71225528136

Names of 71225528136

• Cardinal: 71225528136 can be written as Seventy-one billion, two hundred twenty-five million, five hundred twenty-eight thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.1225528136 × 10¹⁰

Factors of 71225528136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1222150

Divisors of 71225528136

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 347 694 1041 1388 2082 2429 2776 4164 4858 7287 8328 9716 14574 19432 29148 58296 1221791 2443582 3665373 4887164 7330746 8552537 9774328 14661492 17105074 25657611 29322984 34210148 51315222 68420296 102630444 205260888 423961477 847922954 1271884431 1695845908 2543768862 2967730339 3391691816 5087537724 5935460678 8903191017 10175075448 11870921356 17806382034 23741842712 35612764068 71225528136
• Sum of all divisors σ(n): 204088135680
• Sum of proper divisors (its aliquot sum) s(n): 132862607544
• 71225528136 is an abundant number, because the sum of its proper divisors (132862607544) is greater than itself. Its abundance is 61637079408

Bases of 71225528136

• Binary: 1000010010101010111110100111101001000₂
• Hexadecimal: 0x10955F4F48
• Base-36: WPXU98O

Squares and roots of 71225528136

• 71225528136 squared (71225528136²) is 5073075858252127634496
• 71225528136 cubed (71225528136³) is 361332507277999264612657972179456
• The square root of 71225528136 is 266881.1123627897
• The cube root of 71225528136 is 4145.1974858117

Scales and comparisons

• 71,225,528,136 seconds is equal to 2,264 years, 39 weeks, 12 hours, 55 minutes, 36 seconds.
• To count from 1 to 71,225,528,136 would take you about four thousand, five hundred twenty-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 71225528136 cubic inches would be around 345.4 feet tall.

Recreational maths with 71225528136

• 71225528136 backwards is 63182552217
• 71225528136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71225528136's digits is 42
• More coming soon!