16649886494640

Names of 16649886494640

• Cardinal: 16649886494640 can be written as Sixteen trillion, six hundred forty-nine billion, eight hundred eighty-six million, four hundred ninety-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.664988649464 × 10¹³

Factors of 16649886494640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 582979253

Divisors of 16649886494640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 34 35 40 42 48 51 56 60 68 70 80 84 85 102 105 112 119 120 136 140 168 170 204 210 238 240 255 272 280 336 340 357 408 420 476 510 560 595 680 714 816 840 952 1020 1190 1360 1428 1680 1785 1904 2040 2380 2856 3570 4080 4760 5712 7140 9520 14280 28560 582979219 1165958438 1748937657 2331916876 2914896095 3497875314 4080854533 4663833752 5829792190 6995750628 8161709066 8744688285 9327667504 9910646723 11659584380 12242563599 13991501256 16323418132 17489376570 19821293446 20404272665 23319168760 24485127198 27983002512 29731940169 32646836264 34978753140 39642586892 40808545330 46638337520 48970254396 49553233615 59463880338 61212817995 65293672528 69374527061 69957506280 79285173784 81617090660 97940508792 99106467230 118927760676 122425635990 138749054122 139915012560 148659700845 158570347568 163234181320 195881017584 198212934460 208123581183 237855521352 244851271980 277498108244 297319401690 326468362640 346872635305 396425868920 416247162366 475711042704 489702543960 554996216488 594638803380 693745270610 792851737840 832494324732 979405087920 1040617905915 1109992432976 1189277606760 1387490541220 1664988649464 2081235811830 2378555213520 2774981082440 3329977298928 4162471623660 5549962164880 8324943247320 16649886494640
• Sum of all divisors σ(n): 62458061713920
• Sum of proper divisors (its aliquot sum) s(n): 45808175219280
• 16649886494640 is an abundant number, because the sum of its proper divisors (45808175219280) is greater than itself. Its abundance is 29158288724640

Bases of 16649886494640

• Binary: 11110010010010011010100100011110111110110000₂
• Hexadecimal: 0xF249A91EFB0
• Base-36: 5WGUOJ4XC

Squares and roots of 16649886494640

• 16649886494640 squared (16649886494640²) is 277218720284395466748729600
• 16649886494640 cubed (16649886494640³) is 4615660226924539901756512157417209344000
• The square root of 16649886494640 is 4080427.2441302025
• The cube root of 16649886494640 is 25535.0723318017

Scales and comparisons

• 16,649,886,494,640 seconds is equal to 529,414 years, 46 weeks, 1 day, 14 hours, 44 minutes.
• To count from 1 to 16,649,886,494,640 would take you about one million, three hundred twenty-three thousand, five hundred thirty-seven 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 16649886494640 cubic inches would be around 2127.9 feet tall.

Recreational maths with 16649886494640

• 16649886494640 backwards is 04649468894661
• The number of decimal digits it has is: 14
• The sum of 16649886494640's digits is 75
• More coming soon!