7939979008

Names of 7939979008

• Cardinal: 7939979008 can be written as Seven billion, nine hundred thirty-nine million, nine hundred seventy-nine thousand and eight.

Scientific notation

• Scientific notation: 7.939979008 × 10⁹

Factors of 7939979008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 864

Divisors of 7939979008

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 199 208 247 256 304 398 416 494 608 631 796 832 988 1216 1262 1592 1664 1976 2432 2524 2587 3184 3328 3781 3952 4864 5048 5174 6368 7562 7904 8203 10096 10348 11989 12736 15124 15808 16406 20192 20696 23978 25472 30248 31616 32812 40384 41392 47956 49153 50944 60496 63232 65624 80768 82784 95912 98306 120992 125569 131248 155857 161536 165568 191824 196612 241984 251138 262496 311714 331136 383648 393224 483968 502276 524992 623428 662272 767296 786448 967936 1004552 1049984 1246856 1534592 1572896 1632397 2009104 2099968 2385811 2493712 3069184 3145792 3264794 4018208 4771622 4987424 6291584 6529588 8036416 9543244 9974848 12583168 13059176 16072832 19086488 19949696 26118352 31015543 32145664 38172976 39899392 52236704 62031086 76345952 104473408 124062172 152691904 208946816 248124344 305383808 417893632 496248688 610767616 992497376 1984994752 3969989504 7939979008
• Sum of all divisors σ(n): 18085312000
• Sum of proper divisors (its aliquot sum) s(n): 10145332992
• 7939979008 is an abundant number, because the sum of its proper divisors (10145332992) is greater than itself. Its abundance is 2205353984

Bases of 7939979008

• Binary: 111011001010000100111011100000000₂
• Hexadecimal: 0x1D9427700
• Base-36: 3NB9B0G

Squares and roots of 7939979008

• 7939979008 squared (7939979008²) is 63043266647480664064
• 7939979008 cubed (7939979008³) is 500562213776743008754059968512
• The square root of 7939979008 is 89106.5598483075
• The cube root of 7939979008 is 1994.9856895183

Scales and comparisons

• 7,939,979,008 seconds is equal to 252 years, 24 weeks, 1 day, 21 hours, 43 minutes, 28 seconds.
• To count from 1 to 7,939,979,008 would take you about five hundred 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 7939979008 cubic inches would be around 166.2 feet tall.

Recreational maths with 7939979008

• 7939979008 backwards is 8009799397
• The number of decimal digits it has is: 10
• The sum of 7939979008's digits is 61
• More coming soon!