66700712742

Names of 66700712742

• Cardinal: 66700712742 can be written as Sixty-six billion, seven hundred million, seven hundred twelve thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 6.6700712742 × 10¹⁰

Factors of 66700712742

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 774

Divisors of 66700712742

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 37 53 67 74 106 111 134 159 201 211 222 318 401 402 422 633 802 1203 1266 1961 2406 2479 3551 3922 4958 5883 7102 7437 7807 10653 11183 11766 14137 14837 14874 15614 21253 21306 22366 23421 26867 28274 29674 33549 42411 42506 44511 46842 53734 63759 67098 80601 84611 84822 89022 127518 131387 161202 169222 253833 262774 394161 413771 507666 523069 749261 786361 788322 827542 994079 1046138 1241313 1423951 1498522 1569207 1572722 1988158 2247783 2359083 2482626 2847902 2982237 3130607 3138414 4271853 4484383 4495566 4718166 5668937 5964474 6261214 8543706 8968766 9391821 11337874 13453149 17006811 18783642 26906298 27722657 34013622 52686187 55445314 83167971 105372374 158058561 165922171 166335942 209750669 300453661 316117122 331844342 419501338 497766513 600907322 629252007 901360983 995533026 1258504014 1802721966 11116785457 22233570914 33350356371 66700712742
• Sum of all divisors σ(n): 142701792768
• Sum of proper divisors (its aliquot sum) s(n): 76001080026
• 66700712742 is an abundant number, because the sum of its proper divisors (76001080026) is greater than itself. Its abundance is 9300367284

Bases of 66700712742

• Binary: 111110000111101011000001101100100110₂
• Hexadecimal: 0xF87AC1B26
• Base-36: UN3VRC6

Squares and roots of 66700712742

• 66700712742 squared (66700712742²) is 4448985080290801158564
• 66700712742 cubed (66700712742³) is 296750475833920533902418157222488
• The square root of 66700712742 is 258264.8112732357
• The cube root of 66700712742 is 4055.4914632717

Scales and comparisons

• 66,700,712,742 seconds is equal to 2,120 years, 45 weeks, 3 days, 23 hours, 45 minutes, 42 seconds.
• To count from 1 to 66,700,712,742 would take you about four thousand, two hundred forty-one 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 66700712742 cubic inches would be around 338 feet tall.

Recreational maths with 66700712742

• 66700712742 backwards is 24721700766
• The number of decimal digits it has is: 11
• The sum of 66700712742's digits is 42
• More coming soon!