11812521728

Names of 11812521728

• Cardinal: 11812521728 can be written as Eleven billion, eight hundred twelve million, five hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.1812521728 × 10¹⁰

Factors of 11812521728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 898

Divisors of 11812521728

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 37 49 56 62 64 74 98 112 124 128 148 196 217 224 248 256 259 296 392 434 448 496 518 592 784 821 868 896 992 1036 1147 1184 1519 1568 1642 1736 1792 1813 1984 2072 2294 2368 3038 3136 3284 3472 3626 3968 4144 4588 4736 5747 6076 6272 6568 6944 7252 7936 8029 8288 9176 9472 11494 12152 12544 13136 13888 14504 16058 16576 18352 22988 24304 25451 26272 27776 29008 30377 32116 33152 36704 40229 45976 48608 50902 52544 55552 56203 58016 60754 64232 66304 73408 80458 91952 97216 101804 105088 112406 116032 121508 128464 146816 160916 178157 183904 194432 203608 210176 212639 224812 232064 243016 256928 293632 321832 356314 367808 388864 407216 425278 449624 464128 486032 513856 643664 712628 735616 814432 850556 899248 941687 972064 1027712 1247099 1287328 1425256 1471232 1488473 1628864 1701112 1798496 1883374 1944128 2055424 2494198 2574656 2850512 2976946 3257728 3402224 3596992 3766748 3888256 4988396 5149312 5701024 5953892 6515456 6591809 6804448 7193984 7533496 7776512 9976792 10298624 11402048 11907784 13183618 13608896 14387968 15066992 19953584 22804096 23815568 26367236 27217792 30133984 39907168 45608192 46142663 47631136 52734472 54435584 60267968 79814336 92285326 95262272 105468944 120535936 159628672 184570652 190524544 210937888 241071872 319257344 369141304 381049088 421875776 738282608 843751552 1476565216 1687503104 2953130432 5906260864 11812521728
• Sum of all divisors σ(n): 29113951104
• Sum of proper divisors (its aliquot sum) s(n): 17301429376
• 11812521728 is an abundant number, because the sum of its proper divisors (17301429376) is greater than itself. Its abundance is 5488907648

Bases of 11812521728

• Binary: 1011000000000101001100011100000000₂
• Hexadecimal: 0x2C014C700
• Base-36: 5FCVC3K

Squares and roots of 11812521728

• 11812521728 squared (11812521728²) is 139535669574472105984
• 11812521728 cubed (11812521728³) is 1648268128679480266065918820352
• The square root of 11812521728 is 108685.4255546713
• The cube root of 11812521728 is 2277.4431252869

Scales and comparisons

• 11,812,521,728 seconds is equal to 375 years, 31 weeks, 2 days, 2 minutes, 8 seconds.
• To count from 1 to 11,812,521,728 would take you about seven hundred fifty-one 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 11812521728 cubic inches would be around 189.8 feet tall.

Recreational maths with 11812521728

• 11812521728 backwards is 82712521811
• The number of decimal digits it has is: 11
• The sum of 11812521728's digits is 38
• More coming soon!