2142664797

Names of 2142664797

• Cardinal: 2142664797 can be written as Two billion, one hundred forty-two million, six hundred sixty-four thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 2.142664797 × 10⁹

Factors of 2142664797

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 116

Divisors of 2142664797

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 13 21 23 29 39 41 49 69 87 91 123 147 161 203 273 287 299 377 483 533 609 637 667 861 897 943 1127 1131 1189 1421 1599 1681 1911 2001 2009 2093 2639 2829 3381 3567 3731 4263 4669 5043 6027 6279 6601 7917 8323 8671 11193 11767 12259 14007 14651 15457 18473 19803 21853 24969 26013 26117 27347 32683 35301 36777 38663 43953 46207 46371 48749 55419 58261 60697 65559 78351 82041 82369 85813 98049 108199 115989 138621 146247 152971 174783 182091 191429 247107 257439 270641 324597 341243 355511 424879 458913 502619 574287 600691 633737 757393 811923 1023729 1066533 1070797 1121227 1274637 1340003 1507857 1802073 1894487 1901211 2272179 2388701 2488577 3212391 3363681 3518333 4020009 4436159 5683461 7166103 7465731 7848589 10554999 13308477 14575951 17420039 23545767 24628331 31053113 43727853 52260117 54940123 73884993 93159339 102031657 164820369 306094971 714221599 2142664797
• Sum of all divisors σ(n): 3959867520
• Sum of proper divisors (its aliquot sum) s(n): 1817202723
• 2142664797 is a deficient number, because the sum of its proper divisors (1817202723) is less than itself. Its deficiency is 325462074

Bases of 2142664797

• Binary: 1111111101101100111100001011101₂
• Hexadecimal: 0x7FB6785D
• Base-36: ZFOQQL

Squares and roots of 2142664797

• 2142664797 squared (2142664797²) is 4591012432303051209
• 2142664797 cubed (2142664797³) is 9837000721285093461212589573
• The square root of 2142664797 is 46288.9273692965
• The cube root of 2142664797 is 1289.1934138123

Scales and comparisons

• 2,142,664,797 seconds is equal to 68 years, 6 weeks, 5 days, 8 hours, 39 minutes, 57 seconds.
• To count from 1 to 2,142,664,797 would take you about one hundred thirty-six 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 2142664797 cubic inches would be around 107.4 feet tall.

Recreational maths with 2142664797

• 2142664797 backwards is 7974662412
• The number of decimal digits it has is: 10
• The sum of 2142664797's digits is 48
• More coming soon!