1428449070

Names of 1428449070

• Cardinal: 1428449070 can be written as One billion, four hundred twenty-eight million, four hundred forty-nine thousand and seventy.

Scientific notation

• Scientific notation: 1.42844907 × 10⁹

Factors of 1428449070

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6129

Divisors of 1428449070

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 443 570 886 1329 2215 2658 4430 5657 6645 8417 11314 13290 16834 16971 25251 28285 33942 42085 50502 56570 84170 84855 107483 126255 169710 214966 252510 322449 537415 644898 1074830 1612245 2506051 3224490 5012102 7518153 12530255 15036306 25060510 37590765 47614969 75181530 95229938 142844907 238074845 285689814 476149690 714224535 1428449070
• Sum of all divisors σ(n): 3617498880
• Sum of proper divisors (its aliquot sum) s(n): 2189049810
• 1428449070 is an abundant number, because the sum of its proper divisors (2189049810) is greater than itself. Its abundance is 760600740

Bases of 1428449070

• Binary: 1010101001001000110011100101110₂
• Hexadecimal: 0x5524672E
• Base-36: NMGMCU

Squares and roots of 1428449070

• 1428449070 squared (1428449070²) is 2040466745583864900
• 1428449070 cubed (1428449070³) is 2914702825095198423410643000
• The square root of 1428449070 is 37794.8286145077
• The cube root of 1428449070 is 1126.2157247731

Scales and comparisons

• 1,428,449,070 seconds is equal to 45 years, 21 weeks, 5 days, 23 hours, 24 minutes, 30 seconds.
• To count from 1 to 1,428,449,070 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 1428449070 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428449070

• 1428449070 backwards is 0709448241
• The number of decimal digits it has is: 10
• The sum of 1428449070's digits is 39
• More coming soon!