1429645728

Names of 1429645728

• Cardinal: 1429645728 can be written as One billion, four hundred twenty-nine million, six hundred forty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.429645728 × 10⁹

Factors of 1429645728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2803

Divisors of 1429645728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 41 42 48 56 57 76 82 84 96 112 114 123 133 152 164 168 224 228 246 266 287 304 328 336 399 456 492 532 574 608 656 672 779 798 861 912 984 1064 1148 1312 1558 1596 1722 1824 1968 2128 2296 2337 2731 3116 3192 3444 3936 4256 4592 4674 5453 5462 6232 6384 6888 8193 9184 9348 10906 10924 12464 12768 13776 16359 16386 18696 19117 21812 21848 24928 27552 32718 32772 37392 38234 43624 43696 51889 57351 65436 65544 74784 76468 87248 87392 103778 111971 114702 130872 131088 152936 155667 174496 207556 223942 229404 261744 262176 305872 311334 335913 363223 415112 447884 458808 523488 611744 622668 671826 726446 783797 830224 895768 917616 1089669 1245336 1343652 1452892 1567594 1660448 1791536 1835232 2127449 2179338 2351391 2490672 2687304 2905784 3135188 3583072 4254898 4358676 4702782 4981344 5374608 5811568 6270376 6382347 8509796 8717352 9405564 10749216 11623136 12540752 12764694 14892143 17019592 17434704 18811128 25081504 25529388 29784286 34039184 34869408 37622256 44676429 51058776 59568572 68078368 75244512 89352858 102117552 119137144 178705716 204235104 238274288 357411432 476548576 714822864 1429645728
• Sum of all divisors σ(n): 4626478080
• Sum of proper divisors (its aliquot sum) s(n): 3196832352
• 1429645728 is an abundant number, because the sum of its proper divisors (3196832352) is greater than itself. Its abundance is 1767186624

Bases of 1429645728

• Binary: 1010101001101101010100110100000₂
• Hexadecimal: 0x5536A9A0
• Base-36: NN69PC

Squares and roots of 1429645728

• 1429645728 squared (1429645728²) is 2043886907588649984
• 1429645728 cubed (1429645728³) is 2922034185949244230912868352
• The square root of 1429645728 is 37810.6562757115
• The cube root of 1429645728 is 1126.5301261109

Scales and comparisons

• 1,429,645,728 seconds is equal to 45 years, 23 weeks, 5 days, 19 hours, 48 minutes, 48 seconds.
• To count from 1 to 1,429,645,728 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 1429645728 cubic inches would be around 93.9 feet tall.

Recreational maths with 1429645728

• 1429645728 backwards is 8275469241
• 1429645728 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1429645728's digits is 48
• More coming soon!