12121366155456

Names of 12121366155456

• Cardinal: 12121366155456 can be written as Twelve trillion, one hundred twenty-one billion, three hundred sixty-six million, one hundred fifty-five thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.2121366155456 × 10¹³

Factors of 12121366155456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10382

Divisors of 12121366155456

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 67 74 96 111 134 148 192 201 222 268 296 402 444 536 592 804 888 1072 1184 1369 1608 1776 2144 2368 2479 2738 3216 3552 4107 4288 4489 4958 5476 6432 7104 7437 8214 8978 9916 10273 10952 12864 13467 14874 16428 17956 19832 20546 21904 26934 29748 30819 32856 35912 39664 41092 43808 53868 59496 61638 65712 71824 79328 82184 87616 91723 107736 118992 123276 131424 143648 158656 164368 166093 183446 215472 237984 246552 262848 275169 287296 328736 332186 366892 380101 430944 475968 493104 498279 550338 657472 664372 688291 733784 760202 861888 986208 996558 1100676 1140303 1328744 1376582 1467568 1520404 1972416 1993116 2064873 2201352 2280606 2657488 2753164 2935136 3040808 3986232 4129746 4402704 4561212 5314976 5506328 5870272 6081616 6145441 7972464 8259492 8805408 9122424 10629952 11012656 12163232 12290882 14063737 15944928 16518984 17610816 18244848 18436323 22025312 24326464 24581764 25466767 28127474 31889856 33037968 36489696 36872646 42191211 44050624 46115497 49163528 50933534 56254948 66075936 72979392 73745292 76400301 84382422 92230994 98327056 101867068 112509896 132151872 138346491 147490584 152800602 168764844 184461988 196654112 203734136 225019792 276692982 294981168 305601204 337529688 368923976 393308224 407468272 450039584 553385964 589962336 611202408 675059376 737847952 814936544 900079168 942270379 1106771928 1179924672 1222404816 1350118752 1475695904 1629873088 1706273389 1884540758 2213543856 2444809632 2700237504 2826811137 2951391808 3412546778 3769081516 4427087712 4889619264 5118820167 5653622274 6825093556 7538163032 8854175424 10237640334 11307244548 13650187112 15076326064 20475280668 22614489096 27300374224 30152652128 40950561336 45228978192 54600748448 60305304256 63132115393 81901122672 90457956384 109201496896 126264230786 163802245344 180915912768 189396346179 252528461572 327604490688 378792692358 505056923144 757585384716 1010113846288 1515170769432 2020227692576 3030341538864 4040455385152 6060683077728 12121366155456
• Sum of all divisors σ(n): 33463888127208
• Sum of proper divisors (its aliquot sum) s(n): 21342521971752
• 12121366155456 is an abundant number, because the sum of its proper divisors (21342521971752) is greater than itself. Its abundance is 9221155816296

Bases of 12121366155456

• Binary: 10110000011000111001101110010101000011000000₂
• Hexadecimal: 0xB0639B950C0
• Base-36: 4AOH8G05C

Squares and roots of 12121366155456

• 12121366155456 squared (12121366155456²) is 146927517474634169958567936
• 12121366155456 cubed (12121366155456³) is 1780962237622200646710736313199713058816
• The square root of 12121366155456 is 3481575.2405277701
• The cube root of 12121366155456 is 22971.2091899683

Scales and comparisons

• 12,121,366,155,456 seconds is equal to 385,421 years, 49 weeks, 2 days, 18 hours, 17 minutes, 36 seconds.
• To count from 1 to 12,121,366,155,456 would take you about nine hundred sixty-three thousand, five hundred fifty-four 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 12121366155456 cubic inches would be around 1914.3 feet tall.

Recreational maths with 12121366155456

• 12121366155456 backwards is 65455166312121
• 12121366155456 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12121366155456's digits is 48
• More coming soon!