61643038797

Names of 61643038797

• Cardinal: 61643038797 can be written as Sixty-one billion, six hundred forty-three million, thirty-eight thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 6.1643038797 × 10¹⁰

Factors of 61643038797

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2661

Divisors of 61643038797

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 27 57 73 171 219 513 657 1277 1289 1387 1971 3831 3867 4161 11493 11601 12483 24263 24491 34479 34803 37449 72789 73473 93221 94097 218367 220419 279663 282291 655101 661257 838989 846873 1646053 1771199 1787843 2516967 2540619 4938159 5313597 5363529 14814477 15940791 16090587 31275007 44443431 47822373 48271761 93825021 120161869 281475063 360485607 844425189 1081456821 2283075511 3244370463 6849226533 20547679599 61643038797
• Sum of all divisors σ(n): 97598304000
• Sum of proper divisors (its aliquot sum) s(n): 35955265203
• 61643038797 is a deficient number, because the sum of its proper divisors (35955265203) is less than itself. Its deficiency is 25687773594

Bases of 61643038797

• Binary: 111001011010001101100010000001001101₂
• Hexadecimal: 0xE5A36204D
• Base-36: SBGO959

Squares and roots of 61643038797

• 61643038797 squared (61643038797²) is 3799864232128447207209
• 61643038797 cubed (61643038797³) is 234235178284426485081350685087573
• The square root of 61643038797 is 248280.1619078737
• The cube root of 61643038797 is 3950.2812126235

Scales and comparisons

• 61,643,038,797 seconds is equal to 1,960 years, 3 weeks, 2 hours, 19 minutes, 57 seconds.
• To count from 1 to 61,643,038,797 would take you about three thousand, nine hundred twenty 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 61643038797 cubic inches would be around 329.2 feet tall.

Recreational maths with 61643038797

• 61643038797 backwards is 79783034616
• The number of decimal digits it has is: 11
• The sum of 61643038797's digits is 54
• More coming soon!