13423345728

Names of 13423345728

• Cardinal: 13423345728 can be written as Thirteen billion, four hundred twenty-three million, three hundred forty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3423345728 × 10¹⁰

Factors of 13423345728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 883

Divisors of 13423345728

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 61 64 78 96 104 122 131 156 183 192 208 244 262 312 366 393 416 488 524 624 673 732 786 793 832 976 1048 1248 1346 1464 1572 1586 1703 1952 2019 2096 2379 2496 2692 2928 3144 3172 3406 3904 4038 4192 4758 5109 5384 5856 6288 6344 6812 7991 8076 8384 8749 9516 10218 10768 11712 12576 12688 13624 15982 16152 17498 19032 20436 21536 23973 25152 25376 26247 27248 31964 32304 34996 38064 40872 41053 43072 47946 50752 52494 54496 63928 64608 69992 76128 81744 82106 88163 95892 103883 104988 108992 123159 127856 129216 139984 152256 163488 164212 176326 191784 207766 209976 246318 255712 264489 279968 311649 326976 328424 352652 383568 415532 419952 492636 511424 528978 533689 559936 623298 656848 705304 767136 831064 839904 985272 1057956 1067378 1146119 1246596 1313696 1410608 1534272 1601067 1662128 1679808 1970544 2115912 2134756 2292238 2493192 2627392 2821216 3202134 3324256 3438357 3941088 4231824 4269512 4584476 4986384 5377943 5642432 6404268 6648512 6876714 7882176 8463648 8539024 9168952 9972768 10755886 12808536 13753428 16133829 16927296 17078048 18337904 19945536 21511772 25617072 27506856 32267658 34156096 36675808 43023544 51234144 55013712 64535316 69913259 73351616 86047088 102468288 110027424 129070632 139826518 172094176 209739777 220054848 258141264 279653036 344188352 419479554 516282528 559306072 838959108 1032565056 1118612144 1677918216 2237224288 3355836432 4474448576 6711672864 13423345728
• Sum of all divisors σ(n): 39229905792
• Sum of proper divisors (its aliquot sum) s(n): 25806560064
• 13423345728 is an abundant number, because the sum of its proper divisors (25806560064) is greater than itself. Its abundance is 12383214336

Bases of 13423345728

• Binary: 1100100000000110000000000001000000₂
• Hexadecimal: 0x320180040
• Base-36: 65ZWVUO

Squares and roots of 13423345728

• 13423345728 squared (13423345728²) is 180186210533415849984
• 13423345728 cubed (13423345728³) is 2418701799408236251130215268352
• The square root of 13423345728 is 115859.1633320387
• The cube root of 13423345728 is 2376.5863147375

Scales and comparisons

• 13,423,345,728 seconds is equal to 426 years, 42 weeks, 4 days, 19 hours, 8 minutes, 48 seconds.
• To count from 1 to 13,423,345,728 would take you about eight hundred fifty-three 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 13423345728 cubic inches would be around 198 feet tall.

Recreational maths with 13423345728

• 13423345728 backwards is 82754332431
• The number of decimal digits it has is: 11
• The sum of 13423345728's digits is 42
• More coming soon!