28132002289521

Names of 28132002289521

• Cardinal: 28132002289521 can be written as Twenty-eight trillion, one hundred thirty-two billion, two million, two hundred eighty-nine thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 2.8132002289521 × 10¹³

Factors of 28132002289521

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 112

Divisors of 28132002289521

• Number of divisors d(n): 297
• Complete list of divisors:
  1 3 9 13 23 27 39 69 73 81 117 169 207 219 243 299 351 507 529 621 657 729 897 949 1053 1521 1587 1679 1863 1971 2187 2691 2847 3159 3887 4563 4761 5037 5329 5589 5913 6561 6877 8073 8541 9477 11661 12337 13689 14283 15111 15987 16767 17739 19683 20631 21827 24219 25623 28431 34983 37011 38617 41067 42849 45333 47961 50301 53217 59049 61893 65481 69277 72657 76869 85293 89401 104949 111033 115851 122567 123201 128547 135999 143883 150903 159651 185679 196443 207831 217971 230607 255879 268203 283751 314847 333099 347553 367701 369603 385641 407997 431649 452709 478953 502021 557037 589329 623493 653913 691821 767637 804609 851253 900601 944541 999297 1042659 1103103 1108809 1156923 1223991 1294947 1358127 1436859 1506063 1593371 1671111 1767987 1870479 1961739 2075463 2413827 2553759 2701803 2819041 2833623 2997891 3127977 3309309 3326427 3470769 3671973 3884841 4310577 4518189 4780113 5013333 5303961 5611437 5885217 6226389 6526273 7241481 7661277 8105409 8457123 8500869 8993673 9383931 9927927 9979281 10412307 11015919 11654523 13554567 14340339 15039999 15911883 16834311 17655651 18679167 19578819 20713823 21724443 22983831 24316227 25371369 25502607 26981019 28151793 29783781 31236921 33047757 34963569 36647533 40663701 43021017 45119997 47735649 50502933 56037501 58736457 62141469 65173329 68951493 72948681 76114107 76507821 80943057 84455379 89351343 99143271 104890707 109942599 121991103 129063051 135359991 143206947 151508799 176209371 186424407 195519987 206854479 218846043 228342321 229523463 242829171 253366137 268054029 314672121 329827797 365973309 387189153 406079973 429620841 454526397 476417929 528628113 559273221 586559961 620563437 656538129 685026963 728487513 760098411 804162087 989483391 1097919927 1161567459 1288862523 1363579191 1429253787 1585884339 1677819663 1759679883 1861690311 1969614387 2055080889 2280295233 2412486261 2968450173 3293759781 3484702377 4090737573 4287761361 4757653017 5033458989 5279039649 5585070933 5908843161 6165242667 7237458783 8905350519 9881279343 10454107131 12863284083 14272959051 15100376967 16755212799 17726529483 18495728001 26716051557 29643838029 31362321393 38589852249 42818877153 45301130901 53179588449 55487184003 80148154671 94086964179 115769556747 128456631459 135903392703 166461552009 240444464013 347308670241 385369894377 407710178109 721333392039 1041926010723 1223130534327 2164000176117 3125778032169 9377334096507 28132002289521
• Sum of all divisors σ(n): 48429785242881
• Sum of proper divisors (its aliquot sum) s(n): 20297782953360
• 28132002289521 is a deficient number, because the sum of its proper divisors (20297782953360) is less than itself. Its deficiency is 7834219336161

Bases of 28132002289521

• Binary: 110011001010111111110000000001101011101110001₂
• Hexadecimal: 0x1995FE00D771
• Base-36: 9YZNVTE29

Squares and roots of 28132002289521

• 28132002289521 squared (28132002289521²) is 791409552817614785906409441
• 28132002289521 cubed (28132002289521³) is 22263935351813929933657332637440449767761
• 28132002289521 is a perfect square number. Its square root is 5303961
• The cube root of 28132002289521 is 30413.5335811437

Scales and comparisons

• 28,132,002,289,521 seconds is equal to 894,510 years, 34 weeks, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 28,132,002,289,521 would take you about two million, two hundred thirty-six thousand, two 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 28132002289521 cubic inches would be around 2534.5 feet tall.

Recreational maths with 28132002289521

• 28132002289521 backwards is 12598220023182
• The number of decimal digits it has is: 14
• The sum of 28132002289521's digits is 45
• More coming soon!