121837746429

Names of 121837746429

• Cardinal: 121837746429 can be written as One hundred twenty-one billion, eight hundred thirty-seven million, seven hundred forty-six thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 1.21837746429 × 10¹¹

Factors of 121837746429

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 62

Divisors of 121837746429

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 21 23 27 29 49 63 69 81 87 147 161 189 203 207 243 261 441 483 529 567 609 621 667 783 841 1127 1323 1421 1449 1587 1701 1827 1863 2001 2349 2523 3381 3703 3969 4263 4347 4669 4761 5481 5589 5887 6003 7047 7569 10143 11109 11907 12167 12789 13041 14007 14283 15341 16443 17661 18009 19343 22707 25921 30429 32683 33327 36501 38367 39123 41209 42021 42849 46023 49329 52983 54027 58029 68121 77763 85169 91287 98049 99981 107387 109503 115101 123627 126063 128547 135401 138069 158949 162081 174087 204363 233289 255507 273861 294147 299943 322161 328509 345303 352843 370881 378189 406203 414207 444889 476847 522261 596183 699867 751709 766521 882441 899829 947807 966483 985527 1058529 1112643 1134567 1218609 1242621 1334667 1430541 1566783 1788549 2099601 2255127 2299563 2469901 2647323 2843421 2899449 2956581 3114223 3175587 3337929 3655827 3727863 4004001 4700349 5365647 6298803 6765381 6898689 7409703 7941969 8530263 8698347 9342669 9526761 10013787 10232447 10967481 12012003 16096941 17289307 20296143 20696067 21799561 22229109 25590789 26095041 28028007 28580283 30697341 32902443 36036009 48290823 51867921 60888429 65398683 66687327 71627129 76772367 84084021 85740849 92092023 108108027 144872469 155603763 182665287 196196049 200061981 214881387 230317101 252252063 276276069 466811289 501389903 588588147 600185943 644644161 756756189 828828207 1400433867 1504169709 1765764441 1933932483 2486484621 4201301601 4512509127 5297293323 5801797449 13537527381 17405392347 40612582143 121837746429
• Sum of all divisors σ(n): 229869581760
• Sum of proper divisors (its aliquot sum) s(n): 108031835331
• 121837746429 is a deficient number, because the sum of its proper divisors (108031835331) is less than itself. Its deficiency is 13805911098

Bases of 121837746429

• Binary: 1110001011110000110000111100011111101₂
• Hexadecimal: 0x1C5E1878FD
• Base-36: 1JYZ1QT9

Squares and roots of 121837746429

• 121837746429 squared (121837746429²) is 14844436454897302252041
• 121837746429 cubed (121837746429³) is 1808612684673181207020342005711589
• The square root of 121837746429 is 349052.6413436805
• The cube root of 121837746429 is 4957.4759859773

Scales and comparisons

• 121,837,746,429 seconds is equal to 3,874 years, 3 weeks, 2 days, 2 hours, 27 minutes, 9 seconds.
• To count from 1 to 121,837,746,429 would take you about seven thousand, seven hundred forty-eight 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 121837746429 cubic inches would be around 413.1 feet tall.

Recreational maths with 121837746429

• 121837746429 backwards is 924647738121
• The number of decimal digits it has is: 12
• The sum of 121837746429's digits is 54
• More coming soon!