1309709993081

Names of 1309709993081

• Cardinal: 1309709993081 can be written as One trillion, three hundred nine billion, seven hundred nine million, nine hundred ninety-three thousand and eighty-one.

Scientific notation

• Scientific notation: 1.309709993081 × 10¹²

Factors of 1309709993081

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 342

Divisors of 1309709993081

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 19 49 59 133 257 361 413 931 1121 1799 2527 2891 4883 6859 7847 12593 15163 17689 21299 34181 48013 54929 66049 92777 106141 149093 239267 288097 336091 404681 462343 649439 742987 1043651 1254931 1762763 2016679 2832767 3236401 3896891 4546073 5473843 8784517 12339341 14116753 19829369 23843689 27278237 38316901 61491619 74040929 86375387 104003017 166905823 190947659 268218307 453030091 518286503 728021119 1168340761 1406777651 3171210637 3628005521 5096147833 9847443557 22198474459 26728775369 68932104899 187101427583 1309709993081
• Sum of all divisors σ(n): 1641814365600
• Sum of proper divisors (its aliquot sum) s(n): 332104372519
• 1309709993081 is a deficient number, because the sum of its proper divisors (332104372519) is less than itself. Its deficiency is 977605620562

Bases of 1309709993081

• Binary: 10011000011110000110011001000010001111001₂
• Hexadecimal: 0x130F0CC8479
• Base-36: GPO7IID5

Squares and roots of 1309709993081

• 1309709993081 squared (1309709993081²) is 1715340265976233067872561
• 1309709993081 cubed (1309709993081³) is 2246598287883292911033815270699750441
• The square root of 1309709993081 is 1144425.6171027455
• The cube root of 1309709993081 is 10941.0343215177

Scales and comparisons

• 1,309,709,993,081 seconds is equal to 41,644 years, 37 weeks, 5 days, 11 hours, 24 minutes, 41 seconds.
• To count from 1 to 1,309,709,993,081 would take you about one hundred four thousand, one hundred eleven 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 1309709993081 cubic inches would be around 911.8 feet tall.

Recreational maths with 1309709993081

• 1309709993081 backwards is 1803999079031
• 1309709993081 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1309709993081's digits is 59
• More coming soon!