231967428

Names of 231967428

• Cardinal: 231967428 can be written as Two hundred thirty-one million, nine hundred sixty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.31967428 × 10⁸

Factors of 231967428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 296

Divisors of 231967428

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 19 21 22 28 33 38 42 44 57 66 73 76 77 84 114 132 133 146 154 181 209 219 228 231 266 292 308 362 399 418 438 462 511 532 543 627 724 798 803 836 876 924 1022 1086 1254 1267 1387 1463 1533 1596 1606 1991 2044 2172 2409 2508 2534 2774 2926 3066 3212 3439 3801 3982 4161 4389 4818 5068 5548 5621 5852 5973 6132 6878 7602 7964 8322 8778 9636 9709 10317 11242 11946 13213 13756 13937 15204 15257 16644 16863 17556 19418 20634 22484 23892 24073 26426 27874 29127 30514 33726 37829 38836 39639 41268 41811 45771 48146 52852 55748 58254 61028 67452 72219 75658 79278 83622 91542 92491 96292 106799 113487 116508 144438 145343 151316 158556 167244 183084 184982 213598 226974 251047 264803 277473 288876 290686 320397 369964 427196 436029 453948 502094 529606 554946 581372 640794 753141 794409 872058 1004188 1017401 1059212 1109892 1281588 1506282 1588818 1744116 1757329 2034802 2761517 3012564 3052203 3177636 3514658 4069604 5271987 5523034 6104406 7029316 8284551 10543974 11046068 12208812 16569102 19330619 21087948 33138204 38661238 57991857 77322476 115983714 231967428
• Sum of all divisors σ(n): 724039680
• Sum of proper divisors (its aliquot sum) s(n): 492072252
• 231967428 is an abundant number, because the sum of its proper divisors (492072252) is greater than itself. Its abundance is 260104824

Bases of 231967428

• Binary: 1101110100111000101011000100₂
• Hexadecimal: 0xDD38AC4
• Base-36: 3U3V7O

Squares and roots of 231967428

• 231967428 squared (231967428²) is 53808887652935184
• 231967428 cubed (231967428³) is 12481909272392331283186752
• The square root of 231967428 is 15230.4769459135
• The cube root of 231967428 is 614.4346076119

Scales and comparisons

• 231,967,428 seconds is equal to 7 years, 19 weeks, 3 days, 19 hours, 23 minutes, 48 seconds.
• To count from 1 to 231,967,428 would take you about eleven 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 231967428 cubic inches would be around 51.2 feet tall.

Recreational maths with 231967428

• 231967428 backwards is 824769132
• 231967428 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 231967428's digits is 42
• More coming soon!