42081274086390

Names of 42081274086390

• Cardinal: 42081274086390 can be written as Forty-two trillion, eighty-one billion, two hundred seventy-four million, eighty-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.208127408639 × 10¹³

Factors of 42081274086390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16546264

Divisors of 42081274086390

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 55 63 66 70 77 90 99 105 110 126 154 165 198 210 231 315 330 367 385 462 495 630 693 734 770 990 1101 1155 1386 1835 2202 2310 2569 3303 3465 3670 4037 5138 5505 6606 6930 7707 8074 11010 12111 12845 15414 16515 20185 23121 24222 25690 28259 33030 36333 38535 40370 46242 56518 60555 72666 77070 84777 115605 121110 141295 169554 181665 231210 254331 282590 363330 423885 508662 847770 1271655 2543310 16545869 33091738 49637607 82729345 99275214 115821083 148912821 165458690 182004559 231642166 248188035 297825642 347463249 364009118 496376070 546013677 579105415 694926498 744564105 910022795 1042389747 1092027354 1158210830 1274031913 1489128210 1638041031 1737316245 1820045590 2084779494 2548063826 2730068385 3276082062 3474632490 3822095739 5211948735 5460136770 6072333923 6370159565 7644191478 8190205155 10423897470 11466287217 12144667846 12740319130 16380410310 18217001769 19110478695 22932574434 30361669615 36434003538 38220957390 42506337461 54651005307 57331436085 60723339230 66795673153 85012674922 91085008845 109302010614 114662872170 127519012383 133591346306 182170017690 200387019459 212531687305 255038024766 273255026535 333978365765 382557037149 400774038918 425063374610 467569712071 546510053070 601161058377 637595061915 667956731530 765114074298 935139424142 1001935097295 1202322116754 1275190123830 1402709136213 1912785185745 2003870194590 2337848560355 2805418272426 3005805291885 3825570371490 4208127408639 4675697120710 6011610583770 7013545681065 8416254817278 14027091362130 21040637043195 42081274086390
• Sum of all divisors σ(n): 136780603914240
• Sum of proper divisors (its aliquot sum) s(n): 94699329827850
• 42081274086390 is an abundant number, because the sum of its proper divisors (94699329827850) is greater than itself. Its abundance is 52618055741460

Bases of 42081274086390

• Binary: 1001100100010111001111011001001100001111110110₂
• Hexadecimal: 0x2645CF64C3F6
• Base-36: EWZVC31TI

Squares and roots of 42081274086390

• 42081274086390 squared (42081274086390²) is 1770833628733878529183232100
• 42081274086390 cubed (42081274086390³) is 74518935292146932655596352341834821119000
• The square root of 42081274086390 is 6487008.0997629407
• The cube root of 42081274086390 is 34782.6735009913

Scales and comparisons

• 42,081,274,086,390 seconds is equal to 1,338,054 years, 18 weeks, 1 day, 9 hours, 46 minutes, 30 seconds.
• To count from 1 to 42,081,274,086,390 would take you about three million, three hundred forty-five thousand, one hundred thirty-five 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 42081274086390 cubic inches would be around 2898.6 feet tall.

Recreational maths with 42081274086390

• 42081274086390 backwards is 09368047218024
• The number of decimal digits it has is: 14
• The sum of 42081274086390's digits is 54
• More coming soon!