128472060

Names of 128472060

• Cardinal: 128472060 can be written as One hundred twenty-eight million, four hundred seventy-two thousand and sixty.

Scientific notation

• Scientific notation: 1.2847206 × 10⁸

Factors of 128472060

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 297

Divisors of 128472060

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 31 34 51 60 62 68 85 93 102 124 155 170 186 204 239 255 289 310 340 372 465 478 510 527 578 620 717 867 930 956 1020 1054 1156 1195 1434 1445 1581 1734 1860 2108 2390 2635 2868 2890 3162 3468 3585 4063 4335 4780 5270 5780 6324 7170 7409 7905 8126 8670 8959 10540 12189 14340 14818 15810 16252 17340 17918 20315 22227 24378 26877 29636 31620 35836 37045 40630 44454 44795 48756 53754 60945 69071 74090 81260 88908 89590 107508 111135 121890 125953 134385 138142 148180 179180 207213 222270 243780 251906 268770 276284 345355 377859 414426 444540 503812 537540 629765 690710 755718 828852 1036065 1259530 1381420 1511436 1889295 2072130 2141201 2519060 3778590 4144260 4282402 6423603 7557180 8564804 10706005 12847206 21412010 25694412 32118015 42824020 64236030 128472060
• Sum of all divisors σ(n): 396103680
• Sum of proper divisors (its aliquot sum) s(n): 267631620
• 128472060 is an abundant number, because the sum of its proper divisors (267631620) is greater than itself. Its abundance is 139159560

Bases of 128472060

• Binary: 111101010000101001111111100₂
• Hexadecimal: 0x7A853FC
• Base-36: 24HLOC

Squares and roots of 128472060

• 128472060 squared (128472060²) is 16505070200643600
• 128472060 cubed (128472060³) is 2120440369121296617816000
• The square root of 128472060 is 11334.5516011883
• The cube root of 128472060 is 504.5871998279

Scales and comparisons

• 128,472,060 seconds is equal to 4 years, 4 weeks, 2 days, 22 hours, 41 minutes.
• To count from 1 to 128,472,060 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 128472060 cubic inches would be around 42 feet tall.

Recreational maths with 128472060

• 128472060 backwards is 060274821
• 128472060 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 128472060's digits is 30
• More coming soon!