1091491882128

Names of 1091491882128

• Cardinal: 1091491882128 can be written as One trillion, ninety-one billion, four hundred ninety-one million, eight hundred eighty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.091491882128 × 10¹²

Factors of 1091491882128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2065

Divisors of 1091491882128

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 109 144 216 218 327 432 436 654 872 981 1308 1744 1951 1962 2616 2943 3902 3924 5232 5853 5886 7804 7848 11706 11772 11881 15608 15696 17559 23412 23544 23762 31216 35118 35643 46824 47088 47524 52677 70236 71286 93648 95048 105354 106929 140472 142572 190096 210708 212659 213858 280944 285144 320787 421416 425318 427716 570288 637977 641574 842832 850636 855432 1275954 1283148 1295029 1701272 1710864 1913931 2551908 2566296 2590058 3402544 3827862 3885087 5103816 5132592 5180116 5741793 7655724 7770174 10207632 10360232 11483586 11655261 15311448 15540348 20720464 22967172 23179831 23310522 30622896 31080696 34965783 45934344 46359662 46621044 62161392 69539493 69931566 91868688 92719324 93242088 139078986 139863132 185438648 186484176 208618479 278157972 279726264 370877296 417236958 556315944 559452528 625855437 834473916 1112631888 1251710874 1668947832 2503421748 2526601579 3337895664 5006843496 5053203158 7579804737 10013686992 10106406316 15159609474 20212812632 22739414211 30319218948 40425625264 45478828422 60638437896 68218242633 90957656844 121276875792 136436485266 181915313688 272872970532 363830627376 545745941064 1091491882128
• Sum of all divisors σ(n): 3163615769600
• Sum of proper divisors (its aliquot sum) s(n): 2072123887472
• 1091491882128 is an abundant number, because the sum of its proper divisors (2072123887472) is greater than itself. Its abundance is 980632005344

Bases of 1091491882128

• Binary: 1111111000100001111111000110010010010000₂
• Hexadecimal: 0xFE21FC6490
• Base-36: DXFA32C0

Squares and roots of 1091491882128

• 1091491882128 squared (1091491882128²) is 1191354528751323845808384
• 1091491882128 cubed (1091491882128³) is 1300353796868498954133040315802161152
• The square root of 1091491882128 is 1044744.8885388241
• The cube root of 1091491882128 is 10296.1178134323

Scales and comparisons

• 1,091,491,882,128 seconds is equal to 34,706 years, 3 weeks, 2 days, 21 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,091,491,882,128 would take you about eighty-six thousand, seven hundred sixty-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 1091491882128 cubic inches would be around 858 feet tall.

Recreational maths with 1091491882128

• 1091491882128 backwards is 8212881941901
• 1091491882128 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1091491882128's digits is 54
• More coming soon!