129571104 139538112 151166288 226749432 259142208 302332576 453498864 604665152 906997728 1813995456
• Sum of all divisors σ(n): 6035527680
• Sum of proper divisors (its aliquot sum) s(n): 4221532224
• 1813995456 is an abundant number, because the sum of its proper divisors (4221532224) is greater than itself. Its abundance is 2407536768

Bases of 1813995456

• Binary: 1101100000111110101111111000000₂
• Hexadecimal: 0x6C1F5FC0
• Base-36: U007UO

Squares and roots of 1813995456

• 1813995456 squared (1813995456²) is 3290579514388647936
• 1813995456 cubed (1813995456³) is 5969096286707693973887778816
• The square root of 1813995456 is 42591.0255335557
• The cube root of 1813995456 is 1219.5849739425

Scales and comparisons

• 1,813,995,456 seconds is equal to 57 years, 35 weeks, 2 days, 7 hours, 37 minutes, 36 seconds.
• To count from 1 to 1,813,995,456 would take you about one hundred fifteen 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 1813995456 cubic inches would be around 101.6 feet tall.

Recreational maths with 1813995456

• 1813995456 backwards is 6545993181
• The number of decimal digits it has is: 10
• The sum of 1813995456's digits is 51
• More coming soon!