2997421875

Names of 2997421875

• Cardinal: 2997421875 can be written as Two billion, nine hundred ninety-seven million, four hundred twenty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 2.997421875 × 10⁹

Factors of 2997421875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 44

Divisors of 2997421875

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 29 35 45 49 63 75 87 105 125 135 145 147 175 189 203 225 245 261 315 375 435 441 525 609 625 675 725 735 783 875 945 1015 1125 1225 1305 1323 1421 1575 1827 1875 2175 2205 2625 3045 3125 3375 3625 3675 3915 4263 4375 4725 5075 5481 5625 6125 6525 6615 7105 7875 9135 9375 10875 11025 12789 13125 15225 15625 16875 18125 18375 19575 21315 21875 23625 25375 27405 28125 30625 32625 33075 35525 38367 39375 45675 46875 54375 55125 63945 65625 76125 78125 84375 90625 91875 97875 106575 109375 118125 126875 137025 140625 153125 163125 165375 177625 191835 196875 228375 234375 271875 275625 319725 328125 380625 421875 453125 459375 489375 532875 546875 590625 634375 685125 703125 765625 815625 826875 888125 959175 984375 1141875 1359375 1378125 1598625 1640625 1903125 2109375 2265625 2296875 2446875 2664375 2953125 3171875 3425625 3828125 4078125 4134375 4440625 4795875 4921875 5709375 6796875 6890625 7993125 9515625 11484375 12234375 13321875 14765625 15859375 17128125 20390625 20671875 22203125 23979375 28546875 34453125 39965625 47578125 61171875 66609375 85640625 103359375 111015625 119896875 142734375 199828125 333046875 428203125 599484375 999140625 2997421875
• Sum of all divisors σ(n): 6679670400
• Sum of proper divisors (its aliquot sum) s(n): 3682248525
• 2997421875 is an abundant number, because the sum of its proper divisors (3682248525) is greater than itself. Its abundance is 684826650

Bases of 2997421875

• Binary: 10110010101010010000011100110011₂
• Hexadecimal: 0xB2A90733
• Base-36: 1DKL5IR

Squares and roots of 2997421875

• 2997421875 squared (2997421875²) is 8984537896728515625
• 2997421875 cubed (2997421875³) is 26930450428420543670654296875
• The square root of 2997421875 is 54748.7157383623
• The cube root of 2997421875 is 1441.8363074939

Scales and comparisons

• 2,997,421,875 seconds is equal to 95 years, 16 weeks, 9 hours, 11 minutes, 15 seconds.
• To count from 1 to 2,997,421,875 would take you about one hundred ninety 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 2997421875 cubic inches would be around 120.2 feet tall.

Recreational maths with 2997421875

• 2997421875 backwards is 5781247992
• The number of decimal digits it has is: 10
• The sum of 2997421875's digits is 54
• More coming soon!