21020526829830

Names of 21020526829830

• Cardinal: 21020526829830 can be written as Twenty-one trillion, twenty billion, five hundred twenty-six million, eight hundred twenty-nine thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 2.102052682983 × 10¹³

Factors of 21020526829830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 405

Divisors of 21020526829830

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 127 165 242 254 257 330 363 381 514 605 635 726 762 771 1210 1270 1285 1331 1397 1542 1815 1905 2570 2662 2794 2827 3630 3810 3855 3993 4191 5654 6655 6985 7710 7986 8382 8481 13310 13970 14135 15367 16129 16962 19965 20955 28270 30734 31097 32258 32639 39930 41910 42405 46101 48387 62194 65278 76835 80645 84810 92202 93291 96774 97917 153670 155485 161290 163195 169037 177419 186582 195834 230505 241935 310970 326390 338074 342067 354838 359029 461010 466455 483870 489585 507111 532257 684134 718058 845185 887095 932910 979170 1014222 1026201 1064514 1077087 1690370 1710335 1774190 1795145 1951609 2048383 2052402 2154174 2535555 2661285 3420670 3590290 3903218 3949319 4096766 4145153 5071110 5131005 5322570 5385435 5854827 6145149 7898638 8290306 9758045 10241915 10262010 10770870 11709654 11847957 12290298 12435459 19516090 19746595 20483830 20725765 21467699 22532213 23695914 24870918 29274135 30725745 39493190 41451530 42935398 43442509 45064426 45596683 58548270 59239785 61451490 62177295 64403097 67596639 86885018 91193366 107338495 112661065 118479570 124354590 128806194 130327527 135193278 136790049 214676990 217212545 225322130 227983415 247854343 260655054 273580098 322015485 337983195 434425090 455966830 495708686 501563513 526434431 644030970 651637635 675966390 683950245 743563029 1003127026 1052868862 1239271715 1303275270 1367900490 1487126058 1504690539 1579303293 2478543430 2507817565 2632172155 2726397773 3009381078 3158606586 3717815145 5015635130 5264344310 5452795546 5517198643 5790778741 7435630290 7523452695 7896516465 8179193319 11034397286 11581557482 13631988865 15046905390 15793032930 16358386638 16551595929 17372336223 27263977730 27585993215 28953893705 33103191858 34744672446 40895966595 55171986430 57907787410 63698566151 81791933190 82757979645 86861681115 127397132302 165515959290 173723362230 191095698453 318492830755 382191396906 636985661510 700684227661 955478492265 1401368455322 1910956984530 2102052682983 3503421138305 4204105365966 7006842276610 10510263414915 21020526829830
• Sum of all divisors σ(n): 56148429864960
• Sum of proper divisors (its aliquot sum) s(n): 35127903035130
• 21020526829830 is an abundant number, because the sum of its proper divisors (35127903035130) is greater than itself. Its abundance is 14107376205300

Bases of 21020526829830

• Binary: 100110001111000111001000010001110000100000110₂
• Hexadecimal: 0x131E3908E106
• Base-36: 7G8P2XUYU

Squares and roots of 21020526829830

• 21020526829830 squared (21020526829830²) is 441862548203602869777828900
• 21020526829830 cubed (21020526829830³) is 9288183549610885793635236043737156087000
• The square root of 21020526829830 is 4584814.8086733013
• The cube root of 21020526829830 is 27598.2280376391

Scales and comparisons

• 21,020,526,829,830 seconds is equal to 668,387 years, 38 weeks, 14 hours, 30 minutes, 30 seconds.
• To count from 1 to 21,020,526,829,830 would take you about one million, six hundred seventy thousand, nine hundred sixty-nine 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 21020526829830 cubic inches would be around 2299.9 feet tall.

Recreational maths with 21020526829830

• 21020526829830 backwards is 03892862502012
• The number of decimal digits it has is: 14
• The sum of 21020526829830's digits is 48
• More coming soon!