1428022002

Names of 1428022002

• Cardinal: 1428022002 can be written as One billion, four hundred twenty-eight million, twenty-two thousand and two.

Scientific notation

• Scientific notation: 1.428022002 × 10⁹

Factors of 1428022002

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17439

Divisors of 1428022002

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 22 29 33 43 58 66 86 87 129 174 258 319 473 638 946 957 1247 1419 1914 2494 2838 3741 7482 13717 17351 27434 34702 41151 52053 82302 104106 190861 381722 503179 572583 746093 1006358 1145166 1492186 1509537 2238279 3019074 4476558 5534969 8207023 11069938 16414046 16604907 21636697 24621069 33209814 43273394 49242138 64910091 129820182 238003667 476007334 714011001 1428022002
• Sum of all divisors σ(n): 3298268160
• Sum of proper divisors (its aliquot sum) s(n): 1870246158
• 1428022002 is an abundant number, because the sum of its proper divisors (1870246158) is greater than itself. Its abundance is 442224156

Bases of 1428022002

• Binary: 1010101000111011110001011110010₂
• Hexadecimal: 0x551DE2F2
• Base-36: NM7GTU

Squares and roots of 1428022002

• 1428022002 squared (1428022002²) is 2039246838196088004
• 1428022002 cubed (1428022002³) is 2912089352452947660040264008
• The square root of 1428022002 is 37789.1783715921
• The cube root of 1428022002 is 1126.1034774769

Scales and comparisons

• 1,428,022,002 seconds is equal to 45 years, 21 weeks, 1 day, 46 minutes, 42 seconds.
• To count from 1 to 1,428,022,002 would take you about 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 1428022002 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428022002

• 1428022002 backwards is 2002208241
• The number of decimal digits it has is: 10
• The sum of 1428022002's digits is 21
• More coming soon!