4001944072

Names of 4001944072

• Cardinal: 4001944072 can be written as Four billion, one million, nine hundred forty-four thousand and seventy-two.

Scientific notation

• Scientific notation: 4.001944072 × 10⁹

Factors of 4001944072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 549

Divisors of 4001944072

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 28 41 49 56 82 98 164 196 287 328 392 499 574 998 1148 1996 2009 2296 3493 3992 4018 6986 8036 13972 16072 20459 24451 27944 40918 48902 81836 97804 143213 163672 195608 249001 286426 498002 572852 996004 1002491 1145704 1743007 1992008 2004982 3486014 4009964 6972028 8019928 10209041 12201049 13944056 20418082 24402098 40836164 48804196 71463287 81672328 97608392 142926574 285853148 500243009 571706296 1000486018 2000972036 4001944072
• Sum of all divisors σ(n): 8959580910
• Sum of proper divisors (its aliquot sum) s(n): 4957636838
• 4001944072 is an abundant number, because the sum of its proper divisors (4957636838) is greater than itself. Its abundance is 955692766

Bases of 4001944072

• Binary: 11101110100010001101001000001000₂
• Hexadecimal: 0xEE88D208
• Base-36: 1U6NJT4

Squares and roots of 4001944072

• 4001944072 squared (4001944072²) is 16015556355415941184
• 4001944072 cubed (4001944072³) is 64093360816338750915609461248
• The square root of 4001944072 is 63260.9205750279
• The cube root of 4001944072 is 1587.6581788115

Scales and comparisons

• 4,001,944,072 seconds is equal to 127 years, 12 weeks, 6 days, 19 hours, 7 minutes, 52 seconds.
• To count from 1 to 4,001,944,072 would take you about two 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 4001944072 cubic inches would be around 132.3 feet tall.

Recreational maths with 4001944072

• 4001944072 backwards is 2704491004
• The number of decimal digits it has is: 10
• The sum of 4001944072's digits is 31
• More coming soon!