7139633136

Names of 7139633136

• Cardinal: 7139633136 can be written as Seven billion, one hundred thirty-nine million, six hundred thirty-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.139633136 × 10⁹

Factors of 7139633136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 137672

Divisors of 7139633136

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 46 47 48 69 92 94 138 141 184 188 276 282 368 376 552 564 752 1081 1104 1128 2162 2256 3243 4324 6486 8648 12972 17296 25944 51888 137597 275194 412791 550388 825582 1100776 1651164 2201552 3164731 3302328 6329462 6467059 6604656 9494193 12658924 12934118 18988386 19401177 25317848 25868236 37976772 38802354 50635696 51736472 75953544 77604708 103472944 148742357 151907088 155209416 297484714 310418832 446227071 594969428 892454142 1189938856 1784908284 2379877712 3569816568 7139633136
• Sum of all divisors σ(n): 19655599104
• Sum of proper divisors (its aliquot sum) s(n): 12515965968
• 7139633136 is an abundant number, because the sum of its proper divisors (12515965968) is greater than itself. Its abundance is 5376332832

Bases of 7139633136

• Binary: 110101001100011100010011111110000₂
• Hexadecimal: 0x1A98E27F0
• Base-36: 3A2R46O

Squares and roots of 7139633136

• 7139633136 squared (7139633136²) is 50974361316669194496
• 7139633136 cubed (7139633136³) is 363938239142927970174070419456
• The square root of 7139633136 is 84496.3498383215
• The cube root of 7139633136 is 1925.5669897597

Scales and comparisons

• 7,139,633,136 seconds is equal to 227 years, 6 days, 15 hours, 25 minutes, 36 seconds.
• To count from 1 to 7,139,633,136 would take you about four hundred fifty-four 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 7139633136 cubic inches would be around 160.5 feet tall.

Recreational maths with 7139633136

• 7139633136 backwards is 6313369317
• The number of decimal digits it has is: 10
• The sum of 7139633136's digits is 42
• More coming soon!