228120816

Names of 228120816

• Cardinal: 228120816 can be written as Two hundred twenty-eight million, one hundred twenty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.28120816 × 10⁸

Factors of 228120816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 235

Divisors of 228120816

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 31 33 42 44 48 56 62 66 77 84 88 93 112 121 124 132 154 168 176 181 186 217 231 242 248 264 308 336 341 362 363 372 434 462 484 496 528 543 616 651 682 724 726 744 847 868 924 968 1023 1086 1232 1267 1302 1364 1448 1452 1488 1694 1736 1848 1936 1991 2046 2172 2387 2534 2541 2604 2728 2896 2904 3388 3472 3696 3751 3801 3982 4092 4344 4774 5068 5082 5208 5456 5611 5808 5973 6776 7161 7502 7602 7964 8184 8688 9548 10136 10164 10416 11222 11253 11946 13552 13937 14322 15004 15204 15928 16368 16833 19096 20272 20328 21901 22444 22506 23892 26257 27874 28644 30008 30408 31856 33666 38192 39277 40656 41811 43802 44888 45012 47784 52514 55748 57288 60016 60816 61721 65703 67332 78554 78771 83622 87604 89776 90024 95568 105028 111496 114576 117831 123442 131406 134664 153307 157108 157542 167244 175208 180048 185163 210056 222992 235662 246884 262812 269328 306614 314216 315084 334488 350416 370326 420112 432047 459921 471324 493768 525624 613228 628432 630168 668976 678931 740652 864094 919842 942648 987536 1051248 1226456 1260336 1296141 1357862 1481304 1728188 1839684 1885296 2036793 2452912 2592282 2715724 2962608 3456376 3679368 4073586 4752517 5184564 5431448 6912752 7358736 8147172 9505034 10369128 10862896 14257551 16294344 19010068 20738256 28515102 32588688 38020136 57030204 76040272 114060408 228120816
• Sum of all divisors σ(n): 768395264
• Sum of proper divisors (its aliquot sum) s(n): 540274448
• 228120816 is an abundant number, because the sum of its proper divisors (540274448) is greater than itself. Its abundance is 312153632

Bases of 228120816

• Binary: 1101100110001101100011110000₂
• Hexadecimal: 0xD98D8F0
• Base-36: 3RTF5C

Squares and roots of 228120816

• 228120816 squared (228120816²) is 52039106692505856
• 228120816 cubed (228120816³) is 11871203482605496955498496
• The square root of 228120816 is 15103.6689582367
• The cube root of 228120816 is 611.0193616333

Scales and comparisons

• 228,120,816 seconds is equal to 7 years, 13 weeks, 1 day, 6 hours, 53 minutes, 36 seconds.
• To count from 1 to 228,120,816 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 228120816 cubic inches would be around 50.9 feet tall.

Recreational maths with 228120816

• 228120816 backwards is 618021822
• The number of decimal digits it has is: 9
• The sum of 228120816's digits is 30
• More coming soon!