228139878490000

Names of 228139878490000

• Cardinal: 228139878490000 can be written as Two hundred twenty-eight trillion, one hundred thirty-nine billion, eight hundred seventy-eight million, four hundred ninety thousand.

Scientific notation

• Scientific notation: 2.2813987849 × 10¹⁴

Factors of 228139878490000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1291

Divisors of 228139878490000

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 125 131 200 250 262 400 500 524 625 655 1000 1048 1153 1250 1310 2000 2096 2306 2500 2620 3275 4612 5000 5240 5765 6550 9224 10000 10480 11530 13100 16375 17161 18448 23060 26200 28825 32750 34322 46120 52400 57650 65500 68644 81875 85805 92240 115300 131000 137288 144125 151043 163750 171610 230600 262000 274576 288250 302086 327500 343220 429025 461200 576500 604172 655000 686440 720625 755215 858050 1153000 1208344 1310000 1329409 1372880 1441250 1510430 1716100 2145125 2306000 2416688 2658818 2882500 3020860 3432200 3776075 4290250 5317636 5765000 6041720 6647045 6864400 7552150 8580500 10635272 10725625 11530000 12083440 13294090 15104300 17161000 18880375 19786633 21270544 21451250 26588180 30208600 33235225 34322000 37760750 39573266 42902500 53176360 60417200 66470450 75521500 79146532 85805000 94401875 98933165 106352720 132940900 151043000 158293064 166176125 171610000 174152579 188803750 197866330 265881800 302086000 316586128 332352250 348305158 377607500 395732660 494665825 531763600 664704500 696610316 755215000 791465320 830880625 870762895 989331650 1329409000 1393220632 1510430000 1582930640 1661761250 1741525790 1978663300 2473329125 2658818000 2786441264 3323522500 3483051580 3957326600 4353814475 4946658250 6647045000 6966103160 7914653200 8707628950 9893316500 12366645625 13294090000 13932206320 17415257900 19786633000 21769072375 22813987849 24733291250 34830515800 39573266000 43538144750 45627975698 49466582500 69661031600 87076289500 91255951396 98933165000 108845361875 114069939245 174152579000 182511902792 197866330000 217690723750 228139878490 348305158000 365023805584 435381447500 456279756980 570349696225 870762895000 912559513960 1140699392450 1741525790000 1825119027920 2281398784900 2851748481125 4562797569800 5703496962250 9125595139600 11406993924500 14258742405625 22813987849000 28517484811250 45627975698000 57034969622500 114069939245000 228139878490000
• Sum of all divisors σ(n): 557081211893349
• Sum of proper divisors (its aliquot sum) s(n): 328941333403349
• 228139878490000 is an abundant number, because the sum of its proper divisors (328941333403349) is greater than itself. Its abundance is 100801454913349

Bases of 228139878490000

• Binary: 110011110111110111110100011010101001111110010000₂
• Hexadecimal: 0xCF7DF46A9F90
• Base-36: 28VA0H97KG

Squares and roots of 228139878490000

• 228139878490000 squared (228139878490000²) is 52047804157431964680100000000
• 228139878490000 cubed (228139878490000³) is 11874179716147845252559985721049000000000000
• 228139878490000 is a perfect square number. Its square root is 15104300
• The cube root of 228139878490000 is 61103.6380723177

Scales and comparisons

• 228,139,878,490,000 seconds is equal to 7,254,142 years, 23 weeks, 3 days, 21 hours, 26 minutes, 40 seconds.
• To count from 1 to 228,139,878,490,000 would take you about eighteen million, one hundred thirty-five thousand, three hundred fifty-six 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 228139878490000 cubic inches would be around 5092 feet tall.

Recreational maths with 228139878490000

• 228139878490000 backwards is 000094878931822
• The number of decimal digits it has is: 15
• The sum of 228139878490000's digits is 61
• More coming soon!