1818944818740

Names of 1818944818740

• Cardinal: 1818944818740 can be written as One trillion, eight hundred eighteen billion, nine hundred forty-four million, eight hundred eighteen thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.81894481874 × 10¹²

Factors of 1818944818740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 481202350

Divisors of 1818944818740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 481202333 962404666 1443606999 1924809332 2406011665 2887213998 3368416331 4330820997 4812023330 5774427996 6736832662 7218034995 8661641994 9624046660 10105248993 12992462991 13473665324 14436069990 16842081655 17323283988 20210497986 21654104985 25984925982 28872139980 30315746979 33684163310 40420995972 43308209970 50526244965 51969851964 60631493958 64962314955 67368326620 86616419940 90947240937 101052489930 121262987916 129924629910 151578734895 181894481874 202104979860 259849259820 303157469790 363788963748 454736204685 606314939580 909472409370 1818944818740
• Sum of all divisors σ(n): 6467359368960
• Sum of proper divisors (its aliquot sum) s(n): 4648414550220
• 1818944818740 is an abundant number, because the sum of its proper divisors (4648414550220) is greater than itself. Its abundance is 2829469731480

Bases of 1818944818740

• Binary: 11010011110000001100011110100111000110100₂
• Hexadecimal: 0x1A7818F4E34
• Base-36: N7M0S4L0

Squares and roots of 1818944818740

• 1818944818740 squared (1818944818740²) is 3308560253621091455187600
• 1818944818740 cubed (1818944818740³) is 6018088530813184625597171914695624000
• The square root of 1818944818740 is 1348682.6234292483
• The cube root of 1818944818740 is 12206.9315146627

Scales and comparisons

• 1,818,944,818,740 seconds is equal to 57,836 years, 42 weeks, 4 days, 1 hour, 39 minutes.
• To count from 1 to 1,818,944,818,740 would take you about one hundred forty-four thousand, five hundred ninety-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 1818944818740 cubic inches would be around 1017.2 feet tall.

Recreational maths with 1818944818740

• 1818944818740 backwards is 0478184498181
• 1818944818740 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1818944818740's digits is 63
• More coming soon!