1091485251428

Names of 1091485251428

• Cardinal: 1091485251428 can be written as One trillion, ninety-one billion, four hundred eighty-five million, two hundred fifty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.091485251428 × 10¹²

Factors of 1091485251428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 258

Divisors of 1091485251428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 83 121 143 149 166 169 242 286 298 332 338 484 572 596 676 913 1079 1573 1639 1826 1859 1937 2158 2197 3146 3278 3652 3718 3874 4316 4394 6292 6556 6889 7436 7748 8788 10043 11869 12367 13778 14027 18029 20086 20449 21307 23738 24167 24734 25181 27556 28054 36058 40172 40898 42614 47476 48334 49468 50362 56108 72116 75779 81796 85228 89557 96668 100724 130559 136037 151558 154297 160771 179114 182351 234377 261118 265837 272074 276991 303116 308594 321542 327353 358228 364702 468754 522236 531674 544148 553982 617188 643084 654706 729404 833569 937508 985127 1026461 1063348 1107964 1164241 1309412 1496407 1667138 1697267 1768481 1970254 2005861 2052922 2090023 2328482 2992814 3046901 3334276 3394534 3536962 3600883 3940508 4011722 4105844 4180046 4656964 5985628 6093802 6789068 7073924 7201766 8023444 8360092 10836397 11291071 12187604 12806651 13343993 14403532 15135133 19453291 21672794 22064471 22582142 22990253 25613302 26687986 27170299 30270266 38906582 39609713 43345588 44128942 45164284 45980506 51226604 53375972 54340598 60540532 77813164 79219426 88257884 91961012 108681196 124201781 140873161 146783923 158438852 166486463 173471909 248403562 252892783 281746322 293567846 298873289 332972926 346943818 496807124 505785566 563492644 587135692 597746578 665945852 693887636 1011571132 1195493156 1614623153 1831351093 1908190999 2255134817 3229246306 3287606179 3662702186 3816381998 4510269634 6458492612 6575212358 7325404372 7632763996 9020539268 13150424716 20990100989 24806482987 41980201978 49612965974 83960403956 99225931948 272871312857 545742625714 1091485251428
• Sum of all divisors σ(n): 2317595091000
• Sum of proper divisors (its aliquot sum) s(n): 1226109839572
• 1091485251428 is an abundant number, because the sum of its proper divisors (1226109839572) is greater than itself. Its abundance is 134624588144

Bases of 1091485251428

• Binary: 1111111000100001100101110011011101100100₂
• Hexadecimal: 0xFE21973764
• Base-36: DXF64Y1W

Squares and roots of 1091485251428

• 1091485251428 squared (1091485251428²) is 1191340054084844376039184
• 1091485251428 cubed (1091485251428³) is 1300330098469043482225380527019954752
• The square root of 1091485251428 is 1044741.7151755739
• The cube root of 1091485251428 is 10296.0969641073

Scales and comparisons

• 1,091,485,251,428 seconds is equal to 34,705 years, 44 weeks, 3 days, 3 hours, 37 minutes, 8 seconds.
• To count from 1 to 1,091,485,251,428 would take you about eighty-six thousand, seven hundred sixty-four 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 1091485251428 cubic inches would be around 858 feet tall.

Recreational maths with 1091485251428

• 1091485251428 backwards is 8241525841901
• The number of decimal digits it has is: 13
• The sum of 1091485251428's digits is 50
• More coming soon!