121921479741636

Names of 121921479741636

• Cardinal: 121921479741636 can be written as One hundred twenty-one trillion, nine hundred twenty-one billion, four hundred seventy-nine million, seven hundred forty-one thousand, six hundred thirty-six.

Scientific notation

• Scientific notation: 1.21921479741636 × 10¹⁴

Factors of 121921479741636

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1176

Divisors of 121921479741636

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 34 36 51 68 102 103 153 204 206 289 306 309 412 578 612 618 867 927 1051 1156 1236 1734 1751 1854 2102 2601 3153 3468 3502 3708 4204 5202 5253 6306 7004 9459 10404 10506 10609 12612 15759 17867 18918 21012 21218 29767 31518 31827 35734 37836 42436 53601 59534 63036 63654 71468 89301 95481 107202 108253 119068 127308 160803 178602 180353 190962 214404 216506 267903 303739 321606 324759 357204 360706 381924 433012 535806 541059 607478 643212 649518 721412 911217 974277 1071612 1082118 1104601 1214956 1299036 1623177 1822434 1840301 1948554 2164236 2209202 2733651 3066001 3246354 3313803 3644868 3680602 3897108 4418404 5467302 5520903 6132002 6492708 6627606 7361204 9198003 9941409 10934604 11041806 11150059 12264004 13255212 16562709 18396006 18778217 19882818 22083612 22300118 27594009 31285117 33125418 33450177 36792012 37556434 39765636 44600236 55188018 56334651 62570234 66250836 66900354 75112868 93855351 100350531 110376036 112669302 113773903 125140468 133800708 169003953 187710702 189551003 200701062 225338604 227547806 281566053 319229689 338007906 341321709 375421404 379102006 401402124 455095612 563132106 568653009 638459378 676015812 682643418 758204012 957689067 1023965127 1126264212 1137306018 1276918756 1365286836 1705959027 1915378134 1934156351 2047930254 2274612036 2873067201 3222367051 3411918054 3830756268 3868312702 4095860508 5746134402 5802469053 6444734102 6823836108 7736625404 9667101153 11492268804 11604938106 11718712009 12889468204 17407407159 19334202306 23209876212 23437424018 29001303459 32880657967 34814814318 35156136027 38668404612 46874848036 58002606918 65761315934 69629628636 70312272054 98641973901 105468408081 116005213836 131522631868 140624544108 197283947802 199218104153 210936816162 295925921703 394567895604 398436208306 421873632324 591851843406 597654312459 796872416612 1183703686812 1195308624918 1792962937377 2390617249836 3386707770601 3585925874754 6773415541202 7171851749508 10160123311803 13546831082404 20320246623606 30480369935409 40640493247212 60960739870818 121921479741636
• Sum of all divisors σ(n): 330909870274893
• Sum of proper divisors (its aliquot sum) s(n): 208988390533257
• 121921479741636 is an abundant number, because the sum of its proper divisors (208988390533257) is greater than itself. Its abundance is 87066910791621

Bases of 121921479741636

• Binary: 11011101110001100001110011111011001000011000100₂
• Hexadecimal: 0x6EE30E7D90C4
• Base-36: 177TYD4A10

Squares and roots of 121921479741636

• 121921479741636 squared (121921479741636²) is 14864847222390157549311956496
• 121921479741636 cubed (121921479741636³) is 1812344169487155758079676052617499751867456
• 121921479741636 is a perfect square number. Its square root is 11041806
• The cube root of 121921479741636 is 49586.1140539331

Scales and comparisons

• 121,921,479,741,636 seconds is equal to 3,876,725 years, 48 weeks, 1 day, 18 hours, 36 seconds.
• To count from 1 to 121,921,479,741,636 would take you about nine million, six hundred ninety-one thousand, eight hundred fourteen 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 121921479741636 cubic inches would be around 4132.2 feet tall.

Recreational maths with 121921479741636

• 121921479741636 backwards is 636147974129121
• The number of decimal digits it has is: 15
• The sum of 121921479741636's digits is 63
• More coming soon!