1328217345

Names of 1328217345

• Cardinal: 1328217345 can be written as One billion, three hundred twenty-eight million, two hundred seventeen thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.328217345 × 10⁹

Factors of 1328217345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 362

Divisors of 1328217345

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 41 45 63 65 81 91 105 117 123 135 189 195 205 243 273 287 293 315 351 369 405 455 533 567 585 615 819 861 879 945 1053 1107 1215 1365 1435 1465 1599 1701 1755 1845 2051 2457 2583 2637 2665 2835 3159 3321 3731 3809 4095 4305 4395 4797 5265 5535 6153 7371 7749 7911 7995 8505 9963 10255 11193 11427 12013 12285 12915 13185 14391 15795 16605 18459 18655 19045 22113 23247 23733 23985 26663 30765 33579 34281 36039 36855 38745 39555 43173 49815 55377 55965 57135 60065 69741 71199 71955 79989 84091 92295 100737 102843 108117 110565 116235 118665 129519 133315 156169 166131 167895 171405 180195 215865 239967 252273 276885 302211 308529 324351 348705 355995 399945 420455 468507 498393 503685 514215 540585 647595 719901 756819 780845 830655 906633 925587 973053 1093183 1199835 1261365 1405521 1511055 1542645 1621755 2159703 2270457 2342535 2491965 2919159 3279549 3599505 3784095 4216563 4533165 4627935 4865265 5465915 6479109 6811371 7027605 9838647 10798515 11352285 12649689 14595795 16397745 20434113 21082815 29515941 32395545 34056855 37949067 49193235 63248445 88547823 102170565 147579705 189745335 265643469 442739115 1328217345
• Sum of all divisors σ(n): 3020419584
• Sum of proper divisors (its aliquot sum) s(n): 1692202239
• 1328217345 is an abundant number, because the sum of its proper divisors (1692202239) is greater than itself. Its abundance is 363984894

Bases of 1328217345

• Binary: 1001111001010101111110100000001₂
• Hexadecimal: 0x4F2AFD01
• Base-36: LYSB29

Squares and roots of 1328217345

• 1328217345 squared (1328217345²) is 1764161315558849025
• 1328217345 cubed (1328217345³) is 2343189658703281643241338625
• The square root of 1328217345 is 36444.7162837083
• The cube root of 1328217345 is 1099.2328935423

Scales and comparisons

• 1,328,217,345 seconds is equal to 42 years, 12 weeks, 21 hours, 15 minutes, 45 seconds.
• To count from 1 to 1,328,217,345 would take you about eighty-four 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 1328217345 cubic inches would be around 91.6 feet tall.

Recreational maths with 1328217345

• 1328217345 backwards is 5437128231
• The number of decimal digits it has is: 10
• The sum of 1328217345's digits is 36
• More coming soon!