1428114138

Names of 1428114138

• Cardinal: 1428114138 can be written as One billion, four hundred twenty-eight million, one hundred fourteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.428114138 × 10⁹

Factors of 1428114138

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2244

Divisors of 1428114138

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 17 19 22 31 33 34 38 51 57 62 66 93 102 114 186 187 209 323 341 374 418 527 561 589 627 646 682 969 1023 1054 1122 1178 1254 1581 1767 1938 2046 2161 3162 3534 3553 4322 5797 6479 6483 7106 10013 10659 11594 12958 12966 17391 19437 20026 21318 23771 30039 34782 36737 38874 41059 47542 60078 66991 71313 73474 82118 110143 110211 123177 133982 142626 200973 220286 220422 246354 330429 401946 404107 451649 660858 698003 736901 808214 903298 1138847 1212321 1272829 1354947 1396006 1473802 2094009 2210703 2277694 2424642 2545658 2709894 3416541 3818487 4188018 4421406 6833082 7636974 7678033 12527317 14001119 15356066 21638093 23034099 25054634 28002238 37581951 42003357 43276186 46068198 64914279 75163902 84006714 129828558 238019023 476038046 714057069 1428114138
• Sum of all divisors σ(n): 3586498560
• Sum of proper divisors (its aliquot sum) s(n): 2158384422
• 1428114138 is an abundant number, because the sum of its proper divisors (2158384422) is greater than itself. Its abundance is 730270284

Bases of 1428114138

• Binary: 1010101000111110100101011011010₂
• Hexadecimal: 0x551F4ADA
• Base-36: NM9FX6

Squares and roots of 1428114138

• 1428114138 squared (1428114138²) is 2039509991155483044
• 1428114138 cubed (1428114138³) is 2912653052961400291355676072
• The square root of 1428114138 is 37790.3974310935
• The cube root of 1428114138 is 1126.1276956935

Scales and comparisons

• 1,428,114,138 seconds is equal to 45 years, 21 weeks, 2 days, 2 hours, 22 minutes, 18 seconds.
• To count from 1 to 1,428,114,138 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 1428114138 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428114138

• 1428114138 backwards is 8314118241
• 1428114138 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1428114138's digits is 33
• More coming soon!