428199156

Names of 428199156

• Cardinal: 428199156 can be written as Four hundred twenty-eight million, one hundred ninety-nine thousand, one hundred fifty-six.

Scientific notation

• Scientific notation: 4.28199156 × 10⁸

Factors of 428199156

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 205

Divisors of 428199156

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 31 33 36 42 44 54 62 63 66 77 84 93 99 108 121 124 126 132 151 154 186 189 198 217 231 242 252 279 297 302 308 341 363 372 378 396 434 453 462 484 558 594 604 651 682 693 726 756 837 847 868 906 924 1023 1057 1089 1116 1188 1302 1359 1364 1386 1452 1661 1674 1694 1812 1953 2046 2079 2114 2178 2387 2541 2604 2718 2772 3069 3171 3267 3322 3348 3388 3751 3906 4077 4092 4158 4228 4356 4681 4774 4983 5082 5436 5859 6138 6342 6534 6644 7161 7502 7623 7812 8154 8316 9207 9362 9513 9548 9966 10164 11253 11627 11718 12276 12684 13068 14043 14322 14949 15004 15246 16308 18271 18414 18724 19026 19932 21483 22506 22869 23254 23436 26257 28086 28539 28644 29898 30492 32767 33759 34881 36542 36828 38052 42129 42966 44847 45012 45738 46508 51491 52514 54813 56172 57078 59796 64449 65534 67518 69762 73084 78771 84258 85932 89694 91476 98301 101277 102982 104643 105028 109626 114156 126387 127897 128898 131068 135036 139524 154473 157542 164439 168516 179388 196602 202554 205964 209286 219252 236313 252774 255794 257796 294903 308946 313929 315084 328878 360437 383691 393204 405108 418572 463419 472626 493317 505548 511588 566401 589806 617892 627858 657756 708939 720874 767382 884709 926838 945252 986634 1081311 1132802 1151073 1179612 1255716 1390257 1417878 1441748 1534764 1699203 1769418 1853676 1973268 2162622 2265604 2302146 2780514 2835756 3243933 3398406 3453219 3538836 3964807 4325244 4604292 5097609 5561028 6487866 6796812 6906438 7929614 9731799 10195218 11894421 12975732 13812876 15292827 15859228 19463598 20390436 23788842 30585654 35683263 38927196 47577684 61171308 71366526 107049789 142733052 214099578 428199156
• Sum of all divisors σ(n): 1449082880
• Sum of proper divisors (its aliquot sum) s(n): 1020883724
• 428199156 is an abundant number, because the sum of its proper divisors (1020883724) is greater than itself. Its abundance is 592684568

Bases of 428199156

• Binary: 11001100001011100110011110100₂
• Hexadecimal: 0x1985CCF4
• Base-36: 72XSL0

Squares and roots of 428199156

• 428199156 squared (428199156²) is 183354517199112336
• 428199156 cubed (428199156³) is 78512249513447386224388416
• The square root of 428199156 is 20692.9735900861
• The cube root of 428199156 is 753.7290759271

Scales and comparisons

• 428,199,156 seconds is equal to 13 years, 32 weeks, 12 minutes, 36 seconds.
• To count from 1 to 428,199,156 would take you about twenty 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 428199156 cubic inches would be around 62.8 feet tall.

Recreational maths with 428199156

• 428199156 backwards is 651991824
• The number of decimal digits it has is: 9
• The sum of 428199156's digits is 45
• More coming soon!