126728064

Names of 126728064

• Cardinal: 126728064 can be written as One hundred twenty-six million, seven hundred twenty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 1.26728064 × 10⁸

Factors of 126728064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 741

Divisors of 126728064

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 272 288 306 324 384 408 432 459 544 576 612 648 719 816 864 918 1088 1152 1224 1296 1377 1438 1632 1728 1836 2157 2176 2448 2592 2754 2876 3264 3456 3672 4314 4896 5184 5508 5752 6471 6528 7344 8628 9792 10368 11016 11504 12223 12942 14688 17256 19413 19584 22032 23008 24446 25884 29376 34512 36669 38826 44064 46016 48892 51768 58239 58752 69024 73338 77652 88128 92032 97784 103536 110007 116478 138048 146676 155304 176256 195568 207072 220014 232956 276096 293352 310608 330021 391136 414144 440028 465912 586704 621216 660042 782272 828288 880056 931824 990063 1173408 1242432 1320084 1564544 1760112 1863648 1980126 2346816 2484864 2640168 3520224 3727296 3960252 4693632 5280336 7040448 7454592 7920504 10560672 14080896 15841008 21121344 31682016 42242688 63364032 126728064
• Sum of all divisors σ(n): 399880800
• Sum of proper divisors (its aliquot sum) s(n): 273152736
• 126728064 is an abundant number, because the sum of its proper divisors (273152736) is greater than itself. Its abundance is 146424672

Bases of 126728064

• Binary: 111100011011011011110000000₂
• Hexadecimal: 0x78DB780
• Base-36: 23G800

Squares and roots of 126728064

• 126728064 squared (126728064²) is 16060002205188096
• 126728064 cubed (126728064³) is 2035252987299218161926144
• The square root of 126728064 is 11257.3559950817
• The cube root of 126728064 is 502.2935485171

Scales and comparisons

• 126,728,064 seconds is equal to 4 years, 1 week, 3 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 126,728,064 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 126728064 cubic inches would be around 41.9 feet tall.

Recreational maths with 126728064

• 126728064 backwards is 460827621
• 126728064 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 126728064's digits is 36
• More coming soon!