1648613072451990

Names of 1648613072451990

• Cardinal: 1648613072451990 can be written as One quadrillion, six hundred forty-eight trillion, six hundred thirteen billion, seventy-two million, four hundred fifty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.64861307245199 × 10¹⁵

Factors of 1648613072451990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 39391

Divisors of 1648613072451990

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 37 62 74 93 111 155 185 186 222 310 370 465 555 930 961 1110 1147 1922 2294 2883 3441 4805 5735 5766 6882 9610 11470 14415 17205 28830 34410 35557 39313 71114 78626 106671 117939 177785 196565 213342 235878 355570 393130 533355 589695 1066710 1179390 1218703 1454581 2437406 2909162 3656109 4363743 6093515 7272905 7312218 8727486 12187030 14545810 18280545 21818715 36561090 37779793 43637430 45092011 75559586 90184022 113339379 135276033 188898965 225460055 226678758 270552066 377797930 450920110 566696895 676380165 1133393790 1352760330 1397852341 1545511969 2795704682 3091023938 4193557023 4636535907 6989261705 7727559845 8387114046 9273071814 13978523410 15455119690 20967785115 23182679535 41935570230 46365359070 47910871039 57183942853 95821742078 114367885706 143732613117 171551828559 239554355195 285919714265 287465226234 343103657118 479108710390 571839428530 718663065585 857759142795 1437326131170 1485237002209 1715518285590 1772702228443 2970474004418 3545404456886 4455711006627 5318106685329 7426185011045 8863511142215 8911422013254 10636213370658 14852370022090 17727022284430 22278555033135 26590533426645 44557110066270 53181066853290 54953769081733 109907538163466 164861307245199 274768845408665 329722614490398 549537690817330 824306536225995 1648613072451990
• Sum of all divisors σ(n): 4199027912115984
• Sum of proper divisors (its aliquot sum) s(n): 2550414839663994
• 1648613072451990 is an abundant number, because the sum of its proper divisors (2550414839663994) is greater than itself. Its abundance is 901801767212004

Bases of 1648613072451990

• Binary: 101110110110110011110100100100011100011100110010110₂
• Hexadecimal: 0x5DB67A48E3996
• Base-36: G8DUE1ER2U

Squares and roots of 1648613072451990

• 1648613072451990 squared (1648613072451990²) is 2717925062659590429030854960100
• 1648613072451990 cubed (1648613072451990³) is 4480806788245494816537864056574554560615599000
• The square root of 1648613072451990 is 40603116.5361969477
• The cube root of 1648613072451990 is 118133.4569822803

Scales and comparisons

• 1,648,613,072,451,990 seconds is equal to 52,420,796 years, 10 weeks, 6 days, 1 hour, 6 minutes, 30 seconds.
• To count from 1 to 1,648,613,072,451,990 would take you about one hundred fifty-seven million, two hundred sixty-two thousand, three hundred eighty-eight 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 1648613072451990 cubic inches would be around 9844.5 feet tall.

Recreational maths with 1648613072451990

• 1648613072451990 backwards is 0991542703168461
• The number of decimal digits it has is: 16
• The sum of 1648613072451990's digits is 66
• More coming soon!