1428157952

Names of 1428157952

• Cardinal: 1428157952 can be written as One billion, four hundred twenty-eight million, one hundred fifty-seven thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.428157952 × 10⁹

Factors of 1428157952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 548

Divisors of 1428157952

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 19 23 26 32 38 46 52 64 76 92 104 128 152 184 208 247 256 299 304 368 416 437 491 494 512 598 608 736 832 874 982 988 1196 1216 1472 1664 1748 1964 1976 2392 2432 2944 3328 3496 3928 3952 4784 4864 5681 5888 6383 6656 6992 7856 7904 9329 9568 9728 11293 11362 11776 12766 13984 15712 15808 18658 19136 22586 22724 25532 27968 31424 31616 37316 38272 45172 45448 51064 55936 62848 63232 74632 76544 90344 90896 102128 111872 121277 125696 126464 146809 149264 153088 180688 181792 204256 214567 223744 242554 251392 293618 298528 361376 363584 408512 429134 485108 587236 597056 722752 727168 817024 858268 970216 1174472 1194112 1445504 1454336 1634048 1716536 1940432 2348944 2388224 2789371 2891008 2908672 3268096 3433072 3880864 4697888 4776448 5578742 5782016 6866144 7761728 9395776 11157484 13732288 15523456 18791552 22314968 27464576 31046912 37583104 44629936 54929152 62093824 75166208 89259872 109858304 178519744 357039488 714078976 1428157952
• Sum of all divisors σ(n): 3382283520
• Sum of proper divisors (its aliquot sum) s(n): 1954125568
• 1428157952 is an abundant number, because the sum of its proper divisors (1954125568) is greater than itself. Its abundance is 525967616

Bases of 1428157952

• Binary: 1010101000111111111011000000000₂
• Hexadecimal: 0x551FF600
• Base-36: NMADQ8

Squares and roots of 1428157952

• 1428157952 squared (1428157952²) is 2039635135860834304
• 1428157952 cubed (1428157952³) is 2912921138458250876611985408
• The square root of 1428157952 is 37790.9771241761
• The cube root of 1428157952 is 1126.1392119659

Scales and comparisons

• 1,428,157,952 seconds is equal to 45 years, 21 weeks, 2 days, 14 hours, 32 minutes, 32 seconds.
• To count from 1 to 1,428,157,952 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 1428157952 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428157952

• 1428157952 backwards is 2597518241
• The number of decimal digits it has is: 10
• The sum of 1428157952's digits is 44
• More coming soon!