164388042

Names of 164388042

• Cardinal: 164388042 can be written as One hundred sixty-four million, three hundred eighty-eight thousand and forty-two.

Scientific notation

• Scientific notation: 1.64388042 × 10⁸

Factors of 164388042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 84

Divisors of 164388042

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 59 63 78 81 91 98 117 118 126 147 162 177 182 189 234 243 273 294 351 354 378 413 441 486 531 546 567 637 702 729 767 819 826 882 1053 1062 1134 1239 1274 1323 1458 1534 1593 1638 1701 1911 2106 2187 2301 2457 2478 2646 2891 3159 3186 3402 3717 3822 3969 4374 4602 4779 4914 5103 5369 5733 5782 6318 6903 7371 7434 7938 8673 9477 9558 10206 10738 11151 11466 11907 13806 14337 14742 15309 16107 17199 17346 18954 20709 22113 22302 23814 26019 28431 28674 30618 32214 33453 34398 35721 37583 41418 43011 44226 48321 51597 52038 56862 62127 66339 66906 71442 75166 78057 86022 96642 100359 103194 107163 112749 124254 129033 132678 144963 154791 156114 186381 199017 200718 214326 225498 234171 258066 289926 301077 309582 338247 372762 398034 434889 464373 468342 559143 602154 676494 702513 869778 903231 928746 1014741 1118286 1304667 1393119 1405026 1677429 1806462 2029482 2107539 2609334 2786238 3044223 3354858 3914001 4215078 6088446 6322617 7828002 9132669 11742003 12645234 18265338 23484006 27398007 54796014 82194021 164388042
• Sum of all divisors σ(n): 471139200
• Sum of proper divisors (its aliquot sum) s(n): 306751158
• 164388042 is an abundant number, because the sum of its proper divisors (306751158) is greater than itself. Its abundance is 142363116

Bases of 164388042

• Binary: 1001110011000101110011001010₂
• Hexadecimal: 0x9CC5CCA
• Base-36: 2PVEMI

Squares and roots of 164388042

• 164388042 squared (164388042²) is 27023428352593764
• 164388042 cubed (164388042³) is 4442328475010174485370088
• The square root of 164388042 is 12821.3900182469
• The cube root of 164388042 is 547.8017402223

Scales and comparisons

• 164,388,042 seconds is equal to 5 years, 11 weeks, 5 days, 15 hours, 20 minutes, 42 seconds.
• To count from 1 to 164,388,042 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 164388042 cubic inches would be around 45.7 feet tall.

Recreational maths with 164388042

• 164388042 backwards is 240883461
• The number of decimal digits it has is: 9
• The sum of 164388042's digits is 36
• More coming soon!