42181847192640

Names of 42181847192640

• Cardinal: 42181847192640 can be written as Forty-two trillion, one hundred eighty-one billion, eight hundred forty-seven million, one hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.218184719264 × 10¹³

Factors of 42181847192640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 24958

Divisors of 42181847192640

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 71 80 96 120 142 160 192 213 240 284 320 355 426 480 568 710 852 960 1065 1136 1420 1704 2130 2272 2840 3408 4260 4544 5680 6816 8520 11360 13632 17040 22720 24877 34080 49754 68160 74631 99508 124385 149262 199016 248770 298524 373155 398032 497540 597048 746310 796064 995080 1194096 1492620 1592128 1766267 1990160 2388192 2985240 3532534 3980320 4776384 5298801 5970480 7065068 7960640 8831335 10597602 11940960 14130136 17662670 21195204 23881920 26494005 28260272 35325340 42390408 52988010 56520544 70650680 84780816 105976020 113041088 141301360 169561632 211952040 282602720 339123264 423904080 565205440 618865129 847808160 1237730258 1695616320 1856595387 2475460516 3094325645 3713190774 4950921032 6188651290 7426381548 9282976935 9901842064 12377302580 14852763096 18565953870 19803684128 24754605160 29705526192 37131907740 39607368256 43939424159 49509210320 59411052384 74263815480 87878848318 99018420640 118822104768 131818272477 148527630960 175757696636 198036841280 219697120795 263636544954 297055261920 351515393272 439394241590 527273089908 594110523840 659091362385 703030786544 878788483180 1054546179816 1318182724770 1406061573088 1757576966360 2109092359632 2636365449540 2812123146176 3515153932720 4218184719264 5272730899080 7030307865440 8436369438528 10545461798160 14060615730880 21090923596320 42181847192640
• Sum of all divisors σ(n): 135819125376192
• Sum of proper divisors (its aliquot sum) s(n): 93637278183552
• 42181847192640 is an abundant number, because the sum of its proper divisors (93637278183552) is greater than itself. Its abundance is 51455430990912

Bases of 42181847192640

• Binary: 1001100101110100111010000001001001010001000000₂
• Hexadecimal: 0x265D3A049440
• Base-36: EYA2MPR9C

Squares and roots of 42181847192640

• 42181847192640 squared (42181847192640²) is 1779308232583231049270169600
• 42181847192640 cubed (42181847192640³) is 75054507975432204810797385062656671744000
• The square root of 42181847192640 is 6494755.3604920331
• The cube root of 42181847192640 is 34810.3613377547

Scales and comparisons

• 42,181,847,192,640 seconds is equal to 1,341,252 years, 13 weeks, 4 days, 23 hours, 44 minutes.
• To count from 1 to 42,181,847,192,640 would take you about three million, three hundred fifty-three thousand, one hundred thirty 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 42181847192640 cubic inches would be around 2900.9 feet tall.

Recreational maths with 42181847192640

• 42181847192640 backwards is 04629174818124
• The number of decimal digits it has is: 14
• The sum of 42181847192640's digits is 57
• More coming soon!