127939828831680

Names of 127939828831680

• Cardinal: 127939828831680 can be written as One hundred twenty-seven trillion, nine hundred thirty-nine billion, eight hundred twenty-eight million, eight hundred thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.2793982883168 × 10¹⁴

Factors of 127939828831680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2514540724

Divisors of 127939828831680

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 64 80 96 106 120 159 160 192 212 240 265 318 320 424 480 530 636 795 848 960 1060 1272 1590 1696 2120 2544 3180 3392 4240 5088 6360 8480 10176 12720 16960 25440 50880 2514540661 5029081322 7543621983 10058162644 12572703305 15087243966 20116325288 25145406610 30174487932 37718109915 40232650576 50290813220 60348975864 75436219830 80465301152 100581626440 120697951728 133270655033 150872439660 160930602304 201163252880 241395903456 266541310066 301744879320 399811965099 402326505760 482791806912 533082620132 603489758640 666353275165 799623930198 804653011520 1066165240264 1206979517280 1332706550330 1599247860396 1999059825495 2132330480528 2413959034560 2665413100660 3198495720792 3998119650990 4264660961056 5330826201320 6396991441584 7996239301980 8529321922112 10661652402640 12793982883168 15992478603960 21323304805280 25587965766336 31984957207920 42646609610560 63969914415840 127939828831680
• Sum of all divisors σ(n): 413873276639904
• Sum of proper divisors (its aliquot sum) s(n): 285933447808224
• 127939828831680 is an abundant number, because the sum of its proper divisors (285933447808224) is greater than itself. Its abundance is 157993618976544

Bases of 127939828831680

• Binary: 11101000101110001010000000011001101010111000000₂
• Hexadecimal: 0x745C500CD5C0
• Base-36: 19CMQUS05C

Squares and roots of 127939828831680

• 127939828831680 squared (127939828831680²) is 16368599801479576993771622400
• 127939828831680 cubed (127939828831680³) is 2094195856815568308990433035316930117632000
• The square root of 127939828831680 is 11311048.9713235705
• The cube root of 127939828831680 is 50388.9437870539

Scales and comparisons

• 127,939,828,831,680 seconds is equal to 4,068,090 years, 42 weeks, 1 day, 22 hours, 8 minutes.
• To count from 1 to 127,939,828,831,680 would take you about ten million, one hundred seventy thousand, two hundred twenty-seven 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 127939828831680 cubic inches would be around 4199.1 feet tall.

Recreational maths with 127939828831680

• 127939828831680 backwards is 086138828939721
• The number of decimal digits it has is: 15
• The sum of 127939828831680's digits is 75
• More coming soon!