7138304992

Names of 7138304992

• Cardinal: 7138304992 can be written as Seven billion, one hundred thirty-eight million, three hundred four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 7.138304992 × 10⁹

Factors of 7138304992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 805

Divisors of 7138304992

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 29 32 52 56 58 91 104 112 116 137 182 203 208 224 232 274 364 377 406 416 464 548 617 728 754 812 928 959 1096 1234 1456 1508 1624 1781 1918 2192 2468 2639 2912 3016 3248 3562 3836 3973 4319 4384 4936 5278 6032 6496 7124 7672 7946 8021 8638 9872 10556 12064 12467 14248 15344 15892 16042 17276 17893 19744 21112 24934 27811 28496 30688 31784 32084 34552 35786 42224 49868 51649 55622 56147 56992 63568 64168 69104 71572 84448 84529 99736 103298 111244 112294 125251 127136 128336 138208 143144 169058 199472 206596 222488 224588 232609 250502 256672 286288 338116 361543 398944 413192 444976 449176 465218 501004 572576 591703 676232 723086 826384 889952 898352 930436 1002008 1098877 1183406 1352464 1446172 1628263 1652768 1796704 1860872 2004016 2197754 2366812 2451341 2704928 2892344 3256526 3721744 4008032 4395508 4733624 4902682 5784688 6513052 7443488 7692139 8791016 9467248 9805364 11569376 13026104 15384278 17159387 17582032 18934496 19610728 26052208 30768556 31867433 34318774 35164064 39221456 52104416 61537112 63734866 68637548 78442912 123074224 127469732 137275096 223072031 246148448 254939464 274550192 446144062 509878928 549100384 892288124 1019757856 1784576248 3569152496 7138304992
• Sum of all divisors σ(n): 18052917120
• Sum of proper divisors (its aliquot sum) s(n): 10914612128
• 7138304992 is an abundant number, because the sum of its proper divisors (10914612128) is greater than itself. Its abundance is 3776307136

Bases of 7138304992

• Binary: 110101001011110011110001111100000₂
• Hexadecimal: 0x1A979E3E0
• Base-36: 3A1YNDS

Squares and roots of 7138304992

• 7138304992 squared (7138304992²) is 50955398158812120064
• 7138304992 cubed (7138304992³) is 363735173046396165442954559488
• The square root of 7138304992 is 84488.4902930571
• The cube root of 7138304992 is 1925.4475817177

Scales and comparisons

• 7,138,304,992 seconds is equal to 226 years, 50 weeks, 5 days, 6 hours, 29 minutes, 52 seconds.
• To count from 1 to 7,138,304,992 would take you about four hundred fifty-three 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 7138304992 cubic inches would be around 160.5 feet tall.

Recreational maths with 7138304992

• 7138304992 backwards is 2994038317
• The number of decimal digits it has is: 10
• The sum of 7138304992's digits is 46
• More coming soon!