842043394427942

Names of 842043394427942

• Cardinal: 842043394427942 can be written as Eight hundred forty-two trillion, forty-three billion, three hundred ninety-four million, four hundred twenty-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 8.42043394427942 × 10¹⁴

Factors of 842043394427942

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6495

Divisors of 842043394427942

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 7 14 49 98 107 214 343 686 749 1498 2401 4802 5243 6379 10486 11449 12758 16807 22898 33614 36701 44653 73402 80143 89306 117649 160286 235298 256907 312571 513814 561001 625142 682553 823543 1122002 1365106 1647086 1798349 2187997 3596698 3927007 4375994 4777871 5764801 7854014 9555742 11529602 12588443 15315979 25176886 27489049 30631958 33445097 54978098 66890194 73033171 88119101 107211853 146066342 176238202 192423343 214423706 234115679 384846686 468231358 511232197 616833707 750482971 1022464394 1233667414 1346963401 1500965942 1638809753 2693926802 3277619506 3578625379 5253380797 7157250758 9428743807 10506761594 11471668271 18857487614 22943336542 25050377653 36773665579 50100755306 66001206649 73547331158 80301677897 132002413298 160603355794 175352643571 350705287142 562111745279 1124223490558 1227468504997 2454937009994 3934782216953 7869564433906 8592279534979 17184559069958 60145956744853 120291913489706 421021697213971 842043394427942
• Sum of all divisors σ(n): 1487709532288980
• Sum of proper divisors (its aliquot sum) s(n): 645666137861038
• 842043394427942 is a deficient number, because the sum of its proper divisors (645666137861038) is less than itself. Its deficiency is 196377256566904

Bases of 842043394427942

• Binary: 10111111011101010110000001011010010000110000100110₂
• Hexadecimal: 0x2FDD581690C26
• Base-36: 8AH9E84JL2

Squares and roots of 842043394427942

• 842043394427942 squared (842043394427942²) is 709037078099730704413430355364
• 842043394427942 cubed (842043394427942³) is 597039988018367058106450632721420878551180888
• The square root of 842043394427942 is 29017983.9828328185
• The cube root of 842043394427942 is 94430.3264575665

Scales and comparisons

• 842,043,394,427,942 seconds is equal to 26,774,375 years, 17 weeks, 1 day, 16 hours, 39 minutes, 2 seconds.
• To count from 1 to 842,043,394,427,942 would take you about sixty-six million, nine hundred thirty-five thousand, nine hundred thirty-eight 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 842043394427942 cubic inches would be around 7869.2 feet tall.

Recreational maths with 842043394427942

• 842043394427942 backwards is 249724493340248
• The number of decimal digits it has is: 15
• The sum of 842043394427942's digits is 65
• More coming soon!