61661813481072

Names of 61661813481072

• Cardinal: 61661813481072 can be written as Sixty-one trillion, six hundred sixty-one billion, eight hundred thirteen million, four hundred eighty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 6.1661813481072 × 10¹³

Factors of 61661813481072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 61172434021

Divisors of 61661813481072

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 61172434009 122344868018 183517302027 244689736036 367034604054 428207038063 489379472072 550551906081 734069208108 856414076126 978758944144 1101103812162 1284621114189 1468138416216 1712828152252 2202207624324 2569242228378 2936276832432 3425656304504 3853863342567 4404415248648 5138484456756 6851312609008 7707726685134 8808830497296 10276968913512 15415453370268 20553937827024 30830906740536 61661813481072
• Sum of all divisors σ(n): 197219927248240
• Sum of proper divisors (its aliquot sum) s(n): 135558113767168
• 61661813481072 is an abundant number, because the sum of its proper divisors (135558113767168) is greater than itself. Its abundance is 73896300286096

Bases of 61661813481072

• Binary: 1110000001010011000010011111010001111001110000₂
• Hexadecimal: 0x3814C27D1E70
• Base-36: LUV1NOOS0

Squares and roots of 61661813481072

• 61661813481072 squared (61661813481072²) is 3802179241774512638502269184
• 61661813481072 cubed (61661813481072³) is 234449267227903758680411866529034232885248
• The square root of 61661813481072 is 7852503.6441298135
• The cube root of 61661813481072 is 39506.8221899257

Scales and comparisons

• 61,661,813,481,072 seconds is equal to 1,960,654 years, 48 weeks, 4 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 61,661,813,481,072 would take you about four million, nine hundred one thousand, six hundred thirty-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 61661813481072 cubic inches would be around 3292.2 feet tall.

Recreational maths with 61661813481072

• 61661813481072 backwards is 27018431816616
• The number of decimal digits it has is: 14
• The sum of 61661813481072's digits is 54
• More coming soon!