1338688839680

Names of 1338688839680

• Cardinal: 1338688839680 can be written as One trillion, three hundred thirty-eight billion, six hundred eighty-eight million, eight hundred thirty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.33868883968 × 10¹²

Factors of 1338688839680

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 32682840

Divisors of 1338688839680

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 8192 10240 20480 40960 32682833 65365666 130731332 163414165 261462664 326828330 522925328 653656660 1045850656 1307313320 2091701312 2614626640 4183402624 5229253280 8366805248 10458506560 16733610496 20917013120 33467220992 41834026240 66934441984 83668052480 133868883968 167336104960 267737767936 334672209920 669344419840 1338688839680
• Sum of all divisors σ(n): 3212657216532
• Sum of proper divisors (its aliquot sum) s(n): 1873968376852
• 1338688839680 is an abundant number, because the sum of its proper divisors (1873968376852) is greater than itself. Its abundance is 535279537172

Bases of 1338688839680

• Binary: 10011011110110000000100101010000000000000₂
• Hexadecimal: 0x137B012A000
• Base-36: H2ZGRRI8

Squares and roots of 1338688839680

• 1338688839680 squared (1338688839680²) is 1792087809483784742502400
• 1338688839680 cubed (1338688839680³) is 2399047950282520696715425435615232000
• The square root of 1338688839680 is 1157017.2166739785
• The cube root of 1338688839680 is 11021.1407204947

Scales and comparisons

• 1,338,688,839,680 seconds is equal to 42,566 years, 8 weeks, 3 days, 19 hours, 1 minute, 20 seconds.
• To count from 1 to 1,338,688,839,680 would take you about one hundred six thousand, four hundred fifteen 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 1338688839680 cubic inches would be around 918.4 feet tall.

Recreational maths with 1338688839680

• 1338688839680 backwards is 0869388868331
• The number of decimal digits it has is: 13
• The sum of 1338688839680's digits is 71
• More coming soon!