163439328442

Names of 163439328442

• Cardinal: 163439328442 can be written as One hundred sixty-three billion, four hundred thirty-nine million, three hundred twenty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.63439328442 × 10¹¹

Factors of 163439328442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 413

Divisors of 163439328442

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 13 19 26 38 53 106 127 169 199 247 254 338 361 398 494 689 722 1007 1378 1651 2014 2413 2587 3211 3302 3781 4693 4826 5174 6422 6731 7562 8957 9386 10547 13091 13462 17914 19133 21094 21463 25273 26182 31369 33631 38266 42926 45847 49153 50546 61009 62738 67262 71839 87503 91694 98306 122018 127889 137111 143678 170183 175006 200393 248729 255778 274222 328549 340366 400786 407797 480187 497458 596011 638989 657098 815594 933907 960374 1137539 1192022 1277978 1339469 1662557 1782443 1867814 2275078 2429891 2605109 2678938 3233477 3325114 3564886 3807467 4271137 4859782 5210218 6242431 6466954 7614934 7748143 8542274 9123553 12140791 12484862 15496286 17413097 18247106 21613241 24281582 25449911 31588583 33866417 34826194 43226482 49497071 50899822 63177166 67732834 81151603 98994142 118606189 162303206 226370261 237212378 330848843 410651579 452740522 483548309 643461923 661697686 821303158 967096618 1286923846 1541880457 3083760914 4301034959 6286128017 8602069918 12572256034 81719664221 163439328442
• Sum of all divisors σ(n): 289155225600
• Sum of proper divisors (its aliquot sum) s(n): 125715897158
• 163439328442 is a deficient number, because the sum of its proper divisors (125715897158) is less than itself. Its deficiency is 37723431284

Bases of 163439328442

• Binary: 10011000001101101111100011110010111010₂
• Hexadecimal: 0x260DBE3CBA
• Base-36: 232ZK0XM

Squares and roots of 163439328442

• 163439328442 squared (163439328442²) is 26712414081571950147364
• 163439328442 cubed (163439328442³) is 4365859018556743739789475096526888
• The square root of 163439328442 is 404276.3021029059
• The cube root of 163439328442 is 5467.4588497421

Scales and comparisons

• 163,439,328,442 seconds is equal to 5,196 years, 44 weeks, 6 days, 21 hours, 27 minutes, 22 seconds.
• To count from 1 to 163,439,328,442 would take you about ten thousand, three hundred ninety-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 163439328442 cubic inches would be around 455.6 feet tall.

Recreational maths with 163439328442

• 163439328442 backwards is 244823934361
• The number of decimal digits it has is: 12
• The sum of 163439328442's digits is 49
• More coming soon!