18068435616

Names of 18068435616

• Cardinal: 18068435616 can be written as Eighteen billion, sixty-eight million, four hundred thirty-five thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.8068435616 × 10¹⁰

Factors of 18068435616

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12093

Divisors of 18068435616

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 29 32 33 42 44 48 49 56 58 66 77 84 87 88 96 98 112 116 132 147 154 168 174 176 196 203 224 231 232 264 294 308 319 336 348 352 392 406 462 464 528 539 588 609 616 638 672 696 784 812 924 928 957 1056 1078 1176 1218 1232 1276 1392 1421 1568 1617 1624 1848 1914 2156 2233 2352 2436 2464 2552 2784 2842 3234 3248 3696 3828 4263 4312 4466 4704 4872 5104 5684 6468 6496 6699 7392 7656 8526 8624 8932 9744 10208 11368 12041 12936 13398 15312 15631 17052 17248 17864 19488 22736 24082 25872 26796 30624 31262 34104 35728 36123 45472 46893 48164 51744 53592 62524 68208 71456 72246 84287 93786 96328 107184 125048 132451 136416 144492 168574 187572 192656 214368 250096 252861 264902 288984 337148 349189 375144 385312 397353 500192 505722 529804 577968 590009 674296 698378 750288 794706 927157 1011444 1047567 1059608 1155936 1180018 1348592 1396756 1500576 1589412 1770027 1854314 2022888 2095134 2119216 2360036 2444323 2697184 2781471 2793512 3178824 3540054 3708628 3841079 4045776 4190268 4238432 4720072 4888646 5562942 5587024 6357648 6490099 7080108 7332969 7417256 7682158 8091552 8380536 9440144 9777292 11125884 11174048 11523237 12715296 12980198 14160216 14665938 14834512 15364316 16761072 17110261 18880288 19470297 19554584 22251768 23046474 25960396 26887553 28320432 29331876 29669024 30728632 33522144 34220522 38940594 39109168 44503536 46092948 51330783 51920792 53775106 56640864 58663752 61457264 68441044 77881188 78218336 80662659 89007072 92185896 102661566 103841584 107550212 117327504 122914528 136882088 155762376 161325318 184371792 188212871 205323132 207683168 215100424 234655008 273764176 311524752 322650636 368743584 376425742 410646264 430200848 547528352 564638613 623049504 645301272 752851484 821292528 860401696 1129277226 1290602544 1505702968 1642585056 2258554452 2581205088 3011405936 4517108904 6022811872 9034217808 18068435616
• Sum of all divisors σ(n): 62269663680
• Sum of proper divisors (its aliquot sum) s(n): 44201228064
• 18068435616 is an abundant number, because the sum of its proper divisors (44201228064) is greater than itself. Its abundance is 26132792448

Bases of 18068435616

• Binary: 10000110100111101100111001010100000₂
• Hexadecimal: 0x434F672A0
• Base-36: 8ATHA5C

Squares and roots of 18068435616

• 18068435616 squared (18068435616²) is 326468365609537299456
• 18068435616 cubed (18068435616³) is 5898772644676673290771247824896
• The square root of 18068435616 is 134418.8811737399
• The cube root of 18068435616 is 2624.0585281537

Scales and comparisons

• 18,068,435,616 seconds is equal to 574 years, 27 weeks, 9 hours, 53 minutes, 36 seconds.
• To count from 1 to 18,068,435,616 would take you about one thousand, one hundred forty-nine 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 18068435616 cubic inches would be around 218.7 feet tall.

Recreational maths with 18068435616

• 18068435616 backwards is 61653486081
• 18068435616 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18068435616's digits is 48
• More coming soon!