21308773027815

Names of 21308773027815

• Cardinal: 21308773027815 can be written as Twenty-one trillion, three hundred eight billion, seven hundred seventy-three million, twenty-seven thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 2.1308773027815 × 10¹³

Factors of 21308773027815

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1863136

Divisors of 21308773027815

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 27 35 39 45 49 57 63 65 91 95 105 117 133 135 147 171 189 195 245 247 273 285 315 343 351 399 441 455 513 585 637 665 735 741 819 855 931 945 1029 1197 1235 1323 1365 1715 1729 1755 1911 1995 2205 2223 2457 2565 2793 3087 3185 3591 3705 4095 4459 4655 5145 5187 5733 5985 6517 6615 6669 8379 8645 9261 9555 11115 12103 12285 13377 13965 15435 15561 17199 17955 19551 22295 25137 25935 28665 32585 33345 36309 40131 41895 46305 46683 58653 60515 66885 77805 84721 85995 97755 108927 120393 125685 175959 181545 200655 233415 254163 293265 326781 423605 544635 601965 762489 879795 1270815 1633905 1863089 2287467 3812445 5589267 9315445 11437335 13041623 16767801 24220157 27946335 35398691 39124869 50303403 65208115 72660471 83839005 91291361 106196073 117374607 121100785 169541099 176993455 195624345 217981413 247790837 251517015 273874083 318588219 352123821 363302355 456456805 460182983 508623297 530980365 586873035 639039527 653944239 743372511 821622249 847705495 955764657 1089907065 1186787693 1238954185 1369370415 1380548949 1525869891 1592941095 1734535859 1760619105 1917118581 2230117533 2300914915 2464866747 2543116485 3195197635 3221280881 3269721195 3560363079 3716862555 4108111245 4141646847 4577609673 4778823285 5203607577 5751355743 5933938465 6690352599 6902744745 7629349455 8307513851 8672679295 9585592905 9663842643 10681089237 11150587665 12141751013 12324333735 12424940541 15610822731 16106404405 17254067229 17801815395 20708234235 22548966167 22888048365 24922541553 26018037885 28756778715 28991527929 32043267711 33451762995 36425253039 41537569255 46832468193 48319213215 53405446185 60708755065 62124702705 67646898501 74767624659 78054113655 86270336145 86974583787 109275759117 112744830835 124612707765 144957639645 157842763169 160216338555 182126265195 202940695503 224302873977 234162340965 327827277351 338234492505 373838123295 434872918935 473528289507 546378795585 608822086509 789213815845 1014703477515 1121514369885 1420584868521 1639136386755 2367641447535 3044110432545 4261754605563 7102924342605 21308773027815
• Sum of all divisors σ(n): 50079859200000
• Sum of proper divisors (its aliquot sum) s(n): 28771086172185
• 21308773027815 is an abundant number, because the sum of its proper divisors (28771086172185) is greater than itself. Its abundance is 7462313144370

Bases of 21308773027815

• Binary: 100110110000101010101110110001100111111100111₂
• Hexadecimal: 0x136155D8CFE7
• Base-36: 7JX45A8RR

Squares and roots of 21308773027815

• 21308773027815 squared (21308773027815²) is 454063807950936042763674225
• 21308773027815 cubed (21308773027815³) is 9675542623771876090924712735947523568375
• The square root of 21308773027815 is 4616142.6567876995
• The cube root of 21308773027815 is 27723.8036590637

Scales and comparisons

• 21,308,773,027,815 seconds is equal to 677,553 years, 3 weeks, 4 days, 10 hours, 50 minutes, 15 seconds.
• To count from 1 to 21,308,773,027,815 would take you about one million, six hundred ninety-three thousand, eight hundred eighty-two 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 21308773027815 cubic inches would be around 2310.3 feet tall.

Recreational maths with 21308773027815

• 21308773027815 backwards is 51872037780312
• The number of decimal digits it has is: 14
• The sum of 21308773027815's digits is 54
• More coming soon!