20730743012060640

Names of 20730743012060640

• Cardinal: 20730743012060640 can be written as Twenty quadrillion, seven hundred thirty trillion, seven hundred forty-three billion, twelve million, sixty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.073074301206064 × 10¹⁶

Factors of 20730743012060640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 85185498922

Divisors of 20730743012060640

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 169 180 195 208 234 240 260 288 312 338 360 390 416 468 480 507 520 585 624 676 720 780 845 936 1014 1040 1170 1248 1352 1440 1521 1560 1690 1872 2028 2080 2340 2535 2704 3042 3120 3380 3744 4056 4680 5070 5408 6084 6240 6760 7605 8112 9360 10140 12168 13520 15210 16224 18720 20280 24336 27040 30420 40560 48672 60840 81120 121680 243360 85185498899 170370997798 255556496697 340741995596 425927494495 511112993394 681483991192 766669490091 851854988990 1022225986788 1107411485687 1277782483485 1362967982384 1533338980182 1703709977980 2044451973576 2214822971374 2555564966970 2725935964768 3066677960364 3322234457061 3407419955960 3833347450455 4088903947152 4429645942748 5111129933940 5537057428435 6133355920728 6644468914122 6814839911920 7666694900910 8177807894304 8859291885496 9966703371183 10222259867880 11074114856870 12266711841456 13288937828244 13629679823840 14396349313931 15333389801820 16611172285305 17718583770992 19933406742366 20444519735760 22148229713740 24533423682912 26577875656488 28792698627862 30666779603640 33222344570610 35437167541984 39866813484732 40889039471520 43189047941793 44296459427480 49833516855915 53155751312976 57585397255724 61333559207280 66444689141220 71981746569655 79733626969464 86378095883586 88592918854960 99667033711830 106311502625952 115170794511448 122667118414560 129567143825379 132889378282440 143963493139310 159467253938928 172756191767172 177185837709920 199334067423660 215945239708965 230341589022896 259134287650758 265778756564880 287926986278620 318934507877856 345512383534344 398668134847320 431890479417930 460683178045792 518268575301516 531557513129760 575853972557240 647835719126895 691024767068688 797336269694640 863780958835860 1036537150603032 1151707945114480 1295671438253790 1382049534137376 1594672539389280 1727561917671720 2073074301206064 2303415890228960 2591342876507580 3455123835343440 4146148602412128 5182685753015160 6910247670686880 10365371506030320 20730743012060640
• Sum of all divisors σ(n): 76604082111811800
• Sum of proper divisors (its aliquot sum) s(n): 55873339099751160
• 20730743012060640 is an abundant number, because the sum of its proper divisors (55873339099751160) is greater than itself. Its abundance is 35142596087690520

Bases of 20730743012060640

• Binary: 1001001101001101000000000111101001010011110110111100000₂
• Hexadecimal: 0x49A6803D29EDE0
• Base-36: 5O4FNV5GHK0

Squares and roots of 20730743012060640

• 20730743012060640 squared (20730743012060640²) is 429763705832101056656499037209600
• 20730743012060640 cubed (20730743012060640³) is 8909320941516113496681192108093293280931590144000
• The square root of 20730743012060640 is 143981745.4126065245
• The cube root of 20730743012060640 is 274708.1996264633

Scales and comparisons

• 20,730,743,012,060,640 seconds is equal to 659,173,503 years, 20 weeks, 4 hours, 24 minutes.
• To count from 1 to 20,730,743,012,060,640 would take you about one billion, nine hundred seventy-seven million, five hundred twenty thousand, five hundred ten 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 20730743012060640 cubic inches would be around 22892.3 feet tall.

Recreational maths with 20730743012060640

• 20730743012060640 backwards is 04606021034703702
• 20730743012060640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20730743012060640's digits is 45
• More coming soon!