42120345726720

Names of 42120345726720

• Cardinal: 42120345726720 can be written as Forty-two trillion, one hundred twenty billion, three hundred forty-five million, seven hundred twenty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.212034572672 × 10¹³

Factors of 42120345726720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13592398

Divisors of 42120345726720

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 269 288 320 360 384 480 538 576 640 720 768 807 960 1076 1152 1280 1345 1440 1614 1920 2152 2304 2421 2690 2880 3228 3840 4035 4304 4842 5380 5760 6456 8070 8608 9684 10760 11520 12105 12912 16140 17216 19368 21520 24210 25824 32280 34432 38736 43040 48420 51648 64560 68864 77472 86080 96840 103296 129120 154944 172160 193680 206592 258240 309888 344320 387360 516480 619776 774720 1032960 1549440 3098880 13592119 27184238 40776357 54368476 67960595 81552714 108736952 122329071 135921190 163105428 203881785 217473904 244658142 271842380 326210856 407763570 434947808 489316284 543684760 611645355 652421712 815527140 869895616 978632568 1087369520 1223290710 1304843424 1631054280 1739791232 1957265136 2174739040 2446581420 2609686848 3262108560 3479582464 3656280011 3914530272 4349478080 4893162840 5219373696 6524217120 7312560022 7829060544 8698956160 9786325680 10438747392 10968840033 13048434240 14625120044 15658121088 17397912320 18281400055 19572651360 21937680066 26096868480 29250240088 31316242176 32906520099 36562800110 39145302720 43875360132 52193736960 54844200165 58500480176 65813040198 73125600220 78290605440 87750720264 109688400330 117000960352 131626080396 146251200440 156581210880 164532600495 175501440528 219376800660 234001920704 263252160792 292502400880 329065200990 351002881056 438753601320 468003841408 526504321584 585004801760 658130401980 702005762112 877507202640 936007682816 1053008643168 1170009603520 1316260803960 1404011524224 1755014405280 2106017286336 2340019207040 2632521607920 2808023048448 3510028810560 4212034572672 4680038414080 5265043215840 7020057621120 8424069145344 10530086431680 14040115242240 21060172863360 42120345726720
• Sum of all divisors σ(n): 146273774119200
• Sum of proper divisors (its aliquot sum) s(n): 104153428392480
• 42120345726720 is an abundant number, because the sum of its proper divisors (104153428392480) is greater than itself. Its abundance is 62033082665760

Bases of 42120345726720

• Binary: 1001100100111011101000001111101010111100000000₂
• Hexadecimal: 0x264EE83EAF00
• Base-36: EXHTIBWG0

Squares and roots of 42120345726720

• 42120345726720 squared (42120345726720²) is 1774123524138419764921958400
• 42120345726720 cubed (42120345726720³) is 74726696198617115715204197447733608448000
• The square root of 42120345726720 is 6490018.9311526667
• The cube root of 42120345726720 is 34793.4351817977

Scales and comparisons

• 42,120,345,726,720 seconds is equal to 1,339,296 years, 36 weeks, 5 days, 11 hours, 12 minutes.
• To count from 1 to 42,120,345,726,720 would take you about three million, three hundred forty-eight thousand, two hundred forty-one 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 42120345726720 cubic inches would be around 2899.5 feet tall.

Recreational maths with 42120345726720

• 42120345726720 backwards is 02762754302124
• 42120345726720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42120345726720's digits is 45
• More coming soon!