128014080

Names of 128014080

• Cardinal: 128014080 can be written as One hundred twenty-eight million, fourteen thousand and eighty.

Scientific notation

• Scientific notation: 1.2801408 × 10⁸

Factors of 128014080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 117

Divisors of 128014080

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 37 40 48 51 53 60 64 68 74 80 85 96 102 106 111 120 128 136 148 159 160 170 185 192 204 212 222 240 255 256 265 272 296 318 320 340 370 384 408 424 444 480 510 530 544 555 592 629 636 640 680 740 768 795 816 848 888 901 960 1020 1060 1088 1110 1184 1258 1272 1280 1360 1480 1590 1632 1696 1776 1802 1887 1920 1961 2040 2120 2176 2220 2368 2516 2544 2703 2720 2960 3145 3180 3264 3392 3552 3604 3774 3840 3922 4080 4240 4352 4440 4505 4736 5032 5088 5406 5440 5883 5920 6290 6360 6528 6784 7104 7208 7548 7844 8160 8480 8880 9010 9435 9472 9805 10064 10176 10812 10880 11766 11840 12580 12720 13056 13515 13568 14208 14416 15096 15688 16320 16960 17760 18020 18870 19610 20128 20352 21624 21760 23532 23680 25160 25440 27030 28416 28832 29415 30192 31376 32640 33337 33920 35520 36040 37740 39220 40256 40704 43248 47064 47360 50320 50880 54060 57664 58830 60384 62752 65280 66674 67840 71040 72080 75480 78440 80512 86496 94128 100011 100640 101760 108120 115328 117660 120768 125504 133348 142080 144160 150960 156880 161024 166685 172992 188256 200022 201280 203520 216240 230656 235320 241536 251008 266696 288320 301920 313760 333370 345984 376512 400044 402560 432480 470640 483072 500055 502016 533392 576640 603840 627520 666740 691968 753024 800088 805120 864960 941280 1000110 1066784 1153280 1207680 1255040 1333480 1506048 1600176 1729920 1882560 2000220 2133568 2415360 2510080 2666960 3200352 3459840 3765120 4000440 4267136 5333920 6400704 7530240 8000880 8534272 10667840 12801408 16001760 21335680 25602816 32003520 42671360 64007040 128014080
• Sum of all divisors σ(n): 452983104
• Sum of proper divisors (its aliquot sum) s(n): 324969024
• 128014080 is an abundant number, because the sum of its proper divisors (324969024) is greater than itself. Its abundance is 196954944

Bases of 128014080

• Binary: 111101000010101011100000000₂
• Hexadecimal: 0x7A15700
• Base-36: 247SAO

Squares and roots of 128014080

• 128014080 squared (128014080²) is 16387604678246400
• 128014080 cubed (128014080³) is 2097844136289408909312000
• The square root of 128014080 is 11314.3307358411
• The cube root of 128014080 is 503.9868981225

Scales and comparisons

• 128,014,080 seconds is equal to 4 years, 3 weeks, 4 days, 15 hours, 28 minutes.
• To count from 1 to 128,014,080 would take you about six 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 128014080 cubic inches would be around 42 feet tall.

Recreational maths with 128014080

• 128014080 backwards is 080410821
• 128014080 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 128014080's digits is 24
• More coming soon!