42153210

Names of 42153210

• Cardinal: 42153210 can be written as Forty-two million, one hundred fifty-three thousand, two hundred ten.

Scientific notation

• Scientific notation: 4.215321 × 10⁷

Factors of 42153210

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 123

Divisors of 42153210

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 19 22 27 30 33 38 45 54 55 57 66 81 83 90 95 99 110 114 135 162 165 166 171 190 198 209 243 249 270 285 297 330 342 405 415 418 486 495 498 513 570 594 627 747 810 830 855 891 913 990 1026 1045 1215 1245 1254 1485 1494 1539 1577 1710 1782 1826 1881 2090 2241 2430 2490 2565 2673 2739 2970 3078 3135 3154 3735 3762 4455 4482 4565 4617 4731 5130 5346 5478 5643 6270 6723 7470 7695 7885 8217 8910 9130 9234 9405 9462 11205 11286 13365 13446 13695 14193 15390 15770 16434 16929 17347 18810 20169 22410 23085 23655 24651 26730 27390 28215 28386 33615 33858 34694 40338 41085 42579 46170 47310 49302 50787 52041 56430 67230 70965 73953 82170 84645 85158 86735 100845 101574 104082 123255 127737 141930 147906 156123 169290 173470 201690 212895 221859 246510 253935 255474 260205 312246 369765 383211 425790 443718 468369 507870 520410 638685 739530 766422 780615 936738 1109295 1277370 1405107 1561230 1916055 2218590 2341845 2810214 3832110 4215321 4683690 7025535 8430642 14051070 21076605 42153210
• Sum of all divisors σ(n): 132088320
• Sum of proper divisors (its aliquot sum) s(n): 89935110
• 42153210 is an abundant number, because the sum of its proper divisors (89935110) is greater than itself. Its abundance is 47781900

Bases of 42153210

• Binary: 10100000110011010011111010₂
• Hexadecimal: 0x28334FA
• Base-36: P3HMI

Squares and roots of 42153210

• 42153210 squared (42153210²) is 1776893113304100
• 42153210 cubed (42153210³) is 74901748552661521161000
• The square root of 42153210 is 6492.5503463585
• The cube root of 42153210 is 348.0248198707

Scales and comparisons

• 42,153,210 seconds is equal to 1 year, 17 weeks, 4 days, 21 hours, 13 minutes, 30 seconds.
• To count from 1 to 42,153,210 would take you about two 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 42153210 cubic inches would be around 29 feet tall.

Recreational maths with 42153210

• 42153210 backwards is 01235124
• 42153210 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42153210's digits is 18
• More coming soon!