3812863428

Names of 3812863428

• Cardinal: 3812863428 can be written as Three billion, eight hundred twelve million, eight hundred sixty-three thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.812863428 × 10⁹

Factors of 3812863428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1940

Divisors of 3812863428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 27 33 34 36 44 51 54 66 68 81 99 102 108 121 132 153 162 187 198 204 242 243 297 306 324 363 374 396 459 484 486 561 594 612 726 748 891 918 972 1089 1122 1188 1377 1452 1683 1782 1836 1907 2057 2178 2244 2673 2754 3267 3366 3564 3814 4114 4131 4356 5049 5346 5508 5721 6171 6534 6732 7628 8228 8262 9801 10098 10692 11442 12342 13068 15147 16524 17163 18513 19602 20196 20977 22884 24684 29403 30294 32419 34326 37026 39204 41954 45441 51489 55539 58806 60588 62931 64838 68652 74052 83908 90882 97257 102978 111078 117612 125862 129676 154467 166617 181764 188793 194514 205956 222156 230747 251724 291771 308934 333234 356609 377586 389028 461494 463401 499851 566379 583542 617868 666468 692241 713218 755172 875313 922988 926802 999702 1069827 1132758 1167084 1384482 1426436 1699137 1750626 1853604 1999404 2076723 2139654 2265516 2625939 2768964 3209481 3398274 3501252 3922699 4153446 4279308 5097411 5251878 6230169 6418962 6796548 7845398 7877817 8306892 9628443 10194822 10503756 11768097 12460338 12837924 15690796 15755634 18690507 19256886 20389644 23536194 24920676 28885329 31511268 35304291 37381014 38513772 47072388 56071521 57770658 70608582 74762028 86655987 105912873 112143042 115541316 141217164 173311974 211825746 224286084 317738619 346623948 423651492 635477238 953215857 1270954476 1906431714 3812863428
• Sum of all divisors σ(n): 11638632096
• Sum of proper divisors (its aliquot sum) s(n): 7825768668
• 3812863428 is an abundant number, because the sum of its proper divisors (7825768668) is greater than itself. Its abundance is 4012905240

Bases of 3812863428

• Binary: 11100011010000111010110111000100₂
• Hexadecimal: 0xE343ADC4
• Base-36: 1R22W90

Squares and roots of 3812863428

• 3812863428 squared (3812863428²) is 14537927520579911184
• 3812863428 cubed (3812863428³) is 55431132162133860704961778752
• The square root of 3812863428 is 61748.3880599325
• The cube root of 3812863428 is 1562.2495799039

Scales and comparisons

• 3,812,863,428 seconds is equal to 121 years, 12 weeks, 2 days, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 3,812,863,428 would take you about two hundred forty-two 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 3812863428 cubic inches would be around 130.2 feet tall.

Recreational maths with 3812863428

• 3812863428 backwards is 8243682183
• The number of decimal digits it has is: 10
• The sum of 3812863428's digits is 45
• More coming soon!