121371981333669930

Names of 121371981333669930

• Cardinal: 121371981333669930 can be written as One hundred twenty-one quadrillion, three hundred seventy-one trillion, nine hundred eighty-one billion, three hundred thirty-three million, six hundred sixty-nine thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 1.2137198133366993 × 10¹⁷

Factors of 121371981333669930

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 581729

Divisors of 121371981333669930

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 409 510 818 919 1093 1227 1838 2045 2186 2454 2757 3279 4090 4595 5465 5514 6135 6558 6953 9190 10930 12270 13785 13906 15623 16395 18581 20859 27570 31246 32790 34765 37162 41718 46869 55743 69530 78115 92905 93738 104295 111486 156230 185810 208590 234345 278715 375871 447037 468690 557430 579281 751742 894074 1004467 1127613 1158562 1341111 1737843 1879355 2008934 2235185 2255226 2682222 2896405 3013401 3475686 3758710 4470370 5022335 5638065 5792810 6026802 6389807 6705555 7599629 8689215 9847777 10044670 11276130 12779614 13411110 15067005 15199258 17075939 17378430 19169421 19695554 22798887 29543331 30134010 31949035 34151878 37998145 38338842 45597774 49238885 51227817 59086662 63898070 75996290 85379695 95847105 98477770 102455634 113994435 147716655 170759390 191694210 227988870 236925929 256139085 295433310 410827003 473851858 512278170 532359239 633154133 710777787 821654006 1064718478 1184629645 1232481009 1266308266 1421555574 1597077717 1899462399 2054135015 2369259290 2464962018 2661796195 3165770665 3194155434 3553888935 3798924798 4027740793 4108270030 5323592390 6162405045 6331541330 6984059051 7107777870 7985388585 8055481586 9050107063 9497311995 10763620261 12083222379 12324810090 13968118102 15970777170 18100214126 18994623990 20138703965 20952177153 21527240522 24166444758 27150321189 32290860783 34920295255 40277407930 41904354306 45250535315 53818101305 54300642378 60416111895 64581721566 69840590510 90501070630 104760885765 107636202610 120832223790 135751605945 161454303915 209521771530 217734928751 258960040397 271503211890 322908607830 435469857502 517920080794 581868648227 653204786253 776880121191 1088674643755 1163737296454 1294800201985 1306409572506 1553760242382 1745605944681 2177349287510 2589600403970 2909343241135 3266023931265 3491211889362 3701493788767 3884400605955 4402320686749 5818686482270 6532047862530 7402987577534 7768801211910 8728029723405 8804641373498 9891767019859 11104481366301 13206962060247 17456059446810 18507468943835 19783534039718 22011603433745 22208962732602 26413924120494 29675301059577 37014937887670 44023206867490 49458835099295 55522406831505 59350602119154 66034810301235 98917670198590 111044813663010 132069620602470 148376505297885 237984277124843 296753010595770 475968554249686 713952831374529 1189921385624215 1427905662749058 2379842771248430 3569764156872645 4045732711122331 7139528313745290 8091465422244662 12137198133366993 20228663555611655 24274396266733986 40457327111223310 60685990666834965 121371981333669930
• Sum of all divisors σ(n): 309801874717209600
• Sum of proper divisors (its aliquot sum) s(n): 188429893383539670
• 121371981333669930 is an abundant number, because the sum of its proper divisors (188429893383539670) is greater than itself. Its abundance is 67057912049869740

Bases of 121371981333669930

• Binary: 110101111001100110010110010001001000101000010100000101010₂
• Hexadecimal: 0x1AF332C8914282A
• Base-36: X72RYHEDGRU

Squares and roots of 121371981333669930

• 121371981333669930 squared (121371981333669930²) is 14731157852860721919798282186204900
• 121371981333669930 cubed (121371981333669930³) is 1787949815940756746079028012065258016098135948657000
• The square root of 121371981333669930 is 348384817.8862993019
• The cube root of 121371981333669930 is 495115.0721604831

Scales and comparisons

• 121,371,981,333,669,930 seconds is equal to 3,859,253,578 years, 11 weeks, 4 days, 45 minutes, 30 seconds.
• To count from 1 to 121,371,981,333,669,930 would take you about eleven billion, five hundred seventy-seven million, seven hundred sixty thousand, seven hundred thirty-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 121371981333669930 cubic inches would be around 41259.6 feet tall.

Recreational maths with 121371981333669930

• 121371981333669930 backwards is 039966333189173121
• The number of decimal digits it has is: 18
• The sum of 121371981333669930's digits is 75
• More coming soon!