228420648

Names of 228420648

• Cardinal: 228420648 can be written as Two hundred twenty-eight million, four hundred twenty thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.28420648 × 10⁸

Factors of 228420648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 256

Divisors of 228420648

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 83 93 108 124 137 162 166 186 216 248 249 274 279 324 332 372 411 498 548 558 648 664 744 747 822 837 996 1096 1116 1233 1494 1644 1674 1992 2232 2241 2466 2511 2573 2988 3288 3348 3699 4247 4482 4932 5022 5146 5976 6696 6723 7398 7719 8494 8964 9864 10044 10292 11097 11371 12741 13446 14796 15438 16988 17928 20088 20584 22194 22742 23157 25482 26892 29592 30876 33976 34113 38223 44388 45484 46314 50964 53784 61752 68226 69471 76446 88776 90968 92628 101928 102339 114669 136452 138942 152892 185256 204678 208413 229338 272904 277884 305784 307017 344007 352501 409356 416826 458676 555768 614034 688014 705002 818712 833652 917352 921051 1057503 1228068 1376028 1410004 1667304 1842102 2115006 2456136 2752056 2820008 3172509 3684204 4230012 6345018 7368408 8460024 9517527 12690036 19035054 25380072 28552581 38070108 57105162 76140216 114210324 228420648
• Sum of all divisors σ(n): 673263360
• Sum of proper divisors (its aliquot sum) s(n): 444842712
• 228420648 is an abundant number, because the sum of its proper divisors (444842712) is greater than itself. Its abundance is 216422064

Bases of 228420648

• Binary: 1101100111010110110000101000₂
• Hexadecimal: 0xD9D6C28
• Base-36: 3RZUI0

Squares and roots of 228420648

• 228420648 squared (228420648²) is 52175992432739904
• 228420648 cubed (228420648³) is 11918074001529545287137792
• The square root of 228420648 is 15113.5914990449
• The cube root of 228420648 is 611.2869434557

Scales and comparisons

• 228,420,648 seconds is equal to 7 years, 13 weeks, 4 days, 18 hours, 10 minutes, 48 seconds.
• To count from 1 to 228,420,648 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 228420648 cubic inches would be around 50.9 feet tall.

Recreational maths with 228420648

• 228420648 backwards is 846024822
• 228420648 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 228420648's digits is 36
• More coming soon!