1018641956748813

Names of 1018641956748813

• Cardinal: 1018641956748813 can be written as One quadrillion, eighteen trillion, six hundred forty-one billion, nine hundred fifty-six million, seven hundred forty-eight thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.018641956748813 × 10¹⁵

Factors of 1018641956748813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13197643

Divisors of 1018641956748813

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 19 57 171 443 1019 1329 3057 3987 8417 9171 19361 25251 58083 75753 174249 451417 1354251 4062753 8576923 13196159 25730769 39588477 77192307 118765431 250727021 752181063 2256543189 5845898437 13446886021 17537695311 40340658063 52613085933 111072070303 121021974189 255490834399 333216210909 766472503197 999648632727 2299417509591 5956970507303 17870911521909 53612734565727 113182439638757 339547318916271 1018641956748813
• Sum of all divisors σ(n): 1553832004608000
• Sum of proper divisors (its aliquot sum) s(n): 535190047859187
• 1018641956748813 is a deficient number, because the sum of its proper divisors (535190047859187) is less than itself. Its deficiency is 483451908889626

Bases of 1018641956748813

• Binary: 11100111100111001100001111111111000011111000001101₂
• Hexadecimal: 0x39E730FFC3E0D
• Base-36: A12TNKHQ19

Squares and roots of 1018641956748813

• 1018641956748813 squared (1018641956748813²) is 1037631436049050614557176908969
• 1018641956748813 cubed (1018641956748813³) is 1056974916401085738477722498228619416099803797
• The square root of 1018641956748813 is 31916170.7720210855
• The cube root of 1018641956748813 is 100617.5766970477

Scales and comparisons

• 1,018,641,956,748,813 seconds is equal to 32,389,663 years, 18 weeks, 4 days, 8 hours, 53 minutes, 33 seconds.
• To count from 1 to 1,018,641,956,748,813 would take you about ninety-seven million, one hundred sixty-eight thousand, nine hundred ninety 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 1018641956748813 cubic inches would be around 8384.8 feet tall.

Recreational maths with 1018641956748813

• 1018641956748813 backwards is 3188476591468101
• The number of decimal digits it has is: 16
• The sum of 1018641956748813's digits is 72
• More coming soon!