18429650928

Names of 18429650928

• Cardinal: 18429650928 can be written as Eighteen billion, four hundred twenty-nine million, six hundred fifty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8429650928 × 10¹⁰

Factors of 18429650928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 388

Divisors of 18429650928

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 113 117 144 156 208 216 226 234 257 312 339 351 432 452 468 514 624 678 702 771 904 936 1017 1028 1356 1404 1469 1542 1808 1872 2034 2056 2313 2712 2808 2938 3051 3084 3341 4068 4112 4407 4626 5424 5616 5876 6102 6168 6682 6939 8136 8814 9252 10023 11752 12204 12336 12769 13221 13364 13878 16272 17628 18504 20046 23504 24408 25538 26442 26728 27756 29041 30069 35256 37008 38307 39663 40092 48816 51076 52884 53456 55512 58082 60138 70512 76614 79326 80184 87123 90207 102152 105768 111024 114921 116164 120276 153228 158652 160368 165997 174246 180414 204304 211536 229842 232328 240552 261369 306456 317304 331994 344763 348492 360828 377533 459684 464656 481104 497991 522738 612912 634608 663988 689526 696984 721656 755066 784107 919368 995982 1045476 1132599 1327976 1379052 1393968 1443312 1493973 1510132 1568214 1838736 1991964 2090952 2265198 2655952 2758104 2987946 3020264 3136428 3281633 3397797 3983928 4181904 4481919 4530396 5516208 5975892 6040528 6272856 6563266 6795594 7967856 8963838 9060792 9844899 10193391 11951784 12545712 13126532 13591188 17927676 18121584 19689798 20386782 23903568 26253064 27182376 29534697 35855352 39379596 40773564 42661229 52506128 54364752 59069394 71710704 78759192 81547128 85322458 88604091 118138788 127983687 157518384 163094256 170644916 177208182 236277576 255967374 341289832 354416364 383951061 472555152 511934748 682579664 708832728 767902122 1023869496 1151853183 1417665456 1535804244 2047738992 2303706366 3071608488 4607412732 6143216976 9214825464 18429650928
• Sum of all divisors σ(n): 57701411040
• Sum of proper divisors (its aliquot sum) s(n): 39271760112
• 18429650928 is an abundant number, because the sum of its proper divisors (39271760112) is greater than itself. Its abundance is 20842109184

Bases of 18429650928

• Binary: 10001001010011111100010011111110000₂
• Hexadecimal: 0x44A7E27F0
• Base-36: 8GSJDO0

Squares and roots of 18429650928

• 18429650928 squared (18429650928²) is 339652033327931261184
• 18429650928 cubed (18429650928³) is 6259668411219195295999915978752
• The square root of 18429650928 is 135755.8504374673
• The cube root of 18429650928 is 2641.4295769749

Scales and comparisons

• 18,429,650,928 seconds is equal to 586 years, 2 days, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,429,650,928 would take you about one thousand, one hundred seventy-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 18429650928 cubic inches would be around 220.1 feet tall.

Recreational maths with 18429650928

• 18429650928 backwards is 82905692481
• 18429650928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18429650928's digits is 54
• More coming soon!