13398933816

Names of 13398933816

• Cardinal: 13398933816 can be written as Thirteen billion, three hundred ninety-eight million, nine hundred thirty-three thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3398933816 × 10¹⁰

Factors of 13398933816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 312

Divisors of 13398933816

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 43 53 54 72 81 86 106 108 129 159 162 172 211 212 216 258 318 324 344 387 422 424 477 516 633 636 648 774 844 954 1032 1161 1266 1272 1431 1548 1688 1849 1899 1908 2279 2322 2532 2862 3096 3483 3698 3798 3816 4293 4558 4644 5064 5547 5697 5724 6837 6966 7396 7596 8586 9073 9116 9288 11094 11183 11394 11448 13674 13932 14792 15192 16641 17091 17172 18146 18232 20511 22188 22366 22788 27219 27348 27864 33282 33549 34182 34344 36292 41022 44376 44732 45576 49923 54438 54696 61533 66564 67098 68364 72584 81657 82044 89464 97997 99846 100647 108876 123066 133128 134196 136728 149769 163314 164088 184599 195994 199692 201294 217752 244971 246132 268392 293991 299538 301941 326628 369198 390139 391988 399384 402588 480869 489942 492264 587982 599076 603882 653256 734913 738396 780278 783976 805176 881973 905823 961738 979884 1170417 1175964 1198152 1207764 1442607 1469826 1476792 1560556 1763946 1811646 1923476 1959768 2340834 2351928 2415528 2645919 2885214 2939652 3121112 3511251 3527892 3623292 3846952 4327821 4681668 5291838 5770428 5879304 7022502 7055784 7246584 7937757 8655642 9363336 10533753 10583676 11540856 12983463 14045004 15875514 17311284 20677367 21067506 21167352 25966926 28090008 31601259 31751028 34622568 38950389 41354734 42135012 51933852 62032101 63202518 63502056 77900778 82709468 84270024 103867704 124064202 126405036 155801556 165418936 186096303 248128404 252810072 311603112 372192606 496256808 558288909 744385212 1116577818 1488770424 1674866727 2233155636 3349733454 4466311272 6699466908 13398933816
• Sum of all divisors σ(n): 39332981160
• Sum of proper divisors (its aliquot sum) s(n): 25934047344
• 13398933816 is an abundant number, because the sum of its proper divisors (25934047344) is greater than itself. Its abundance is 12535113528

Bases of 13398933816

• Binary: 1100011110101000111000000100111000₂
• Hexadecimal: 0x31EA38138
• Base-36: 65LDNI0

Squares and roots of 13398933816

• 13398933816 squared (13398933816²) is 179531427405548321856
• 13398933816 cubed (13398933816³) is 2405529713698950555738410282496
• The square root of 13398933816 is 115753.7637228267
• The cube root of 13398933816 is 2375.1447411547

Scales and comparisons

• 13,398,933,816 seconds is equal to 426 years, 2 weeks, 2 days, 6 hours, 3 minutes, 36 seconds.
• To count from 1 to 13,398,933,816 would take you about eight hundred fifty-two 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 13398933816 cubic inches would be around 197.9 feet tall.

Recreational maths with 13398933816

• 13398933816 backwards is 61833989331
• 13398933816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13398933816's digits is 54
• More coming soon!