21135789777000

Names of 21135789777000

• Cardinal: 21135789777000 can be written as Twenty-one trillion, one hundred thirty-five billion, seven hundred eighty-nine million, seven hundred seventy-seven thousand.

Scientific notation

• Scientific notation: 2.1135789777 × 10¹³

Factors of 21135789777000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 31110

Divisors of 21135789777000

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 61 75 100 120 122 125 150 183 200 244 250 300 305 366 375 488 500 600 610 732 750 915 1000 1220 1464 1500 1525 1830 2440 3000 3050 3660 3721 4575 6100 7320 7442 7625 9150 11163 12200 14884 15250 18300 18605 22326 22875 29768 30500 31039 36600 37210 44652 45750 55815 61000 62078 74420 89304 91500 93025 93117 111630 124156 148840 155195 183000 186050 186234 223260 226981 248312 279075 310390 372100 372468 446520 453962 465125 465585 558150 620780 680943 744200 744936 775975 907924 930250 931170 1116300 1134905 1241560 1361886 1395375 1551950 1815848 1860500 1862340 1893379 2232600 2269810 2327925 2723772 2790750 3103900 3404715 3721000 3724680 3786758 3879875 4539620 4655850 5447544 5581500 5674525 5680137 6207800 6809430 7573516 7759750 9079240 9311700 9466895 11163000 11349050 11360274 11639625 13618860 15147032 15519500 17023575 18623400 18933790 22698100 22720548 23279250 27237720 28372625 28400685 31039000 34047150 37867580 45396200 45441096 46558500 47334475 56745250 56801370 68094300 75735160 85117875 93117000 94668950 113490500 113602740 115496119 136188600 142003425 170235750 189337900 226981000 227205480 230992238 236672375 284006850 340471500 346488357 378675800 461984476 473344750 568013700 577480595 680943000 692976714 710017125 923968952 946689500 1136027400 1154961190 1385953428 1420034250 1732441785 1893379000 2309922380 2771906856 2840068500 2887402975 3464883570 4619844760 5680137000 5774805950 6929767140 7045263259 8662208925 11549611900 13859534280 14090526518 14437014875 17324417850 21135789777 23099223800 28181053036 28874029750 34648835700 35226316295 42271579554 43311044625 56362106072 57748059500 69297671400 70452632590 84543159108 86622089250 105678948885 115496119000 140905265180 169086318216 173244178500 176131581475 211357897770 281810530360 346488357000 352263162950 422715795540 528394744425 704526325900 845431591080 880657907375 1056789488850 1409052651800 1761315814750 2113578977700 2641973722125 3522631629500 4227157955400 5283947444250 7045263259000 10567894888500 21135789777000
• Sum of all divisors σ(n): 67044880281600
• Sum of proper divisors (its aliquot sum) s(n): 45909090504600
• 21135789777000 is an abundant number, because the sum of its proper divisors (45909090504600) is greater than itself. Its abundance is 24773300727600

Bases of 21135789777000

• Binary: 100110011100100001111001111011110000001101000₂
• Hexadecimal: 0x13390F3DE068
• Base-36: 7HPNBIU7C

Squares and roots of 21135789777000

• 21135789777000 squared (21135789777000²) is 446721609497537709729000000
• 21135789777000 cubed (21135789777000³) is 9441814027183043631962191640433000000000
• The square root of 21135789777000 is 4597367.7008697053
• The cube root of 21135789777000 is 27648.5797168281

Scales and comparisons

• 21,135,789,777,000 seconds is equal to 672,052 years, 38 weeks, 2 days, 11 hours, 50 minutes.
• To count from 1 to 21,135,789,777,000 would take you about one million, six hundred eighty thousand, one hundred thirty-one 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 21135789777000 cubic inches would be around 2304 feet tall.

Recreational maths with 21135789777000

• 21135789777000 backwards is 00077798753112
• The number of decimal digits it has is: 14
• The sum of 21135789777000's digits is 57
• More coming soon!