228715615840

Names of 228715615840

• Cardinal: 228715615840 can be written as Two hundred twenty-eight billion, seven hundred fifteen million, six hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.2871561584 × 10¹¹

Factors of 228715615840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9912

Divisors of 228715615840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 107 160 214 428 535 856 1070 1637 1712 2140 3274 3424 4280 6548 8161 8185 8560 13096 16322 16370 17120 26192 32644 32740 40805 52384 65288 65480 81610 130576 130960 163220 175159 261152 261920 326440 350318 652880 700636 873227 875795 1305760 1401272 1746454 1751590 2802544 3492908 3503180 4366135 5605088 6985816 7006360 8732270 13359557 13971632 14012720 17464540 26719114 27943264 28025440 34929080 53438228 66797785 69858160 106876456 133595570 139716320 213752912 267191140 427505824 534382280 1068764560 1429472599 2137529120 2858945198 5717890396 7147362995 11435780792 14294725990 22871561584 28589451980 45743123168 57178903960 114357807920 228715615840
• Sum of all divisors σ(n): 545790589344
• Sum of proper divisors (its aliquot sum) s(n): 317074973504
• 228715615840 is an abundant number, because the sum of its proper divisors (317074973504) is greater than itself. Its abundance is 88359357664

Bases of 228715615840

• Binary: 11010101000000100000110101011001100000₂
• Hexadecimal: 0x3540835660
• Base-36: 2X2JDEN4

Squares and roots of 228715615840

• 228715615840 squared (228715615840²) is 52310832929070458905600
• 228715615840 cubed (228715615840³) is 11964304368475701047345716424704000
• The square root of 228715615840 is 478242.2146151467
• The cube root of 228715615840 is 6115.4995591823

Scales and comparisons

• 228,715,615,840 seconds is equal to 7,272 years, 23 weeks, 2 days, 11 hours, 30 minutes, 40 seconds.
• To count from 1 to 228,715,615,840 would take you about fourteen thousand, five hundred forty-four 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 228715615840 cubic inches would be around 509.6 feet tall.

Recreational maths with 228715615840

• 228715615840 backwards is 048516517822
• The number of decimal digits it has is: 12
• The sum of 228715615840's digits is 49
• More coming soon!