14991381990

Names of 14991381990

• Cardinal: 14991381990 can be written as Fourteen billion, nine hundred ninety-one million, three hundred eighty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.499138199 × 10¹⁰

Factors of 14991381990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 877

Divisors of 14991381990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 67 78 81 90 117 130 134 135 162 195 201 234 243 270 335 351 390 402 405 486 585 603 670 702 729 787 810 871 1005 1053 1170 1206 1215 1458 1574 1742 1755 1809 2010 2106 2187 2361 2430 2613 3015 3159 3510 3618 3645 3935 4355 4374 4722 5226 5265 5427 6030 6318 7083 7290 7839 7870 8710 9045 9477 10231 10530 10854 10935 11805 13065 14166 15678 15795 16281 18090 18954 20462 21249 21870 23517 23610 26130 27135 28431 30693 31590 32562 35415 39195 42498 47034 47385 48843 51155 52729 54270 56862 61386 63747 70551 70830 78390 81405 92079 94770 97686 102310 105458 106245 117585 127494 141102 142155 146529 153465 158187 162810 184158 191241 211653 212490 235170 244215 263645 276237 284310 293058 306930 316374 318735 352755 382482 423306 460395 474561 488430 527290 552474 573723 634959 637470 685477 705510 732645 790935 828711 920790 949122 956205 1058265 1147446 1269918 1370954 1381185 1423683 1465290 1581870 1657422 1721169 1904877 1912410 2056431 2116530 2372805 2486133 2762370 2847366 2868615 3174795 3427385 3442338 3809754 4112862 4143555 4271049 4745610 4972266 5737230 6169293 6349590 6854770 7118415 7458399 8287110 8542098 8605845 9524385 10282155 12338586 12430665 12813147 14236830 14916798 17211690 18507879 19048770 20564310 21355245 22375197 24861330 25626294 30846465 37015758 37291995 38439441 42710490 44750394 55523637 61692930 64065735 74583990 76878882 92539395 111047274 111875985 115318323 128131470 166570911 185078790 192197205 223751970 230636646 277618185 333141822 384394410 499712733 555236370 576591615 832854555 999425466 1153183230 1499138199 1665709110 2498563665 2998276398 4997127330 7495690995 14991381990
• Sum of all divisors σ(n): 44290391040
• Sum of proper divisors (its aliquot sum) s(n): 29299009050
• 14991381990 is an abundant number, because the sum of its proper divisors (29299009050) is greater than itself. Its abundance is 14307627060

Bases of 14991381990

• Binary: 1101111101100011100101010111100110₂
• Hexadecimal: 0x37D8E55E6
• Base-36: 6VXHCDI

Squares and roots of 14991381990

• 14991381990 squared (14991381990²) is 224741533970096360100
• 14991381990 cubed (14991381990³) is 3369186184764275771367694599000
• The square root of 14991381990 is 122439.2992057697
• The cube root of 14991381990 is 2465.7396762867

Scales and comparisons

• 14,991,381,990 seconds is equal to 476 years, 35 weeks, 2 days, 8 hours, 46 minutes, 30 seconds.
• To count from 1 to 14,991,381,990 would take you about nine 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 14991381990 cubic inches would be around 205.5 feet tall.

Recreational maths with 14991381990

• 14991381990 backwards is 09918319941
• 14991381990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 14991381990's digits is 54
• More coming soon!