2072120800

Names of 2072120800

• Cardinal: 2072120800 can be written as Two billion, seventy-two million, one hundred twenty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.0721208 × 10⁹

Factors of 2072120800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 269

Divisors of 2072120800

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 142 160 191 200 284 355 382 400 568 710 764 800 955 1136 1420 1528 1775 1910 2272 2840 3056 3550 3820 4775 5680 6112 7100 7640 9550 11360 13561 14200 15280 19100 27122 28400 30560 36481 38200 54244 56800 67805 72962 76400 108488 135610 145924 152800 182405 216976 271220 291848 339025 364810 433952 542440 583696 678050 729620 912025 1084880 1167392 1356100 1459240 1824050 2169760 2590151 2712200 2918480 3648100 5180302 5424400 5836960 7296200 10360604 10848800 12950755 14592400 20721208 25901510 29184800 41442416 51803020 64753775 82884832 103606040 129507550 207212080 259015100 414424160 518030200 1036060400 2072120800
• Sum of all divisors σ(n): 5156810568
• Sum of proper divisors (its aliquot sum) s(n): 3084689768
• 2072120800 is an abundant number, because the sum of its proper divisors (3084689768) is greater than itself. Its abundance is 1012568968

Bases of 2072120800

• Binary: 1111011100000100000110111100000₂
• Hexadecimal: 0x7B820DE0
• Base-36: Y9OQN4

Squares and roots of 2072120800

• 2072120800 squared (2072120800²) is 4293684609792640000
• 2072120800 cubed (2072120800³) is 8897033188591213030912000000
• The square root of 2072120800 is 45520.5535994457
• The cube root of 2072120800 is 1274.8869924189

Scales and comparisons

• 2,072,120,800 seconds is equal to 65 years, 46 weeks, 21 hours, 6 minutes, 40 seconds.
• To count from 1 to 2,072,120,800 would take you about one hundred thirty-one 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 2072120800 cubic inches would be around 106.2 feet tall.

Recreational maths with 2072120800

• 2072120800 backwards is 0080212702
• The number of decimal digits it has is: 10
• The sum of 2072120800's digits is 22
• More coming soon!