121444375644

Names of 121444375644

• Cardinal: 121444375644 can be written as One hundred twenty-one billion, four hundred forty-four million, three hundred seventy-five thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.21444375644 × 10¹¹

Factors of 121444375644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 250

Divisors of 121444375644

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 61 71 113 122 142 183 213 226 244 284 339 366 426 452 549 639 678 732 852 1017 1098 1278 1356 2034 2196 2556 3721 4068 4331 6893 7442 8023 8662 11163 12769 12993 13786 14884 16046 17324 20679 22326 24069 25538 25986 27572 32092 33489 38307 38979 41358 44652 48138 51076 51972 62037 66978 72207 76614 77958 82716 96276 114921 124074 133956 144414 153228 155916 229842 248148 264191 288828 420473 459684 489403 528382 778909 792573 840946 906599 978806 1056764 1261419 1468209 1557818 1585146 1681892 1813198 1957612 2336727 2377719 2522838 2719797 2936418 3115636 3170292 3626396 3784257 4404627 4673454 4755438 5045676 5439594 5872836 7010181 7568514 8159391 8809254 9346908 9510876 10879188 14020362 15137028 16318782 17618508 28040724 29853583 32637564 47513449 55302539 59707166 89560749 95026898 110605078 119414332 142540347 165907617 179121498 190053796 221210156 268682247 285080694 331815234 358242996 427621041 497722851 537364494 570161388 663630468 855242082 995445702 1074728988 1710484164 1990891404 3373454879 6746909758 10120364637 13493819516 20240729274 30361093911 40481458548 60722187822 121444375644
• Sum of all divisors σ(n): 319320820728
• Sum of proper divisors (its aliquot sum) s(n): 197876445084
• 121444375644 is an abundant number, because the sum of its proper divisors (197876445084) is greater than itself. Its abundance is 76432069440

Bases of 121444375644

• Binary: 1110001000110101001100001110001011100₂
• Hexadecimal: 0x1C46A61C5C
• Base-36: 1JSGUFZ0

Squares and roots of 121444375644

• 121444375644 squared (121444375644²) is 14748736375560980414736
• 121444375644 cubed (121444375644³) is 1791151080667954766716125697089984
• The square root of 121444375644 is 348488.7023190277
• The cube root of 121444375644 is 4952.1349243197

Scales and comparisons

• 121,444,375,644 seconds is equal to 3,861 years, 28 weeks, 6 days, 4 hours, 47 minutes, 24 seconds.
• To count from 1 to 121,444,375,644 would take you about seven thousand, seven hundred twenty-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 121444375644 cubic inches would be around 412.7 feet tall.

Recreational maths with 121444375644

• 121444375644 backwards is 446573444121
• The number of decimal digits it has is: 12
• The sum of 121444375644's digits is 45
• More coming soon!