121407628944

Names of 121407628944

• Cardinal: 121407628944 can be written as One hundred twenty-one billion, four hundred seven million, six hundred twenty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.21407628944 × 10¹¹

Factors of 121407628944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12371

Divisors of 121407628944

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 336 357 408 476 714 816 952 1428 1904 2069 2856 4138 5712 6207 8276 10273 12414 14483 16552 20546 24828 28966 30819 33104 35173 41092 43449 49656 57932 61638 70346 71911 82184 86898 99312 105519 115864 123276 140692 143822 164368 173796 174641 211038 215733 231728 246211 246552 281384 287644 347592 349282 422076 431466 492422 493104 523923 562768 575288 695184 698564 738633 844152 862932 984844 1047846 1150576 1222487 1397128 1477266 1688304 1725864 1969688 2095692 2444974 2794256 2954532 3451728 3667461 3939376 4191384 4889948 5909064 7334922 8382768 9779896 11818128 14669844 19559792 21254837 29339688 42509674 58679376 63764511 85019348 127529022 148783859 170038696 255058044 297567718 340077392 361332229 446351577 510116088 595135436 722664458 892703154 1020232176 1083996687 1190270872 1445328916 1785406308 2167993374 2380541744 2529325603 2890657832 3570812616 4335986748 5058651206 5781315664 7141625232 7587976809 8671973496 10117302412 15175953618 17343946992 20234604824 30351907236 40469209648 60703814472 121407628944
• Sum of all divisors σ(n): 379746766080
• Sum of proper divisors (its aliquot sum) s(n): 258339137136
• 121407628944 is an abundant number, because the sum of its proper divisors (258339137136) is greater than itself. Its abundance is 136931508192

Bases of 121407628944

• Binary: 1110001000100011101010110011010010000₂
• Hexadecimal: 0x1C44756690
• Base-36: 1JRUYU1C

Squares and roots of 121407628944

• 121407628944 squared (121407628944²) is 14739812365803986555136
• 121407628944 cubed (121407628944³) is 1789525670411713193921916285456384
• The square root of 121407628944 is 348435.9753871577
• The cube root of 121407628944 is 4951.6354007791

Scales and comparisons

• 121,407,628,944 seconds is equal to 3,860 years, 20 weeks, 21 hours, 22 minutes, 24 seconds.
• To count from 1 to 121,407,628,944 would take you about seven thousand, seven hundred twenty 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 121407628944 cubic inches would be around 412.6 feet tall.

Recreational maths with 121407628944

• 121407628944 backwards is 449826704121
• 121407628944 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121407628944's digits is 48
• More coming soon!