128333938688000

Names of 128333938688000

• Cardinal: 128333938688000 can be written as One hundred twenty-eight trillion, three hundred thirty-three billion, nine hundred thirty-eight million, six hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 1.28333938688 × 10¹⁴

Factors of 128333938688000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 1986

Divisors of 128333938688000

• Number of divisors d(n): 228
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1600 1979 2000 2048 2560 3200 3958 4000 4096 5120 6400 7916 8000 8192 9895 10240 12800 15832 16000 16384 19790 20480 25600 31664 32000 32768 39580 40960 49475 51200 63328 64000 65536 79160 81920 98950 102400 126656 128000 131072 158320 163840 197900 204800 247375 253312 256000 262144 316640 327680 395800 409600 494750 506624 512000 633280 655360 791600 819200 989500 1013248 1024000 1266560 1310720 1583200 1638400 1979000 2026496 2048000 2533120 3166400 3276800 3916441 3958000 4052992 4096000 5066240 6332800 6553600 7832882 7916000 8105984 8192000 10132480 12665600 15665764 15832000 16211968 16384000 19582205 20264960 25331200 31331528 31664000 32423936 32768000 39164410 40529920 50662400 62663056 63328000 64847872 78328820 81059840 97911025 101324800 125326112 126656000 129695744 156657640 162119680 195822050 202649600 250652224 253312000 259391488 313315280 324239360 391644100 405299200 489555125 501304448 506624000 518782976 626630560 648478720 783288200 810598400 979110250 1002608896 1013248000 1253261120 1296957440 1566576400 1621196800 1958220500 2005217792 2026496000 2506522240 2593914880 3133152800 3242393600 3916441000 4010435584 4052992000 5013044480 6266305600 6484787200 7832882000 8020871168 8105984000 10026088960 12532611200 12969574400 15665764000 16041742336 16211968000 20052177920 25065222400 31331528000 32083484672 32423936000 40104355840 50130444800 62663056000 64166969344 64847872000 80208711680 100260889600 125326112000 128333938688 160417423360 200521779200 250652224000 256667877376 320834846720 401043558400 501304448000 513335754752 641669693440 802087116800 1002608896000 1026671509504 1283339386880 1604174233600 2005217792000 2566678773760 3208348467200 4010435584000 5133357547520 6416696934400 8020871168000 12833393868800 16041742336000 25666787737600 32083484672000 64166969344000 128333938688000
• Sum of all divisors σ(n): 320482841769012
• Sum of proper divisors (its aliquot sum) s(n): 192148903081012
• 128333938688000 is an abundant number, because the sum of its proper divisors (192148903081012) is greater than itself. Its abundance is 63814964393012

Bases of 128333938688000

• Binary: 11101001011100000010010110101000000000000000000₂
• Hexadecimal: 0x74B812D40000
• Base-36: 19HNSPLZI8

Squares and roots of 128333938688000

• 128333938688000 squared (128333938688000²) is 16469599819175343161344000000
• 128333938688000 cubed (128333938688000³) is 2113608613409944375989280987676672000000000
• The square root of 128333938688000 is 11328457.0303285347
• The cube root of 128333938688000 is 50440.6306443317

Scales and comparisons

• 128,333,938,688,000 seconds is equal to 4,080,622 years, 14 weeks, 6 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 128,333,938,688,000 would take you about ten million, two hundred one thousand, five hundred fifty-five 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 128333938688000 cubic inches would be around 4203.4 feet tall.

Recreational maths with 128333938688000

• 128333938688000 backwards is 000886839333821
• The number of decimal digits it has is: 15
• The sum of 128333938688000's digits is 62
• More coming soon!