61438968230788887

Names of 61438968230788887

• Cardinal: 61438968230788887 can be written as Sixty-one quadrillion, four hundred thirty-eight trillion, nine hundred sixty-eight billion, two hundred thirty million, seven hundred eighty-eight thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 6.1438968230788887 × 10¹⁶

Factors of 61438968230788887

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1600155031

Divisors of 61438968230788887

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 23 43 69 129 989 2967 12941 38823 297643 556463 892929 1669389 12798649 38395947 1600142021 4800426063 36803266483 68806106903 110409799449 206418320709 1582540458769 4747621376307 20707437893761 62122313681283 476271071556503 890419829431723 1428813214669509 2671259488295169 20479656076929629 61438968230788887
• Sum of all divisors σ(n): 87474976717810176
• Sum of proper divisors (its aliquot sum) s(n): 26036008487021289
• 61438968230788887 is a deficient number, because the sum of its proper divisors (26036008487021289) is less than itself. Its deficiency is 35402959743767598

Bases of 61438968230788887

• Binary: 11011010010001100110101010000100110000110011111100010111₂
• Hexadecimal: 0xDA466A84C33F17
• Base-36: GSYAOCXGKYF

Squares and roots of 61438968230788887

• 61438968230788887 squared (61438968230788887²) is 3774746817263886139560742362698769
• 61438968230788887 cubed (61438968230788887³) is 231916549785147364747240651522044461011391213780103
• The square root of 61438968230788887 is 247868852.8855307529
• The cube root of 61438968230788887 is 394591.7230596025

Scales and comparisons

• 61,438,968,230,788,887 seconds is equal to 1,953,569,146 years, 27 weeks, 4 days, 20 hours, 1 minute, 27 seconds.
• To count from 1 to 61,438,968,230,788,887 would take you about five billion, eight hundred sixty million, seven hundred seven thousand, four hundred thirty-nine 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 61438968230788887 cubic inches would be around 32882.6 feet tall.

Recreational maths with 61438968230788887

• 61438968230788887 backwards is 78888703286983416
• The number of decimal digits it has is: 17
• The sum of 61438968230788887's digits is 96
• More coming soon!