1989938415023360

Names of 1989938415023360

• Cardinal: 1989938415023360 can be written as One quadrillion, nine hundred eighty-nine trillion, nine hundred thirty-eight billion, four hundred fifteen million, twenty-three thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.98993841502336 × 10¹⁵

Factors of 1989938415023360

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15093586389

Divisors of 1989938415023360

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 103 128 160 206 256 320 412 515 640 824 1030 1280 1648 2060 3296 4120 6592 8240 13184 16480 26368 32960 65920 131840 15093586279 30187172558 60374345116 75467931395 120748690232 150935862790 241497380464 301871725580 482994760928 603743451160 965989521856 1207486902320 1554639386737 1931979043712 2414973804640 3109278773474 3863958087424 4829947609280 6218557546948 7773196933685 9659895218560 12437115093896 15546393867370 19319790437120 24874230187792 31092787734740 49748460375584 62185575469480 99496920751168 124371150938960 198993841502336 248742301877920 397987683004672 497484603755840 994969207511680 1989938415023360
• Sum of all divisors σ(n): 4812801295585920
• Sum of proper divisors (its aliquot sum) s(n): 2822862880562560
• 1989938415023360 is an abundant number, because the sum of its proper divisors (2822862880562560) is greater than itself. Its abundance is 832924465539200

Bases of 1989938415023360

• Binary: 111000100011101011010100100010110100011010100000000₂
• Hexadecimal: 0x711D6A45A3500
• Base-36: JLDH35M8E8

Squares and roots of 1989938415023360

• 1989938415023360 squared (1989938415023360²) is 3959854895585682147749345689600
• 1989938415023360 cubed (1989938415023360³) is 7879867374644265040147010313821130699309056000
• The square root of 1989938415023360 is 44608725.7722450529
• The cube root of 1989938415023360 is 125780.4696487765

Scales and comparisons

• 1,989,938,415,023,360 seconds is equal to 63,273,886 years, 16 weeks, 2 days, 7 hours, 49 minutes, 20 seconds.
• To count from 1 to 1,989,938,415,023,360 would take you about one hundred eighty-nine million, eight hundred twenty-one thousand, six hundred fifty-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 1989938415023360 cubic inches would be around 10481.7 feet tall.

Recreational maths with 1989938415023360

• 1989938415023360 backwards is 0633205148399891
• The number of decimal digits it has is: 16
• The sum of 1989938415023360's digits is 71
• More coming soon!