2001666072

Names of 2001666072

• Cardinal: 2001666072 can be written as Two billion, one million, six hundred sixty-six thousand and seventy-two.

Scientific notation

• Scientific notation: 2.001666072 × 10⁹

Factors of 2001666072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 58734

Divisors of 2001666072

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 29 42 49 56 58 84 87 98 116 147 168 174 196 203 232 294 348 392 406 588 609 696 812 1176 1218 1421 1624 2436 2842 4263 4872 5684 8526 11368 17052 34104 58693 117386 176079 234772 352158 410851 469544 704316 821702 1232553 1408632 1643404 1702097 2465106 2875957 3286808 3404194 4930212 5106291 5751914 6808388 8627871 9860424 10212582 11503828 11914679 13616776 17255742 20425164 23007656 23829358 34511484 35744037 40850328 47658716 69022968 71488074 83402753 95317432 142976148 166805506 250208259 285952296 333611012 500416518 667222024 1000833036 2001666072
• Sum of all divisors σ(n): 6022004400
• Sum of proper divisors (its aliquot sum) s(n): 4020338328
• 2001666072 is an abundant number, because the sum of its proper divisors (4020338328) is greater than itself. Its abundance is 2018672256

Bases of 2001666072

• Binary: 1110111010011110000000000011000₂
• Hexadecimal: 0x774F0018
• Base-36: X3QNFC

Squares and roots of 2001666072

• 2001666072 squared (2001666072²) is 4006667063795909184
• 2001666072 cubed (2001666072³) is 8020009523400130946006005248
• The square root of 2001666072 is 44739.9829235551
• The cube root of 2001666072 is 1260.2708059901

Scales and comparisons

• 2,001,666,072 seconds is equal to 63 years, 33 weeks, 4 days, 10 hours, 21 minutes, 12 seconds.
• To count from 1 to 2,001,666,072 would take you about one hundred twenty-seven 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 2001666072 cubic inches would be around 105 feet tall.

Recreational maths with 2001666072

• 2001666072 backwards is 2706661002
• The number of decimal digits it has is: 10
• The sum of 2001666072's digits is 30
• More coming soon!