12001005765

Names of 12001005765

• Cardinal: 12001005765 can be written as Twelve billion, one million, five thousand, seven hundred sixty-five.

Scientific notation

• Scientific notation: 1.2001005765 × 10¹⁰

Factors of 12001005765

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 375

Divisors of 12001005765

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 5 7 9 15 21 27 29 35 45 49 63 81 87 105 135 145 147 189 203 243 245 261 315 331 343 405 435 441 567 609 729 735 783 945 993 1015 1029 1215 1305 1323 1421 1655 1701 1715 1827 2205 2317 2349 2835 2979 3045 3087 3645 3915 3969 4263 4965 5103 5145 5481 6615 6951 7047 7105 8505 8937 9135 9261 9599 9947 11585 11745 11907 12789 14895 15435 16219 16443 19845 20853 21141 21315 25515 26811 27405 27783 28797 29841 34755 35235 35721 38367 44685 46305 47995 48657 49329 49735 59535 62559 63945 67193 80433 81095 82215 83349 86391 89523 104265 105705 113533 115101 134055 138915 143985 145971 147987 149205 178605 187677 191835 201579 241299 243285 246645 250047 259173 268569 312795 335965 340599 345303 402165 416745 431955 437913 447615 470351 563031 567665 575505 604737 729855 739935 777519 805707 938385 1007895 1021797 1035909 1206495 1250235 1295865 1313739 1342845 1411053 1689093 1702995 1726515 1814211 2189565 2332557 2351755 2417121 2815155 3023685 3065391 3292457 3887595 3941217 4028535 4233159 5108985 5179545 5442633 6568695 6997671 7055265 7251363 8445465 9071055 9196173 9877371 11662785 11823651 12085605 12699477 15326955 16327899 16462285 19706085 21165795 27213165 27588519 29632113 34988355 36256815 38098431 45980865 48983697 49386855 59118255 63497385 81639495 82765557 88896339 114295293 137942595 148160565 190492155 244918485 266689017 342885879 413827785 444481695 571476465 800067051 1333445085 1714429395 2400201153 4000335255 12001005765
• Sum of all divisors σ(n): 26127072000
• Sum of proper divisors (its aliquot sum) s(n): 14126066235
• 12001005765 is an abundant number, because the sum of its proper divisors (14126066235) is greater than itself. Its abundance is 2125060470

Bases of 12001005765

• Binary: 1011001011010100001101000011000101₂
• Hexadecimal: 0x2CB50D0C5
• Base-36: 5IH37B9

Squares and roots of 12001005765

• 12001005765 squared (12001005765²) is 144024139371563235225
• 12001005765 cubed (12001005765³) is 1728434526897293862997276072125
• The square root of 12001005765 is 109549.1020729973
• The cube root of 12001005765 is 2289.4924451821

Scales and comparisons

• 12,001,005,765 seconds is equal to 381 years, 30 weeks, 6 days, 12 hours, 42 minutes, 45 seconds.
• To count from 1 to 12,001,005,765 would take you about seven hundred sixty-three 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 12001005765 cubic inches would be around 190.8 feet tall.

Recreational maths with 12001005765

• 12001005765 backwards is 56750010021
• 12001005765 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12001005765's digits is 27
• More coming soon!