1428591528

Names of 1428591528

• Cardinal: 1428591528 can be written as One billion, four hundred twenty-eight million, five hundred ninety-one thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.428591528 × 10⁹

Factors of 1428591528

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1009

Divisors of 1428591528

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 337 364 468 504 546 647 674 728 819 936 1011 1092 1294 1348 1638 1941 2022 2184 2359 2588 2696 3033 3276 3882 4044 4381 4529 4718 5176 5823 6066 6552 7077 7764 8088 8411 8762 9058 9436 11646 12132 13143 13587 14154 15528 16822 17524 18116 18872 21231 23292 24264 25233 26286 27174 28308 30667 33644 35048 36232 39429 40761 42462 46584 50466 52572 54348 56616 58877 61334 67288 75699 78858 81522 84924 92001 100932 105144 108696 117754 122668 151398 157716 163044 169848 176631 184002 201864 218039 235508 245336 276003 302796 315432 326088 353262 368004 436078 471016 529893 552006 605592 654117 706524 736008 872156 1059786 1104012 1308234 1413048 1526273 1744312 1962351 2119572 2208024 2616468 2834507 3052546 3924702 4239144 4578819 5232936 5669014 6105092 7849404 8503521 9157638 11338028 12210184 13736457 15698808 17007042 18315276 19841549 22676056 25510563 27472914 34014084 36630552 39683098 51021126 54945828 59524647 68028168 79366196 102042252 109891656 119049294 158732392 178573941 204084504 238098588 357147882 476197176 714295764 1428591528
• Sum of all divisors σ(n): 4783484160
• Sum of proper divisors (its aliquot sum) s(n): 3354892632
• 1428591528 is an abundant number, because the sum of its proper divisors (3354892632) is greater than itself. Its abundance is 1926301104

Bases of 1428591528

• Binary: 1010101001001101001001110101000₂
• Hexadecimal: 0x552693A8
• Base-36: NMJOA0

Squares and roots of 1428591528

• 1428591528 squared (1428591528²) is 2040873753873374784
• 1428591528 cubed (1428591528³) is 2915574954501060401191229952
• The square root of 1428591528 is 37796.7131904349
• The cube root of 1428591528 is 1126.2531623713

Scales and comparisons

• 1,428,591,528 seconds is equal to 45 years, 22 weeks, 14 hours, 58 minutes, 48 seconds.
• To count from 1 to 1,428,591,528 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 1428591528 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428591528

• 1428591528 backwards is 8251958241
• The number of decimal digits it has is: 10
• The sum of 1428591528's digits is 45
• More coming soon!