12961690012146743088

Names of 12961690012146743088

• Cardinal: 12961690012146743088 can be written as Twelve quintillion, nine hundred sixty-one quadrillion, six hundred ninety trillion, twelve billion, one hundred forty-six million, seven hundred forty-three thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.2961690012146743088 × 10¹⁹

Factors of 12961690012146743088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20771939122030055

Divisors of 12961690012146743088

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 20771939122030037 41543878244060074 62315817366090111 83087756488120148 124631634732180222 166175512976240296 249263269464360444 270035208586390481 332351025952480592 498526538928720888 540070417172780962 810105625759171443 997053077857441776 1080140834345561924 1620211251518342886 2160281668691123848 3240422503036685772 4320563337382247696 6480845006073371544 12961690012146743088
• Sum of all divisors σ(n): 36060086315844145968
• Sum of proper divisors (its aliquot sum) s(n): 23098396303697402880
• 12961690012146743088 is an abundant number, because the sum of its proper divisors (23098396303697402880) is greater than itself. Its abundance is 10136706291550659792

Bases of 12961690012146743088

• Binary: 1011001111100001001011000110010001011110101111000011011100110000₂
• Hexadecimal: 0xB3E12C645EBC3730
• Base-36: 2QH5ZN0IHEDYO

Squares and roots of 12961690012146743088

• 12961690012146743088 squared (12961690012146743088²) is 168005407970984636980140807645875775744
• 12961690012146743088 cubed (12961690012146743088³) is 2177634018484150387317299048848186132242526490725070057472
• The square root of 12961690012146743088 is 3600234716.2576418731
• The cube root of 12961690012146743088 is 2349022.6817121127

Scales and comparisons

• 12,961,690,012,146,743,088 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,961,690,012,146,743,088 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 12961690012146743088 cubic inches would be around 195751.9 feet tall.

Recreational maths with 12961690012146743088

• 12961690012146743088 backwards is 88034764121009616921
• 12961690012146743088 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 12961690012146743088's digits is 78
• More coming soon!