1491159991090

Names of 1491159991090

• Cardinal: 1491159991090 can be written as One trillion, four hundred ninety-one billion, one hundred fifty-nine million, nine hundred ninety-one thousand and ninety.

Scientific notation

• Scientific notation: 1.49115999109 × 10¹²

Factors of 1491159991090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1713

Divisors of 1491159991090

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 55 67 70 77 110 121 134 154 242 335 385 469 605 670 737 770 847 938 1210 1474 1621 1694 2345 3242 3685 4235 4690 5159 7370 8105 8107 8470 10318 11347 16210 16214 17831 22694 25795 35662 40535 51590 56735 56749 81070 89155 108607 113470 113498 124817 178310 196141 217214 249634 283745 392282 543035 567490 624085 760249 980705 1086070 1194677 1248170 1372987 1520498 1961410 2389354 2627641 2745974 3801245 5255282 5973385 6864935 7602490 8362739 11946770 13138205 13141447 13729870 16725478 18393487 26276410 26282894 28904051 36786974 41813695 57808102 65707235 83627390 91967435 91990129 131414470 144520255 176051947 183934870 183980258 202328357 289040510 317944561 352103894 404656714 459950645 635889122 880259735 919901290 1011641785 1232363629 1589722805 1760519470 1936571417 2023283570 2225611927 2464727258 3179445610 3873142834 4451223854 6161818145 9682857085 11128059635 12323636290 13555999919 19365714170 21302285587 22256119270 27111999838 42604571174 67779999595 106511427935 135559999190 149115999109 213022855870 298231998218 745579995545 1491159991090
• Sum of all divisors σ(n): 3424183858368
• Sum of proper divisors (its aliquot sum) s(n): 1933023867278
• 1491159991090 is an abundant number, because the sum of its proper divisors (1933023867278) is greater than itself. Its abundance is 441863876188

Bases of 1491159991090

• Binary: 10101101100110000000011111100001100110010₂
• Hexadecimal: 0x15B300FC332
• Base-36: J1125OVM

Squares and roots of 1491159991090

• 1491159991090 squared (1491159991090²) is 2223558119027528879388100
• 1491159991090 cubed (1491159991090³) is 3315680904957187123253076880652029000
• The square root of 1491159991090 is 1221130.6199952567
• The cube root of 1491159991090 is 11424.6108072299

Scales and comparisons

• 1,491,159,991,090 seconds is equal to 47,414 years, 14 weeks, 2 days, 4 hours, 38 minutes, 10 seconds.
• To count from 1 to 1,491,159,991,090 would take you about one hundred eighteen thousand, five hundred thirty-five 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 1491159991090 cubic inches would be around 952.1 feet tall.

Recreational maths with 1491159991090

• 1491159991090 backwards is 0901999511941
• The number of decimal digits it has is: 13
• The sum of 1491159991090's digits is 58
• More coming soon!