1820618739968

Names of 1820618739968

• Cardinal: 1820618739968 can be written as One trillion, eight hundred twenty billion, six hundred eighteen million, seven hundred thirty-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.820618739968 × 10¹²

Factors of 1820618739968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 234849

Divisors of 1820618739968

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 4409 8818 17636 30863 35272 61726 70544 123452 141088 230431 246904 282176 460862 493808 564352 921724 987616 1128704 1613017 1843448 1975232 3226034 3686896 3950464 6452068 7373792 7900928 12904136 14747584 25808272 29495168 51616544 58990336 103233088 206466176 412932352 1015970279 2031940558 4063881116 7111791953 8127762232 14223583906 16255524464 28447167812 32511048928 56894335624 65022097856 113788671248 130044195712 227577342496 260088391424 455154684992 910309369984 1820618739968
• Sum of all divisors σ(n): 4154246530560
• Sum of proper divisors (its aliquot sum) s(n): 2333627790592
• 1820618739968 is an abundant number, because the sum of its proper divisors (2333627790592) is greater than itself. Its abundance is 513009050624

Bases of 1820618739968

• Binary: 11010011111100101010101010101000100000000₂
• Hexadecimal: 0x1A7E5555100
• Base-36: N8DPE2GW

Squares and roots of 1820618739968

• 1820618739968 squared (1820618739968²) is 3314652596322668000641024
• 1820618739968 cubed (1820618739968³) is 6034718633348635565683054931169247232
• The square root of 1820618739968 is 1349303.0571254183
• The cube root of 1820618739968 is 12210.6749261699

Scales and comparisons

• 1,820,618,739,968 seconds is equal to 57,890 years, 2 weeks, 2 days, 3 hours, 46 minutes, 8 seconds.
• To count from 1 to 1,820,618,739,968 would take you about one hundred forty-four thousand, seven hundred twenty-five 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 1820618739968 cubic inches would be around 1017.6 feet tall.

Recreational maths with 1820618739968

• 1820618739968 backwards is 8699378160281
• The number of decimal digits it has is: 13
• The sum of 1820618739968's digits is 68
• More coming soon!