128137600000

Names of 128137600000

• Cardinal: 128137600000 can be written as One hundred twenty-eight billion, one hundred thirty-seven million, six hundred thousand.

Scientific notation

• Scientific notation: 1.281376 × 10¹¹

Factors of 128137600000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1771

Divisors of 128137600000

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 125 128 160 184 200 230 250 256 320 368 400 460 500 512 575 625 640 736 800 920 1000 1024 1150 1250 1280 1472 1600 1741 1840 2000 2300 2500 2560 2875 2944 3125 3200 3482 3680 4000 4600 5000 5120 5750 5888 6250 6400 6964 7360 8000 8705 9200 10000 11500 11776 12500 12800 13928 14375 14720 16000 17410 18400 20000 23000 23552 25000 25600 27856 28750 29440 32000 34820 36800 40000 40043 43525 46000 50000 55712 57500 58880 64000 69640 71875 73600 80000 80086 87050 92000 100000 111424 115000 117760 128000 139280 143750 147200 160000 160172 174100 184000 200000 200215 217625 222848 230000 278560 287500 294400 320000 320344 348200 368000 400000 400430 435250 445696 460000 557120 575000 588800 640000 640688 696400 736000 800000 800860 870500 891392 920000 1001075 1088125 1114240 1150000 1281376 1392800 1472000 1600000 1601720 1741000 1782784 1840000 2002150 2176250 2228480 2300000 2562752 2785600 2944000 3200000 3203440 3482000 3680000 4004300 4352500 4456960 4600000 5005375 5125504 5440625 5571200 6406880 6964000 7360000 8008600 8705000 8913920 9200000 10010750 10251008 10881250 11142400 12813760 13928000 14720000 16017200 17410000 18400000 20021500 20502016 21762500 22284800 25026875 25627520 27856000 32034400 34820000 36800000 40043000 41004032 43525000 44569600 50053750 51255040 55712000 64068800 69640000 73600000 80086000 87050000 100107500 102510080 111424000 125134375 128137600 139280000 160172000 174100000 200215000 205020160 222848000 250268750 256275200 278560000 320344000 348200000 400430000 500537500 512550400 557120000 640688000 696400000 800860000 1001075000 1025100800 1114240000 1281376000 1392800000 1601720000 2002150000 2562752000 2785600000 3203440000 4004300000 5125504000 5571200000 6406880000 8008600000 12813760000 16017200000 25627520000 32034400000 64068800000 128137600000
• Sum of all divisors σ(n): 334279292256
• Sum of proper divisors (its aliquot sum) s(n): 206141692256
• 128137600000 is an abundant number, because the sum of its proper divisors (206141692256) is greater than itself. Its abundance is 78004092256

Bases of 128137600000

• Binary: 1110111010101100110001001110000000000₂
• Hexadecimal: 0x1DD5989C00
• Base-36: 1MV5TGXS

Squares and roots of 128137600000

• 128137600000 squared (128137600000²) is 16419244533760000000000
• 128137600000 cubed (128137600000³) is 2103922588369125376000000000000000
• The square root of 128137600000 is 357963.1265926701
• The cube root of 128137600000 is 5041.4894396945

Scales and comparisons

• 128,137,600,000 seconds is equal to 4,074 years, 19 weeks, 5 days, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 128,137,600,000 would take you about eight thousand, one hundred forty-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 128137600000 cubic inches would be around 420.1 feet tall.

Recreational maths with 128137600000

• 128137600000 backwards is 000006731821
• The number of decimal digits it has is: 12
• The sum of 128137600000's digits is 28
• More coming soon!