121018313856

Names of 121018313856

• Cardinal: 121018313856 can be written as One hundred twenty-one billion, eighteen million, three hundred thirteen thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.21018313856 × 10¹¹

Factors of 121018313856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 21583

Divisors of 121018313856

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 43 44 48 62 64 66 86 88 93 96 124 128 129 132 172 176 186 192 248 258 264 341 344 352 372 384 473 496 516 528 682 688 704 744 946 992 1023 1032 1056 1333 1364 1376 1408 1419 1488 1892 1984 2046 2064 2112 2666 2728 2752 2838 2976 3784 3968 3999 4092 4128 4224 5332 5456 5504 5676 5952 7568 7998 8184 8256 10664 10912 11352 11904 14663 15136 15996 16368 16512 21328 21493 21824 22704 29326 30272 31992 32736 42656 42986 43648 43989 45408 58652 60544 63984 64479 65472 85312 85972 87978 90816 117304 127968 128958 130944 170624 171944 175956 181632 234608 236423 255936 257916 343888 351912 469216 472846 511872 515832 666283 687776 703824 709269 924199 938432 945692 1031664 1332566 1375552 1407648 1418538 1848398 1876864 1891384 1998849 2063328 2665132 2751104 2772597 2815296 2837076 3696796 3782768 3997698 4126656 5330264 5545194 5630592 5674152 7329113 7393592 7565536 7995396 8253312 10166189 10660528 11090388 11348304 14658226 14787184 15131072 15990792 20332378 21321056 21987339 22180776 22696608 28650169 29316452 29574368 30262144 30498567 31981584 40664756 42642112 43974678 44361552 45393216 57300338 58632904 59148736 60997134 63963168 81329512 85284224 85950507 87949356 88723104 90786432 114600676 117265808 118297472 121994268 127926336 162659024 171901014 175898712 177446208 229201352 234531616 243988536 255852672 315151859 325318048 343802028 351797424 354892416 458402704 469063232 487977072 630303718 650636096 687604056 703594848 916805408 938126464 945455577 975954144 1260607436 1301272192 1375208112 1407189696 1833610816 1890911154 1951908288 2521214872 2750416224 2814379392 3667221632 3781822308 3903816576 5042429744 5500832448 7563644616 10084859488 11001664896 15127289232 20169718976 30254578464 40339437952 60509156928 121018313856
• Sum of all divisors σ(n): 370425876480
• Sum of proper divisors (its aliquot sum) s(n): 249407562624
• 121018313856 is an abundant number, because the sum of its proper divisors (249407562624) is greater than itself. Its abundance is 128389248768

Bases of 121018313856

• Binary: 1110000101101010000001110110010000000₂
• Hexadecimal: 0x1C2D40EC80
• Base-36: 1JLF6GLC

Squares and roots of 121018313856

• 121018313856 squared (121018313856²) is 14645432288549321588736
• 121018313856 cubed (121018313856³) is 1772365521252458154961529802326016
• The square root of 121018313856 is 347876.8659396597
• The cube root of 121018313856 is 4946.3369676663

Scales and comparisons

• 121,018,313,856 seconds is equal to 3,848 years, 2 days, 22 hours, 17 minutes, 36 seconds.
• To count from 1 to 121,018,313,856 would take you about seven thousand, six hundred ninety-six 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 121018313856 cubic inches would be around 412.2 feet tall.

Recreational maths with 121018313856

• 121018313856 backwards is 658313810121
• The number of decimal digits it has is: 12
• The sum of 121018313856's digits is 39
• More coming soon!