164470872

Names of 164470872

• Cardinal: 164470872 can be written as One hundred sixty-four million, four hundred seventy thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.64470872 × 10⁸

Factors of 164470872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 229

Divisors of 164470872

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 43 53 62 86 93 97 106 124 129 159 172 186 194 212 248 258 291 318 344 372 388 424 516 582 636 744 776 1032 1164 1272 1333 1643 2279 2328 2666 3007 3286 3999 4171 4558 4929 5141 5332 6014 6572 6837 7998 8342 9021 9116 9858 10282 10664 12028 12513 13144 13674 15423 15996 16684 18042 18232 19716 20564 24056 25026 27348 30846 31992 33368 36084 39432 41128 50052 54696 61692 70649 72168 100104 123384 129301 141298 159371 211947 221063 258602 282596 318742 387903 423894 442126 478113 517204 565192 637484 663189 775806 847788 884252 956226 1034408 1274968 1326378 1551612 1695576 1768504 1912452 2652756 3103224 3824904 5305512 6852953 13705906 20558859 27411812 41117718 54823624 82235436 164470872
• Sum of all divisors σ(n): 447068160
• Sum of proper divisors (its aliquot sum) s(n): 282597288
• 164470872 is an abundant number, because the sum of its proper divisors (282597288) is greater than itself. Its abundance is 118126416

Bases of 164470872

• Binary: 1001110011011010000001011000₂
• Hexadecimal: 0x9CDA058
• Base-36: 2PX6JC

Squares and roots of 164470872

• 164470872 squared (164470872²) is 27050667736440384
• 164470872 cubed (164470872³) is 4449046910794616132494848
• The square root of 164470872 is 12824.6197604451
• The cube root of 164470872 is 547.8937315027

Scales and comparisons

• 164,470,872 seconds is equal to 5 years, 11 weeks, 6 days, 14 hours, 21 minutes, 12 seconds.
• To count from 1 to 164,470,872 would take you about seven 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 164470872 cubic inches would be around 45.7 feet tall.

Recreational maths with 164470872

• 164470872 backwards is 278074461
• The number of decimal digits it has is: 9
• The sum of 164470872's digits is 39
• More coming soon!