1081798170921

Names of 1081798170921

• Cardinal: 1081798170921 can be written as One trillion, eighty-one billion, seven hundred ninety-eight million, one hundred seventy thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.081798170921 × 10¹²

Factors of 1081798170921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 106

Divisors of 1081798170921

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 27 31 39 59 93 117 169 177 279 351 403 507 531 767 837 1209 1521 1593 1829 2197 2301 3481 3627 4563 5239 5487 6591 6903 9971 10443 10881 15717 16461 19773 20709 23777 28561 29913 31329 45253 47151 49383 59319 68107 71331 85683 89739 93987 107911 129623 135759 141453 204321 213993 257049 269217 309101 323733 371293 388869 407277 588289 612963 641979 771147 885391 927303 971199 1113879 1166607 1221831 1402843 1685099 1764867 1838889 2656173 2781909 2913597 3341637 3499821 4018313 4208529 5055297 5294601 7647757 7968519 8345727 10024911 11510083 12054939 12625587 15165891 15883803 18236959 21906287 22943271 23905557 34530249 36164817 37876761 45497673 52238069 54710877 65718861 68829813 99420841 103590747 108494451 156714207 164132631 197156583 206489439 237080467 298262523 310772241 470142621 492397893 591469749 679094897 711241401 894787569 1292470933 1410427863 2037284691 2133724203 2684362707 3082046071 3877412799 6111854073 6401172609 9246138213 11632238397 18335562219 27738414639 34896715191 40066598923 83215243917 120199796769 360599390307 1081798170921
• Sum of all divisors σ(n): 1823117560320
• Sum of proper divisors (its aliquot sum) s(n): 741319389399
• 1081798170921 is a deficient number, because the sum of its proper divisors (741319389399) is less than itself. Its deficiency is 340478781522

Bases of 1081798170921

• Binary: 1111101111100000001100100001100100101001₂
• Hexadecimal: 0xFBE0321929
• Base-36: DSYYP6W9

Squares and roots of 1081798170921

• 1081798170921 squared (1081798170921²) is 1170287282608021129988241
• 1081798170921 cubed (1081798170921³) is 1266014641777464673024598696038139961
• The square root of 1081798170921 is 1040095.2701175985
• The cube root of 1081798170921 is 10265.5466506105

Scales and comparisons

• 1,081,798,170,921 seconds is equal to 34,397 years, 43 weeks, 3 days, 3 hours, 55 minutes, 21 seconds.
• To count from 1 to 1,081,798,170,921 would take you about eighty-five thousand, nine hundred ninety-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 1081798170921 cubic inches would be around 855.5 feet tall.

Recreational maths with 1081798170921

• 1081798170921 backwards is 1290718971801
• The number of decimal digits it has is: 13
• The sum of 1081798170921's digits is 54
• More coming soon!