7140049992

Names of 7140049992

• Cardinal: 7140049992 can be written as Seven billion, one hundred forty million, forty-nine thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 7.140049992 × 10⁹

Factors of 7140049992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6281

Divisors of 7140049992

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 73 108 146 216 219 292 438 584 657 876 1314 1752 1971 2628 3942 5256 5329 6203 7884 10658 12406 15768 15987 18609 21316 24812 31974 37218 42632 47961 49624 55827 63948 74436 95922 111654 127896 143883 148872 167481 191844 223308 287766 334962 383688 446616 452819 575532 669924 905638 1151064 1339848 1358457 1811276 2716914 3622552 4075371 5433828 8150742 10867656 12226113 16301484 24452226 32602968 33055787 48904452 66111574 97808904 99167361 132223148 198334722 264446296 297502083 396669444 595004166 793338888 892506249 1190008332 1785012498 2380016664 3570024996 7140049992
• Sum of all divisors σ(n): 20112127200
• Sum of proper divisors (its aliquot sum) s(n): 12972077208
• 7140049992 is an abundant number, because the sum of its proper divisors (12972077208) is greater than itself. Its abundance is 5832027216

Bases of 7140049992

• Binary: 110101001100101001000010001001000₂
• Hexadecimal: 0x1A9948448
• Base-36: 3A301U0

Squares and roots of 7140049992

• 7140049992 squared (7140049992²) is 50980313888259200064
• 7140049992 cubed (7140049992³) is 364001989770022590310889599488
• The square root of 7140049992 is 84498.8165124223
• The cube root of 7140049992 is 1925.6044645393

Scales and comparisons

• 7,140,049,992 seconds is equal to 227 years, 1 week, 4 days, 11 hours, 13 minutes, 12 seconds.
• To count from 1 to 7,140,049,992 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 7140049992 cubic inches would be around 160.5 feet tall.

Recreational maths with 7140049992

• 7140049992 backwards is 2999400417
• The number of decimal digits it has is: 10
• The sum of 7140049992's digits is 45
• More coming soon!