21093208947000

Names of 21093208947000

• Cardinal: 21093208947000 can be written as Twenty-one trillion, ninety-three billion, two hundred eight million, nine hundred forty-seven thousand.

Scientific notation

• Scientific notation: 2.1093208947 × 10¹³

Factors of 21093208947000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 317

Divisors of 21093208947000

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 81 90 100 108 120 125 135 150 162 180 200 216 225 243 250 270 300 307 324 360 375 405 450 486 500 540 600 614 648 675 729 750 810 900 921 972 1000 1080 1125 1215 1228 1350 1458 1500 1535 1620 1800 1842 1944 2025 2250 2430 2456 2700 2763 2916 3000 3070 3240 3375 3645 3684 4050 4500 4605 4860 5400 5526 5832 6075 6140 6750 7290 7368 7675 8100 8289 9000 9210 9720 10125 11052 12150 12280 13500 13815 14580 15350 16200 16578 18225 18420 20250 22104 23025 24300 24867 27000 27630 29160 30375 30700 33156 36450 36840 38375 40500 41445 46050 48600 49734 55260 60750 61400 66312 69075 72900 74601 76750 81000 82890 91125 92100 94249 99468 110520 115125 121500 124335 138150 145800 149202 153500 165780 182250 184200 188498 198936 207225 223803 230250 243000 248670 276300 282747 298404 307000 331560 345375 364500 373005 376996 414450 447606 460500 471245 497340 552600 565494 596808 621675 690750 729000 746010 753992 828900 848241 895212 921000 942490 994680 1036125 1119015 1130988 1243350 1381500 1413735 1492020 1657800 1696482 1790424 1865025 1884980 2072250 2238030 2261976 2356225 2486700 2544723 2763000 2827470 2984040 3108375 3392964 3730050 3769960 4144500 4241205 4476060 4712450 4973400 5089446 5595075 5654940 6216750 6785928 7068675 7460100 7634169 8289000 8482410 8952120 9325125 9424900 10178892 11190150 11309880 11781125 12433500 12723615 14137350 14920200 15268338 16964820 18650250 18849800 20357784 21206025 22380300 22902507 23562250 24867000 25447230 27975375 28274700 28934443 30536676 33929640 35343375 37300500 38170845 42412050 44760600 45805014 47124500 50894460 55950750 56549400 57868886 61073352 63618075 68707521 70686750 74601000 76341690 84824100 86803329 91610028 94249000 101788920 106030125 111901500 114512535 115737772 127236150 137415042 141373500 144672215 152683380 169648200 173606658 183220056 190854225 212060250 223803000 229025070 231475544 254472300 260409987 274830084 282747000 289344430 305366760 318090375 343537605 347213316 381708450 424120500 434016645 458050140 508944600 520819974 549660168 572562675 578688860 636180750 687075210 694426632 723361075 763416900 781229961 848241000 868033290 916100280 954271125 1041639948 1145125350 1157377720 1272361500 1302049935 1374150420 1446722150 1526833800 1562459922 1717688025 1736066580 1908542250 2083279896 2170083225 2290250700 2343689883 2544723000 2604099870 2748300840 2862813375 2893444300 3124919844 3435376050 3472133160 3616805375 3817084500 3906149805 4340166450 4580501400 4687379766 5208199740 5725626750 5786888600 6249839688 6510249675 6870752100 7031069649 7233610750 7634169000 7812299610 8588440125 8680332900 9374759532 10416399480 10850416125 11451253500 11718449415 13020499350 13741504200 14062139298 14467221500 15624599220 17176880250 17360665800 18749519064 19530749025 21093208947 21700832250 22902507000 23436898830 26040998700 28124278596 28934443000 31249198440 32551248375 34353760500 35155348245 39061498050 42186417894 43401664500 46873797660 52081997400 56248557192 58592247075 65102496750 68707521000 70310696490 78122996100 84372835788 86803329000 93747595320 97653745125 105466044735 117184494150 130204993500 140621392980 156245992200 168745671576 175776741225 195307490250 210932089470 234368988300 260409987000 281242785960 292961235375 351553482450 390614980500 421864178940 468737976600 527330223675 585922470750 703106964900 781229961000 843728357880 878883706125 1054660447350 1171844941500 1406213929800 1757767412250 2109320894700 2343689883000 2636651118375 3515534824500 4218641789400 5273302236750 7031069649000 10546604473500 21093208947000
• Sum of all divisors σ(n): 74245150980000
• Sum of proper divisors (its aliquot sum) s(n): 53151942033000
• 21093208947000 is an abundant number, because the sum of its proper divisors (53151942033000) is greater than itself. Its abundance is 32058733086000

Bases of 21093208947000

• Binary: 100110010111100100101001110011111100100111000₂
• Hexadecimal: 0x132F2539F938
• Base-36: 7H633ZVI0

Squares and roots of 21093208947000

• 21093208947000 squared (21093208947000²) is 444923463681800848809000000
• 21093208947000 cubed (21093208947000³) is 9384863584863191225170193094123000000000
• The square root of 21093208947000 is 4592734.3649507969
• 21093208947000 is a perfect cube number. Its cube root is 27630

Scales and comparisons

• 21,093,208,947,000 seconds is equal to 670,698 years, 41 weeks, 3 days, 19 hours, 30 minutes.
• To count from 1 to 21,093,208,947,000 would take you about one million, six hundred seventy-six thousand, seven hundred forty-six 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 21093208947000 cubic inches would be around 2302.5 feet tall.

Recreational maths with 21093208947000

• 21093208947000 backwards is 00074980239012
• 21093208947000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21093208947000's digits is 45
• More coming soon!