1988669528738

Names of 1988669528738

• Cardinal: 1988669528738 can be written as One trillion, nine hundred eighty-eight billion, six hundred sixty-nine million, five hundred twenty-eight thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.988669528738 × 10¹²

Factors of 1988669528738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1591

Divisors of 1988669528738

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 17 19 34 38 289 323 361 578 646 722 1553 3106 4913 5491 6137 6859 9826 10982 12274 13718 26401 29507 52802 59014 93347 104329 116603 130321 186694 208658 233206 260642 448817 501619 560633 897634 1003238 1121266 1773593 1982251 2215457 3547186 3964502 4430914 7629889 8527523 9530761 10652027 15259778 17055046 19061522 21304054 33698267 37662769 67396534 75325538 144967891 162022937 181084459 202388513 289935782 324045874 362168918 404777026 640267073 1280534146 2754389929 3078435803 3440604721 5508779858 6156871606 6881209442 52333408651 58490280257 104666817302 116980560514 994334764369 1988669528738
• Sum of all divisors σ(n): 3347634974040
• Sum of proper divisors (its aliquot sum) s(n): 1358965445302
• 1988669528738 is a deficient number, because the sum of its proper divisors (1358965445302) is less than itself. Its deficiency is 629704083436

Bases of 1988669528738

• Binary: 11100111100000101111100001101101010100010₂
• Hexadecimal: 0x1CF05F0DAA2
• Base-36: PDKYHOYQ

Squares and roots of 1988669528738

• 1988669528738 squared (1988669528738²) is 3954806494531019007872644
• 1988669528738 cubed (1988669528738³) is 7864803167728983344709011255402043272
• The square root of 1988669528738 is 1410201.9460836097
• The cube root of 1988669528738 is 12575.3729282175

Scales and comparisons

• 1,988,669,528,738 seconds is equal to 63,233 years, 28 weeks, 10 hours, 25 minutes, 38 seconds.
• To count from 1 to 1,988,669,528,738 would take you about one hundred fifty-eight thousand and eighty-three 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 1988669528738 cubic inches would be around 1047.9 feet tall.

Recreational maths with 1988669528738

• 1988669528738 backwards is 8378259668891
• The number of decimal digits it has is: 13
• The sum of 1988669528738's digits is 80
• More coming soon!