162225990

Names of 162225990

• Cardinal: 162225990 can be written as One hundred sixty-two million, two hundred twenty-five thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.6222599 × 10⁸

Factors of 162225990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 239

Divisors of 162225990

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 83 90 95 114 127 135 162 166 171 190 249 254 270 285 342 381 405 415 498 513 570 635 747 762 810 830 855 1026 1143 1245 1270 1494 1539 1577 1710 1905 2241 2286 2413 2490 2565 3078 3154 3429 3735 3810 4482 4731 4826 5130 5715 6723 6858 7239 7470 7695 7885 9462 10287 10541 11205 11430 12065 13446 14193 14478 15390 15770 17145 20574 21082 21717 22410 23655 24130 28386 31623 33615 34290 36195 42579 43434 47310 51435 52705 63246 65151 67230 70965 72390 85158 94869 102870 105410 108585 127737 130302 141930 158115 189738 195453 200279 212895 217170 255474 284607 316230 325755 390906 400558 425790 474345 569214 600837 638685 651510 853821 948690 977265 1001395 1201674 1277370 1423035 1707642 1802511 1954530 2002790 2846070 3004185 3605022 4269105 5407533 6008370 8538210 9012555 10815066 16222599 18025110 27037665 32445198 54075330 81112995 162225990
• Sum of all divisors σ(n): 468357120
• Sum of proper divisors (its aliquot sum) s(n): 306131130
• 162225990 is an abundant number, because the sum of its proper divisors (306131130) is greater than itself. Its abundance is 143905140

Bases of 162225990

• Binary: 1001101010110101111101000110₂
• Hexadecimal: 0x9AB5F46
• Base-36: 2OL2DI

Squares and roots of 162225990

• 162225990 squared (162225990²) is 26317271831480100
• 162225990 cubed (162225990³) is 4269345476960972387799000
• The square root of 162225990 is 12736.7966930465
• The cube root of 162225990 is 545.3895483915

Scales and comparisons

• 162,225,990 seconds is equal to 5 years, 8 weeks, 1 day, 14 hours, 46 minutes, 30 seconds.
• To count from 1 to 162,225,990 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 162225990 cubic inches would be around 45.4 feet tall.

Recreational maths with 162225990

• 162225990 backwards is 099522261
• The number of decimal digits it has is: 9
• The sum of 162225990's digits is 36
• More coming soon!