228239172

Names of 228239172

• Cardinal: 228239172 can be written as Two hundred twenty-eight million, two hundred thirty-nine thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.28239172 × 10⁸

Factors of 228239172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 757

Divisors of 228239172

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 73 76 84 114 126 133 146 171 219 228 252 266 292 342 399 438 511 532 653 657 684 798 876 1022 1197 1306 1314 1387 1533 1596 1959 2044 2394 2612 2628 2774 3066 3918 4161 4571 4599 4788 5548 5877 6132 7836 8322 9142 9198 9709 11754 12407 12483 13713 16644 18284 18396 19418 23508 24814 24966 27426 29127 37221 38836 41139 47669 49628 49932 54852 58254 74442 82278 86849 87381 95338 111663 116508 143007 148884 164556 173698 174762 190676 223326 260547 286014 333683 347396 349524 429021 446652 521094 572028 667366 781641 858042 905711 1001049 1042188 1334732 1563282 1716084 1811422 2002098 2717133 3003147 3126564 3622844 4004196 5434266 6006294 6339977 8151399 10868532 12012588 12679954 16302798 19019931 25359908 32605596 38039862 57059793 76079724 114119586 228239172
• Sum of all divisors σ(n): 704645760
• Sum of proper divisors (its aliquot sum) s(n): 476406588
• 228239172 is an abundant number, because the sum of its proper divisors (476406588) is greater than itself. Its abundance is 248167416

Bases of 228239172

• Binary: 1101100110101010011101000100₂
• Hexadecimal: 0xD9AA744
• Base-36: 3RVYH0

Squares and roots of 228239172

• 228239172 squared (228239172²) is 52093119635245584
• 228239172 cubed (228239172³) is 11889690492445394108816448
• The square root of 228239172 is 15107.5865709915
• The cube root of 228239172 is 611.1250151571

Scales and comparisons

• 228,239,172 seconds is equal to 7 years, 13 weeks, 2 days, 15 hours, 46 minutes, 12 seconds.
• To count from 1 to 228,239,172 would take you about ten 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 228239172 cubic inches would be around 50.9 feet tall.

Recreational maths with 228239172

• 228239172 backwards is 271932822
• 228239172 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 228239172's digits is 36
• More coming soon!