28939083827121

Names of 28939083827121

• Cardinal: 28939083827121 can be written as Twenty-eight trillion, nine hundred thirty-nine billion, eighty-three million, eight hundred twenty-seven thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.8939083827121 × 10¹³

Factors of 28939083827121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 623

Divisors of 28939083827121

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 13 27 37 39 79 81 111 117 169 237 243 333 351 481 491 507 711 999 1027 1053 1443 1473 1521 2133 2923 2997 3081 3159 4329 4419 4563 6253 6383 6399 8769 8991 9243 12987 13257 13351 13689 18167 18759 19149 19197 26307 27729 37999 38789 38961 39771 40053 41067 54501 56277 57447 78921 82979 83187 113997 116367 116883 119313 120159 163503 168831 172341 236171 236763 241081 248937 249561 341991 349101 360477 490509 493987 504257 506493 517023 708513 710289 723243 746811 1025973 1047303 1081431 1435193 1471527 1481961 1512771 1519479 1551069 2125539 2169729 2240433 3070223 3077919 3134053 3141909 3244293 4305579 4414581 4445883 4538313 6376617 6509187 6555341 6721299 8919997 9210669 9233757 9402159 9425727 12916737 13337649 13614939 18657509 19045399 19129851 19527561 19666023 20163897 26759991 27632007 28206477 38750211 40012947 40742689 40844817 55972527 57136197 57389553 58582683 58998069 80279973 82896021 84619431 115959961 116250633 120038841 122228067 122534451 167917581 171408591 176994207 240839919 242547617 247590187 248688063 253858293 347879883 348751899 366684201 503752743 514225773 530982621 704679763 722519757 727642851 742770561 746064189 761574879 1043639649 1100052603 1507479493 1511258229 1542677319 1592947863 2114039289 2167559271 2182928553 2228311683 3130918947 3218672431 3300157809 4522438479 4533774687 4628031957 6342117867 6548785659 6684935049 9160836919 9392756841 9656017293 9900473427 13567315437 19026353601 19646356977 20054805147 27482510757 28178270523 28968051879 40701946311 57079060803 58939070931 60164415441 82447532271 86904155637 119090879947 122105838933 171237182409 247342596813 260712466911 357272639841 366317516799 742027790439 782137400733 1071817919523 2226083371317 3215453758569 9646361275707 28939083827121
• Sum of all divisors σ(n): 48918648455040
• Sum of proper divisors (its aliquot sum) s(n): 19979564627919
• 28939083827121 is a deficient number, because the sum of its proper divisors (19979564627919) is less than itself. Its deficiency is 8959519199202

Bases of 28939083827121

• Binary: 110100101000111100111110011111100011110110001₂
• Hexadecimal: 0x1A51E7CFC7B1
• Base-36: A9AFJBQ29

Squares and roots of 28939083827121

• 28939083827121 squared (28939083827121²) is 837470572753136224215148641
• 28939083827121 cubed (28939083827121³) is 24235631107650045309015583288294162092561
• The square root of 28939083827121 is 5379505.9092003049
• The cube root of 28939083827121 is 30701.6412478393

Scales and comparisons

• 28,939,083,827,121 seconds is equal to 920,173 years, 18 weeks, 1 day, 20 hours, 25 minutes, 21 seconds.
• To count from 1 to 28,939,083,827,121 would take you about two million, three hundred thousand, four hundred thirty-three 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 28939083827121 cubic inches would be around 2558.5 feet tall.

Recreational maths with 28939083827121

• 28939083827121 backwards is 12172838093982
• The number of decimal digits it has is: 14
• The sum of 28939083827121's digits is 63
• More coming soon!