2142699168

Names of 2142699168

• Cardinal: 2142699168 can be written as Two billion, one hundred forty-two million, six hundred ninety-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.142699168 × 10⁹

Factors of 2142699168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15402

Divisors of 2142699168

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 47 48 62 93 94 96 124 141 186 188 248 282 372 376 496 564 744 752 992 1128 1457 1488 1504 2256 2914 2976 4371 4512 5828 8742 11656 15319 17484 23312 30638 34968 45957 46624 61276 69936 91914 122552 139872 183828 245104 367656 474889 490208 719993 735312 949778 1424667 1439986 1470624 1899556 2159979 2849334 2879972 3799112 4319958 5698668 5759944 7598224 8639916 11397336 11519888 15196448 17279832 22319783 22794672 23039776 34559664 44639566 45589344 66959349 69119328 89279132 133918698 178558264 267837396 357116528 535674792 714233056 1071349584 2142699168
• Sum of all divisors σ(n): 5929943040
• Sum of proper divisors (its aliquot sum) s(n): 3787243872
• 2142699168 is an abundant number, because the sum of its proper divisors (3787243872) is greater than itself. Its abundance is 1644544704

Bases of 2142699168

• Binary: 1111111101101101111111010100000₂
• Hexadecimal: 0x7FB6FEA0
• Base-36: ZFPH9C

Squares and roots of 2142699168

• 2142699168 squared (2142699168²) is 4591159724547892224
• 2142699168 cubed (2142699168³) is 9837474121943877844518469632
• The square root of 2142699168 is 46289.2986337015
• The cube root of 2142699168 is 1289.2003071957

Scales and comparisons

• 2,142,699,168 seconds is equal to 68 years, 6 weeks, 5 days, 18 hours, 12 minutes, 48 seconds.
• To count from 1 to 2,142,699,168 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 2142699168 cubic inches would be around 107.4 feet tall.

Recreational maths with 2142699168

• 2142699168 backwards is 8619962412
• 2142699168 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2142699168's digits is 48
• More coming soon!