121055242392

Names of 121055242392

• Cardinal: 121055242392 can be written as One hundred twenty-one billion, fifty-five million, two hundred forty-two thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.21055242392 × 10¹¹

Factors of 121055242392

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 443

Divisors of 121055242392

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 431 504 756 862 1293 1512 1724 2586 3017 3448 3879 5172 6034 7758 9051 10344 11637 12068 15516 18102 23274 24136 27153 31032 36204 46548 54306 72408 81459 93096 108612 162918 185761 217224 325836 371522 557283 651672 743044 1114566 1300327 1486088 1671849 2229132 2600654 3343698 3900981 4458264 5015547 5201308 6687396 7801962 10031094 10402616 11702943 13374792 15603924 20062188 23405886 31207848 35108829 40124376 46811772 70217658 80062991 93623544 140435316 160125982 240188973 280870632 320251964 480377946 560440937 640503928 720566919 960755892 1120881874 1441133838 1681322811 1921511784 2161700757 2241763748 2882267676 3362645622 4323401514 4483527496 5043968433 5764535352 6725291244 8646803028 10087936866 13450582488 15131905299 17293606056 20175873732 30263810598 40351747464 60527621196 121055242392
• Sum of all divisors σ(n): 385196083200
• Sum of proper divisors (its aliquot sum) s(n): 264140840808
• 121055242392 is an abundant number, because the sum of its proper divisors (264140840808) is greater than itself. Its abundance is 143085598416

Bases of 121055242392

• Binary: 1110000101111011101000110100010011000₂
• Hexadecimal: 0x1C2F746898
• Base-36: 1JM15YU0

Squares and roots of 121055242392

• 121055242392 squared (121055242392²) is 14654371710585873881664
• 121055242392 cubed (121055242392³) is 1773988519527440635075977444300288
• The square root of 121055242392 is 347929.9389129943
• The cube root of 121055242392 is 4946.8400386493

Scales and comparisons

• 121,055,242,392 seconds is equal to 3,849 years, 9 weeks, 3 days, 8 hours, 13 minutes, 12 seconds.
• To count from 1 to 121,055,242,392 would take you about seven thousand, six hundred ninety-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 121055242392 cubic inches would be around 412.2 feet tall.

Recreational maths with 121055242392

• 121055242392 backwards is 293242550121
• 121055242392 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121055242392's digits is 36
• More coming soon!