138992305600

Names of 138992305600

• Cardinal: 138992305600 can be written as One hundred thirty-eight billion, nine hundred ninety-two million, three hundred five thousand, six hundred.

Scientific notation

• Scientific notation: 1.389923056 × 10¹¹

Factors of 138992305600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 54688

Divisors of 138992305600

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 43 50 64 74 80 86 100 148 160 172 185 200 215 296 320 344 370 400 430 592 688 740 800 860 925 1075 1184 1376 1480 1591 1600 1720 1850 2150 2368 2752 2960 3182 3440 3700 4300 5920 6364 6880 7400 7955 8600 11840 12728 13760 14800 15910 17200 25456 29600 31820 34400 39775 50912 54601 59200 63640 68800 79550 101824 109202 127280 159100 218404 254560 273005 318200 436808 509120 546010 636400 873616 1092020 1272800 1365025 1747232 2020237 2184040 2347843 2545600 2730050 3494464 4040474 4368080 4695686 5460100 8080948 8736160 9391372 10101185 10920200 11739215 16161896 17472320 18782744 20202370 21840400 23478430 32323792 37565488 40404740 43680800 46956860 50505925 58696075 64647584 75130976 80809480 86870191 87361600 93913720 101011850 117392150 129295168 150261952 161618960 173740382 187827440 202023700 234784300 323237920 347480764 375654880 404047400 434350955 469568600 646475840 694961528 751309760 808094800 868701910 939137200 1389923056 1616189600 1737403820 1878274400 2171754775 2779846112 3232379200 3474807640 3756548800 4343509550 5559692224 6949615280 8687019100 13899230560 17374038200 27798461120 34748076400 69496152800 138992305600
• Sum of all divisors σ(n): 359426619728
• Sum of proper divisors (its aliquot sum) s(n): 220434314128
• 138992305600 is an abundant number, because the sum of its proper divisors (220434314128) is greater than itself. Its abundance is 81442008528

Bases of 138992305600

• Binary: 10000001011100100101100100010111000000₂
• Hexadecimal: 0x205C9645C0
• Base-36: 1RUOFHDS

Squares and roots of 138992305600

• 138992305600 squared (138992305600²) is 19318861016003791360000
• 138992305600 cubed (138992305600³) is 2685173034180325459467759616000000
• The square root of 138992305600 is 372816.7185092429
• The cube root of 138992305600 is 5180.0058834279

Scales and comparisons

• 138,992,305,600 seconds is equal to 4,419 years, 27 weeks, 2 days, 5 hours, 46 minutes, 40 seconds.
• To count from 1 to 138,992,305,600 would take you about eight thousand, eight hundred thirty-nine 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 138992305600 cubic inches would be around 431.7 feet tall.

Recreational maths with 138992305600

• 138992305600 backwards is 006503299831
• The number of decimal digits it has is: 12
• The sum of 138992305600's digits is 46
• More coming soon!