121355145546711040

Names of 121355145546711040

• Cardinal: 121355145546711040 can be written as One hundred twenty-one quadrillion, three hundred fifty-five trillion, one hundred forty-five billion, five hundred forty-six million, seven hundred eleven thousand and forty.

Scientific notation

• Scientific notation: 1.2135514554671104 × 10¹⁷

Factors of 121355145546711040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 18751722289

Divisors of 121355145546711040

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 79 80 128 158 160 256 316 320 395 512 632 640 790 1024 1264 1280 1580 2048 2528 2560 3160 4096 5056 5120 6320 8192 10112 10240 12640 16384 20224 20480 25280 40448 40960 50560 80896 81920 101120 161792 202240 323584 404480 647168 808960 1294336 1617920 3235840 6471680 18751722203 37503444406 75006888812 93758611015 150013777624 187517222030 300027555248 375034444060 600055110496 750068888120 1200110220992 1481386054037 1500137776240 2400220441984 2962772108074 3000275552480 4800440883968 5925544216148 6000551104960 7406930270185 9600881767936 11851088432296 12001102209920 14813860540370 19201763535872 23702176864592 24002204419840 29627721080740 38403527071744 47404353729184 48004408839680 59255442161480 76807054143488 94808707458368 96008817679360 118510884322960 153614108286976 189617414916736 192017635358720 237021768645920 307228216573952 379234829833472 384035270717440 474043537291840 758469659666944 768070541434880 948087074583680 1516939319333888 1536141082869760 1896174149167360 3033878638667776 3792348298334720 6067757277335552 7584696596669440 12135514554671104 15169393193338880 24271029109342208 30338786386677760 60677572773355520 121355145546711040
• Sum of all divisors σ(n): 294930087100064640
• Sum of proper divisors (its aliquot sum) s(n): 173574941553353600
• 121355145546711040 is an abundant number, because the sum of its proper divisors (173574941553353600) is greater than itself. Its abundance is 52219796006642560

Bases of 121355145546711040

• Binary: 110101111001000111101110010100101111110100100000000000000₂
• Hexadecimal: 0x1AF23DCA5FA4000
• Base-36: X6WT489I7LS

Squares and roots of 121355145546711040

• 121355145546711040 squared (121355145546711040²) is 14727071350663420363494561257881600
• 121355145546711040 cubed (121355145546711040³) is 1787205887236557718683238425044893580472157732864000
• The square root of 121355145546711040 is 348360654.4182494785
• The cube root of 121355145546711040 is 495092.1782513829

Scales and comparisons

• 121,355,145,546,711,040 seconds is equal to 3,858,718,252 years, 14 weeks, 1 day, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 121,355,145,546,711,040 would take you about eleven billion, five hundred seventy-six million, one hundred fifty-four thousand, seven hundred fifty-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 121355145546711040 cubic inches would be around 41257.7 feet tall.

Recreational maths with 121355145546711040

• 121355145546711040 backwards is 040117645541553121
• The number of decimal digits it has is: 18
• The sum of 121355145546711040's digits is 55
• More coming soon!