20938083185920

Names of 20938083185920

• Cardinal: 20938083185920 can be written as Twenty trillion, nine hundred thirty-eight billion, eighty-three million, one hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.093808318592 × 10¹³

Factors of 20938083185920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8027

Divisors of 20938083185920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 37 40 58 64 74 80 116 128 145 148 160 185 232 256 290 296 320 370 464 580 592 640 740 928 1073 1160 1184 1280 1480 1856 2146 2320 2368 2960 3221 3712 4292 4640 4733 4736 5365 5920 6442 7424 8584 9280 9466 9472 10730 11840 12884 16105 17168 18560 18932 21460 23665 23680 25768 32210 34336 37120 37864 42920 47330 47360 51536 64420 68672 75728 85840 93409 94660 103072 119177 128840 137257 137344 151456 171680 175121 186818 189320 206144 238354 257680 274514 274688 302912 343360 350242 373636 378640 412288 467045 476708 515360 549028 595885 605824 686285 686720 700484 747272 757280 824576 875605 934090 953416 1030720 1098056 1191770 1211648 1372570 1373440 1400968 1494544 1514560 1751210 1868180 1906832 2061440 2196112 2383540 2745140 2801936 2989088 3029120 3456133 3502420 3736360 3813664 4122880 4392224 4767080 5078509 5490280 5603872 5978176 6058240 6912266 7004840 7472720 7627328 8784448 9534160 10157018 10980560 11207744 11956352 13824532 14009680 14945440 15244993 15254656 17280665 17568896 19068320 20314036 21961120 22415488 23912704 25392545 27649064 28019360 29890880 30489986 30509312 34561330 35137792 38136640 40628072 43922240 44830976 50785090 55298128 56038720 59781760 60979972 69122660 76224965 76273280 81256144 87844480 101570180 110596256 112077440 119563520 121959944 138245320 152449930 152546560 162512288 175688960 203140360 221192512 224154880 243919888 276490640 304899860 325024576 406280720 442104797 442385024 487839776 552981280 564064741 609799720 650049152 812561440 884209594 884770048 975679552 1105962560 1128129482 1219599440 1300098304 1625122880 1768419188 1951359104 2210523985 2211925120 2256258964 2439198880 2820323705 3250245760 3536838376 3902718208 4421047970 4423850240 4512517928 4878397760 5640647410 6500491520 7073676752 8842095940 9025035856 9756795520 11281294820 14147353504 16357877489 17684191880 18050071712 19513591040 22562589640 28294707008 32715754978 35368383760 36100143424 45125179280 56589414016 65431509956 70736767520 72200286848 81789387445 90250358560 113178828032 130863019912 141473535040 144400573696 163578774890 180500717120 261726039824 282947070080 327157549780 361001434240 523452079648 565894140160 654315099560 722002868480 1046904159296 1308630199120 2093808318592 2617260398240 4187616637184 5234520796480 10469041592960 20938083185920
• Sum of all divisors σ(n): 53312713967520
• Sum of proper divisors (its aliquot sum) s(n): 32374630781600
• 20938083185920 is an abundant number, because the sum of its proper divisors (32374630781600) is greater than itself. Its abundance is 11436547595680

Bases of 20938083185920

• Binary: 100110000101100000111000000101011010100000000₂
• Hexadecimal: 0x130B0702B500
• Base-36: 7F6TM4G74

Squares and roots of 20938083185920

• 20938083185920 squared (20938083185920²) is 438403327500505817286246400
• 20938083185920 cubed (20938083185920³) is 9179325340189719993216303431510130688000
• The square root of 20938083185920 is 4575815.0296881539
• The cube root of 20938083185920 is 27562.1001832427

Scales and comparisons

• 20,938,083,185,920 seconds is equal to 665,766 years, 14 weeks, 3 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 20,938,083,185,920 would take you about one million, six hundred sixty-four thousand, four hundred fifteen 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 20938083185920 cubic inches would be around 2296.8 feet tall.

Recreational maths with 20938083185920

• 20938083185920 backwards is 02958138083902
• 20938083185920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20938083185920's digits is 58
• More coming soon!