42161520843944557308

Names of 42161520843944557308

• Cardinal: 42161520843944557308 can be written as Forty-two quintillion, one hundred sixty-one quadrillion, five hundred twenty trillion, eight hundred forty-three billion, nine hundred forty-four million, five hundred fifty-seven thousand, three hundred eight.

Scientific notation

• Scientific notation: 4.2161520843944557308 × 10¹⁹

Factors of 42161520843944557308

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 525113056

Divisors of 42161520843944557308

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 79672867 159345734 239018601 318691468 445440173 478037202 717055803 876401537 890880346 956074404 1336320519 1434111606 1752803074 1781760692 2151167409 2629204611 2672641038 2868223212 3505606148 4008961557 4302334818 4899841903 5258409222 5345282076 7887613833 8017923114 8604669636 9799683806 10516818444 12026884671 14699525709 15775227666 16035846228 19599367612 23662841499 24053769342 29399051418 31550455332 44098577127 47325682998 48107538684 58798102836 88197154254 94651365996 132295731381 176394308508 264591462762 529182925524 35489495659885991 70978991319771982 106468486979657973 141957982639543964 212936973959315946 319405460938973919 390384452258745901 425873947918631892 638810921877947838 780768904517491802 958216382816921757 1171153356776237703 1277621843755895676 1561537809034983604 1916432765633843514 2342306713552475406 3513460070328713109 3832865531267687028 4684613427104950812 7026920140657426218 10540380210986139327 14053840281314852436 21080760421972278654 42161520843944557308
• Sum of all divisors σ(n): 119244707181596747520
• Sum of proper divisors (its aliquot sum) s(n): 77083186337652190212
• 42161520843944557308 is an abundant number, because the sum of its proper divisors (77083186337652190212) is greater than itself. Its abundance is 34921665493707632904

Bases of 42161520843944557308

• Binary: 100100100100011011110011111101001110000101100010101111101011111100₂
• Hexadecimal: 0x2491BCFD3858AFAFC
• Base-36: 8WBN7SN8ZBT30

Squares and roots of 42161520843944557308

• 42161520843944557308 squared (42161520843944557308²) is 1777593839874371375907192129796096206864
• 42161520843944557308 cubed (42161520843944557308³) is 74946059731930752518942788299022825021688762888416470962112
• The square root of 42161520843944557308 is 6493190344.0407903469
• The cube root of 42161520843944557308 is 3480476.9033061467

Scales and comparisons

• 42,161,520,843,944,557,308 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,161,520,843,944,557,308 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42161520843944557308 cubic inches would be around 290039.7 feet tall.

Recreational maths with 42161520843944557308

• 42161520843944557308 backwards is 80375544934802516124
• The number of decimal digits it has is: 20
• The sum of 42161520843944557308's digits is 81
• More coming soon!