428133146870

Names of 428133146870

• Cardinal: 428133146870 can be written as Four hundred twenty-eight billion, one hundred thirty-three million, one hundred forty-six thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 4.2813314687 × 10¹¹

Factors of 428133146870

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 31

Divisors of 428133146870

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 13 22 26 55 65 110 121 130 143 169 242 286 338 605 715 845 1210 1331 1430 1573 1690 1859 2197 2662 3146 3718 4394 6655 7865 9295 10985 13310 14641 15730 17303 18590 20449 21970 24167 29282 34606 40898 48334 73205 86515 102245 120835 146410 161051 173030 190333 204490 224939 241670 265837 322102 380666 449878 531674 805255 951665 1124695 1329185 1610510 1771561 1903330 2093663 2249390 2474329 2658370 2924207 3543122 4187326 4948658 5848414 8857805 10468315 12371645 14621035 17715610 19487171 20936630 23030293 24743290 27217619 29242070 32166277 38974342 46060586 54435238 64332554 97435855 115151465 136088095 160831385 194871710 230302930 253333223 272176190 299393809 321662770 353829047 506666446 598787618 707658094 1266666115 1496969045 1769145235 2533332230 2993938090 3293331899 3538290470 3892119517 6586663798 7784239034 16466659495 19460597585 32933318990 38921195170 42813314687 85626629374 214066573435 428133146870
• Sum of all divisors σ(n): 918313441920
• Sum of proper divisors (its aliquot sum) s(n): 490180295050
• 428133146870 is an abundant number, because the sum of its proper divisors (490180295050) is greater than itself. Its abundance is 62047148180

Bases of 428133146870

• Binary: 110001110101110101110010110000011110110₂
• Hexadecimal: 0x63AEB960F6
• Base-36: 5GOJF6D2

Squares and roots of 428133146870

• 428133146870 squared (428133146870²) is 183297991448808990796900
• 428133146870 cubed (428133146870³) is 78475945893928943743425666040703000
• The square root of 428133146870 is 654318.8419035479
• The cube root of 428133146870 is 7536.9034351597

Scales and comparisons

• 428,133,146,870 seconds is equal to 13,613 years, 16 weeks, 18 hours, 7 minutes, 50 seconds.
• To count from 1 to 428,133,146,870 would take you about twenty-seven thousand, two hundred twenty-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 428133146870 cubic inches would be around 628.1 feet tall.

Recreational maths with 428133146870

• 428133146870 backwards is 078641331824
• The number of decimal digits it has is: 12
• The sum of 428133146870's digits is 47
• More coming soon!