1228013568

Names of 1228013568

• Cardinal: 1228013568 can be written as One billion, two hundred twenty-eight million, thirteen thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.228013568 × 10⁹

Factors of 1228013568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 352

Divisors of 1228013568

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 347 384 432 512 576 694 768 864 1024 1041 1152 1388 1536 1728 2048 2082 2304 2776 3072 3123 3456 4096 4164 4608 5552 6144 6246 6912 8192 8328 9216 9369 11104 12288 12492 13824 16384 16656 18432 18738 22208 24576 24984 27648 32768 33312 36864 37476 44416 49152 49968 55296 65536 66624 73728 74952 88832 98304 99936 110592 131072 133248 147456 149904 177664 196608 199872 221184 266496 294912 299808 355328 393216 399744 442368 532992 589824 599616 710656 799488 884736 1065984 1179648 1199232 1421312 1598976 1769472 2131968 2398464 2842624 3197952 3538944 4263936 4796928 5685248 6395904 8527872 9593856 11370496 12791808 17055744 19187712 22740992 25583616 34111488 38375424 45481984 51167232 68222976 76750848 102334464 136445952 153501696 204668928 307003392 409337856 614006784 1228013568
• Sum of all divisors σ(n): 3649030560
• Sum of proper divisors (its aliquot sum) s(n): 2421016992
• 1228013568 is an abundant number, because the sum of its proper divisors (2421016992) is greater than itself. Its abundance is 1193003424

Bases of 1228013568

• Binary: 1001001001100100000000000000000₂
• Hexadecimal: 0x49320000
• Base-36: KB4LC0

Squares and roots of 1228013568

• 1228013568 squared (1228013568²) is 1508017323192090624
• 1228013568 cubed (1228013568³) is 1851865733658928356557586432
• The square root of 1228013568 is 35043.0245270011
• The cube root of 1228013568 is 1070.8641715873

Scales and comparisons

• 1,228,013,568 seconds is equal to 39 years, 2 weeks, 3 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,228,013,568 would take you about seventy-eight 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 1228013568 cubic inches would be around 89.2 feet tall.

Recreational maths with 1228013568

• 1228013568 backwards is 8653108221
• 1228013568 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1228013568's digits is 36
• More coming soon!