84012542040

Names of 84012542040

• Cardinal: 84012542040 can be written as Eighty-four billion, twelve million, five hundred forty-two thousand and forty.

Scientific notation

• Scientific notation: 8.401254204 × 10¹⁰

Factors of 84012542040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1408749

Divisors of 84012542040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 71 84 105 120 140 142 168 210 213 280 284 355 420 426 497 568 710 840 852 994 1065 1420 1491 1704 1988 2130 2485 2840 2982 3976 4260 4970 5964 7455 8520 9940 11928 14910 19880 29820 59640 1408661 2817322 4225983 5634644 7043305 8451966 9860627 11269288 14086610 16903932 19721254 21129915 28173220 29581881 33807864 39442508 42259830 49303135 56346440 59163762 78885016 84519660 98606270 100014931 118327524 147909405 169039320 197212540 200029862 236655048 295818810 300044793 394425080 400059724 500074655 591637620 600089586 700104517 800119448 1000149310 1183275240 1200179172 1400209034 1500223965 2000298620 2100313551 2400358344 2800418068 3000447930 3500522585 4000597240 4200627102 5600836136 6000895860 7001045170 8401254204 10501567755 12001791720 14002090340 16802508408 21003135510 28004180680 42006271020 84012542040
• Sum of all divisors σ(n): 292100152320
• Sum of proper divisors (its aliquot sum) s(n): 208087610280
• 84012542040 is an abundant number, because the sum of its proper divisors (208087610280) is greater than itself. Its abundance is 124075068240

Bases of 84012542040

• Binary: 1001110001111100010011010100001011000₂
• Hexadecimal: 0x138F89A858
• Base-36: 12LEWCBC

Squares and roots of 84012542040

• 84012542040 squared (84012542040²) is 7058107220022767361600
• 84012542040 cubed (84012542040³) is 592969529544990272723559881664000
• The square root of 84012542040 is 289849.1711908109
• The cube root of 84012542040 is 4379.7370977081

Scales and comparisons

• 84,012,542,040 seconds is equal to 2,671 years, 17 weeks, 4 days, 9 hours, 14 minutes.
• To count from 1 to 84,012,542,040 would take you about five thousand, three hundred forty-two 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 84012542040 cubic inches would be around 365 feet tall.

Recreational maths with 84012542040

• 84012542040 backwards is 04024521048
• 84012542040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 84012542040's digits is 30
• More coming soon!