1618363841138

Names of 1618363841138

• Cardinal: 1618363841138 can be written as One trillion, six hundred eighteen billion, three hundred sixty-three million, eight hundred forty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.618363841138 × 10¹²

Factors of 1618363841138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6148

Divisors of 1618363841138

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 11 22 31 37 62 74 121 242 341 407 682 814 961 1147 1922 2294 3751 4477 6067 7502 8954 10571 12134 12617 21142 25234 29791 35557 59582 66737 71114 116281 133474 138787 188077 224479 232562 277574 327701 376154 391127 448958 655402 734107 782254 1102267 1468214 2068847 2204534 2469269 3604711 4137694 4302397 4938538 5830387 6958849 7209422 8604794 11660774 12124937 13917698 22757317 24249874 27161959 45514634 54323918 64134257 76547339 128268514 133374307 153094678 180741997 215724319 266748614 361483994 431448638 705476827 842020729 1410953654 1684041458 1988161967 2372967509 3976323934 4745935018 6687453889 13374907778 21869781637 26102642599 43739563274 52205285198 73561992779 147123985558 809181920569 1618363841138
• Sum of all divisors σ(n): 2832220844544
• Sum of proper divisors (its aliquot sum) s(n): 1213857003406
• 1618363841138 is a deficient number, because the sum of its proper divisors (1213857003406) is less than itself. Its deficiency is 404506837732

Bases of 1618363841138

• Binary: 10111100011001110000000000111101001110010₂
• Hexadecimal: 0x178CE007A72
• Base-36: KNGS1NQQ

Squares and roots of 1618363841138

• 1618363841138 squared (1618363841138²) is 2619101522302941701135044
• 1618363841138 cubed (1618363841138³) is 4238659199964571907125789822300640072
• The square root of 1618363841138 is 1272149.2998614589
• The cube root of 1618363841138 is 11740.6476747365

Scales and comparisons

• 1,618,363,841,138 seconds is equal to 51,458 years, 50 weeks, 23 hours, 25 minutes, 38 seconds.
• To count from 1 to 1,618,363,841,138 would take you about one hundred twenty-eight thousand, six hundred forty-seven 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 1618363841138 cubic inches would be around 978.4 feet tall.

Recreational maths with 1618363841138

• 1618363841138 backwards is 8311483638161
• The number of decimal digits it has is: 13
• The sum of 1618363841138's digits is 53
• More coming soon!