28445709084800

Names of 28445709084800

• Cardinal: 28445709084800 can be written as Twenty-eight trillion, four hundred forty-five billion, seven hundred nine million, eighty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.84457090848 × 10¹³

Factors of 28445709084800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13483

Divisors of 28445709084800

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 140 160 175 196 200 224 245 280 320 350 392 400 448 490 560 640 700 784 800 896 980 1120 1225 1400 1568 1600 1960 2240 2450 2800 3136 3200 3920 4480 4900 5600 6272 7840 9800 11200 13469 15680 19600 22400 26938 31360 39200 53876 67345 78400 94283 107752 134690 156800 188566 215504 269380 336725 377132 431008 471415 538760 659981 673450 754264 862016 942830 1077520 1319962 1346900 1508528 1724032 1885660 2155040 2357075 2639924 2693800 3017056 3299905 3771320 4310080 4714150 5279848 5387600 6034112 6599810 7542640 8620160 9428300 10559696 10775200 12068224 13199620 15085280 16499525 18856600 21119392 21550400 26399240 30170560 32999050 37713200 42238784 43100800 52798480 60341120 65998100 75426400 84477568 105596960 131996200 150852800 181413961 211193920 263992400 301705600 362827922 422387840 527984800 725655844 907069805 1055969600 1269897727 1451311688 1814139610 2111939200 2539795454 2902623376 3628279220 4535349025 5079590908 5805246752 6349488635 7256558440 8889284089 9070698050 10159181816 11610493504 12698977270 14513116880 17778568178 18141396100 20318363632 23220987008 25397954540 29026233760 31747443175 35557136356 36282792200 40636727264 44446420445 50795909080 58052467520 63494886350 71114272712 72565584400 81273454528 88892840890 101591818160 116104935040 126989772700 142228545424 145131168800 162546909056 177785681780 203183636320 222232102225 253979545400 284457090848 290262337600 355571363560 406367272640 444464204450 507959090800 568914181696 580524675200 711142727120 812734545280 888928408900 1015918181600 1137828363392 1422285454240 1777856817800 2031836363200 2844570908480 3555713635600 4063672726400 5689141816960 7111427271200 14222854542400 28445709084800
• Sum of all divisors σ(n): 81748478997135
• Sum of proper divisors (its aliquot sum) s(n): 53302769912335
• 28445709084800 is an abundant number, because the sum of its proper divisors (53302769912335) is greater than itself. Its abundance is 24857060827535

Bases of 28445709084800

• Binary: 110011101111100001000011000101010100010000000₂
• Hexadecimal: 0x19DF0862A880
• Base-36: A2ZS0QQGW

Squares and roots of 28445709084800

• 28445709084800 squared (28445709084800²) is 809158365337073253591040000
• 28445709084800 cubed (28445709084800³) is 23017083463910702063917740751880192000000
• The square root of 28445709084800 is 5333451.8920489007
• The cube root of 28445709084800 is 30526.1655192471

Scales and comparisons

• 28,445,709,084,800 seconds is equal to 904,485 years, 29 weeks, 1 day, 53 minutes, 20 seconds.
• To count from 1 to 28,445,709,084,800 would take you about two million, two hundred sixty-one thousand, two hundred thirteen 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 28445709084800 cubic inches would be around 2543.8 feet tall.

Recreational maths with 28445709084800

• 28445709084800 backwards is 00848090754482
• The number of decimal digits it has is: 14
• The sum of 28445709084800's digits is 59
• More coming soon!