28015002126400

Names of 28015002126400

• Cardinal: 28015002126400 can be written as Twenty-eight trillion, fifteen billion, two million, one hundred twenty-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.80150021264 × 10¹³

Factors of 28015002126400

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

Divisors of 28015002126400

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 113 160 200 226 320 400 452 565 800 904 1130 1171 1600 1808 2260 2342 2825 3616 4520 4684 5650 5855 7232 9040 9368 11300 11710 12769 18080 18736 22600 23420 25538 29275 36160 37472 45200 46840 51076 58550 63845 74944 90400 93680 102152 117100 127690 132323 180800 187360 204304 234200 255380 264646 319225 374720 408608 468400 510760 529292 638450 661615 817216 936800 1021520 1058584 1276900 1323230 1371241 1873600 2043040 2117168 2553800 2646460 2742482 3308075 4086080 4234336 5107600 5292920 5484964 6616150 6856205 8468672 10215200 10585840 10969928 13232300 13712410 14952499 20430400 21171680 21939856 26464600 27424820 29904998 34281025 42343360 43879712 52929200 54849640 59809996 68562050 74762495 87759424 105858400 109699280 119619992 137124100 149524990 154950233 211716800 219398560 239239984 274248200 299049980 309900466 373812475 438797120 478479968 548496400 598099960 619800932 747624950 774751165 956959936 1096992800 1196199920 1239601864 1495249900 1549502330 2193985600 2392399840 2479203728 2990499800 3099004660 3873755825 4784799680 4958407456 5980999600 6198009320 7747511650 9916814912 11961999200 12396018640 15495023300 17509376329 23923998400 24792037280 30990046600 35018752658 49584074560 61980093200 70037505316 87546881645 123960186400 140075010632 175093763290 247920372800 280150021264 350187526580 437734408225 560300042528 700375053160 875468816450 1120600085056 1400750106320 1750937632900 2801500212640 3501875265800 5603000425280 7003750531600 14007501063200 28015002126400
• Sum of all divisors σ(n): 69609296525223
• Sum of proper divisors (its aliquot sum) s(n): 41594294398823
• 28015002126400 is an abundant number, because the sum of its proper divisors (41594294398823) is greater than itself. Its abundance is 13579292272423

Bases of 28015002126400

• Binary: 110010111101011000000010000000000100001000000₂
• Hexadecimal: 0x197AC0400840
• Base-36: 9XHWWXUF4

Squares and roots of 28015002126400

• 28015002126400 squared (28015002126400²) is 784840344142196521576960000
• 28015002126400 cubed (28015002126400³) is 21987303910028143335945217881247744000000
• 28015002126400 is a perfect square number. Its square root is 5292920
• The cube root of 28015002126400 is 30371.3119994679

Scales and comparisons

• 28,015,002,126,400 seconds is equal to 890,790 years, 21 weeks, 2 days, 19 hours, 6 minutes, 40 seconds.
• To count from 1 to 28,015,002,126,400 would take you about two million, two hundred twenty-six thousand, nine hundred seventy-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 28015002126400 cubic inches would be around 2530.9 feet tall.

Recreational maths with 28015002126400

• 28015002126400 backwards is 00462120051082
• The number of decimal digits it has is: 14
• The sum of 28015002126400's digits is 31
• More coming soon!