213355428

Names of 213355428

• Cardinal: 213355428 can be written as Two hundred thirteen million, three hundred fifty-five thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.13355428 × 10⁸

Factors of 213355428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 245

Divisors of 213355428

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 89 121 127 132 143 156 178 242 254 267 286 356 363 381 429 484 508 534 572 726 762 858 979 1068 1157 1397 1452 1524 1573 1651 1716 1958 2314 2794 2937 3146 3302 3471 3916 4191 4628 4719 4953 5588 5874 6292 6604 6942 8382 9438 9906 10769 11303 11748 12727 13884 15367 16764 18161 18876 19812 21538 22606 25454 30734 32307 33909 36322 38181 43076 45212 46101 50908 54483 61468 64614 67818 72644 76362 92202 108966 124333 129228 135636 139997 146939 152724 184404 199771 217932 248666 279994 293878 372999 399542 419991 440817 497332 559988 587756 599313 745998 799084 839982 881634 1198626 1367663 1491996 1616329 1679964 1763268 2397252 2735326 3232658 4102989 4848987 5470652 6465316 8205978 9697974 16411956 17779619 19395948 35559238 53338857 71118476 106677714 213355428
• Sum of all divisors σ(n): 600606720
• Sum of proper divisors (its aliquot sum) s(n): 387251292
• 213355428 is an abundant number, because the sum of its proper divisors (387251292) is greater than itself. Its abundance is 173895864

Bases of 213355428

• Binary: 1100101101111000101110100100₂
• Hexadecimal: 0xCB78BA4
• Base-36: 3J0Y3O

Squares and roots of 213355428

• 213355428 squared (213355428²) is 45520538657063184
• 213355428 cubed (213355428³) is 9712054007968260845362752
• The square root of 213355428 is 14606.6912064301
• The cube root of 213355428 is 597.5412603173

Scales and comparisons

• 213,355,428 seconds is equal to 6 years, 40 weeks, 5 days, 9 hours, 23 minutes, 48 seconds.
• To count from 1 to 213,355,428 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 213355428 cubic inches would be around 49.8 feet tall.

Recreational maths with 213355428

• 213355428 backwards is 824553312
• 213355428 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 213355428's digits is 33
• More coming soon!