345355218

Names of 345355218

• Cardinal: 345355218 can be written as Three hundred forty-five million, three hundred fifty-five thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 3.45355218 × 10⁸

Factors of 345355218

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130

Divisors of 345355218

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 41 54 71 78 82 117 123 142 169 213 234 246 338 351 369 426 507 533 639 702 738 923 1014 1066 1107 1278 1521 1599 1846 1917 2197 2214 2769 2911 3042 3198 3834 4394 4563 4797 5538 5822 6591 6929 8307 8733 9126 9594 11999 13182 13858 14391 16614 17466 19773 20787 23998 24921 26199 28782 35997 37843 39546 41574 49842 52398 59319 62361 71994 75686 78597 90077 107991 113529 118638 124722 155987 157194 180154 187083 215982 227058 270231 311974 323973 340587 374166 467961 491959 540462 647946 681174 810693 935922 983918 1021761 1403883 1475877 1621386 2043522 2432079 2807766 2951754 4211649 4427631 4864158 6395467 8423298 8855262 12790934 13282893 19186401 26565786 38372802 57559203 115118406 172677609 345355218
• Sum of all divisors σ(n): 863654400
• Sum of proper divisors (its aliquot sum) s(n): 518299182
• 345355218 is an abundant number, because the sum of its proper divisors (518299182) is greater than itself. Its abundance is 172943964

Bases of 345355218

• Binary: 10100100101011011001111010010₂
• Hexadecimal: 0x1495B3D2
• Base-36: 5PM5SI

Squares and roots of 345355218

• 345355218 squared (345355218²) is 119270226599827524
• 345355218 cubed (345355218³) is 41190595108292833313420232
• The square root of 345355218 is 18583.7353080591
• The cube root of 345355218 is 701.5985358839

Scales and comparisons

• 345,355,218 seconds is equal to 10 years, 51 weeks, 4 hours, 18 seconds.
• To count from 1 to 345,355,218 would take you about sixteen 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 345355218 cubic inches would be around 58.5 feet tall.

Recreational maths with 345355218

• 345355218 backwards is 812553543
• The number of decimal digits it has is: 9
• The sum of 345355218's digits is 36
• More coming soon!