20938680000

Names of 20938680000

• Cardinal: 20938680000 can be written as Twenty billion, nine hundred thirty-eight million, six hundred eighty thousand.

Scientific notation

• Scientific notation: 2.093868 × 10¹⁰

Factors of 20938680000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1204

Divisors of 20938680000

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 49 50 56 60 63 64 70 72 75 80 84 90 96 98 100 105 112 120 125 126 140 144 147 150 160 168 175 180 192 196 200 210 224 225 240 245 250 252 280 288 294 300 315 320 336 350 360 375 392 400 420 441 448 450 480 490 500 504 525 560 576 588 600 625 630 672 700 720 735 750 784 800 840 875 882 900 960 980 1000 1008 1050 1120 1125 1176 1187 1200 1225 1250 1260 1344 1400 1440 1470 1500 1568 1575 1600 1680 1750 1764 1800 1875 1960 2000 2016 2100 2205 2240 2250 2352 2374 2400 2450 2500 2520 2625 2800 2880 2940 3000 3136 3150 3360 3500 3528 3561 3600 3675 3750 3920 4000 4032 4200 4375 4410 4500 4704 4748 4800 4900 5000 5040 5250 5600 5625 5880 5935 6000 6125 6300 6720 7000 7056 7122 7200 7350 7500 7840 7875 8000 8309 8400 8750 8820 9000 9408 9496 9800 10000 10080 10500 10683 11025 11200 11250 11760 11870 12000 12250 12600 13125 14000 14112 14244 14400 14700 15000 15680 15750 16618 16800 17500 17640 17805 18000 18375 18992 19600 20000 20160 21000 21366 22050 22500 23520 23740 24000 24500 24927 25200 26250 28000 28224 28488 29400 29675 30000 30625 31500 33236 33600 35000 35280 35610 36000 36750 37984 39200 39375 40000 41545 42000 42732 44100 45000 47040 47480 49000 49854 50400 52500 53415 55125 56000 56976 58163 58800 59350 60000 61250 63000 66472 70000 70560 71220 72000 73500 74781 75968 78400 78750 83090 84000 85464 88200 89025 90000 91875 94960 98000 99708 100800 105000 106830 110250 113952 116326 117600 118700 120000 122500 124635 126000 132944 140000 141120 142440 147000 148375 149562 157500 166180 168000 170928 174489 176400 178050 180000 183750 189920 196000 199416 207725 210000 213660 220500 227904 232652 235200 237400 245000 249270 252000 265888 267075 275625 280000 284880 290815 294000 296750 299124 315000 332360 341856 348978 352800 356100 360000 367500 373905 379840 392000 398832 415450 420000 427320 441000 445125 465304 474800 490000 498540 504000 523467 531776 534150 551250 569760 581630 588000 593500 598248 623175 630000 664720 683712 697956 705600 712200 735000 741875 747810 797664 830900 840000 854640 872445 882000 890250 930608 949600 980000 997080 1038625 1046934 1068300 1102500 1139520 1163260 1176000 1187000 1196496 1246350 1260000 1329440 1335375 1395912 1424400 1454075 1470000 1483750 1495620 1595328 1661800 1709280 1744890 1764000 1780500 1861216 1869525 1899200 1960000 1994160 2077250 2093868 2136600 2205000 2225625 2326520 2374000 2392992 2492700 2520000 2617335 2658880 2670750 2791824 2848800 2908150 2940000 2967500 2991240 3115875 3323600 3418560 3489780 3528000 3561000 3722432 3739050 3988320 4154500 4187736 4273200 4362225 4410000 4451250 4653040 4748000 4785984 4985400 5193125 5234670 5341500 5583648 5697600 5816300 5880000 5935000 5982480 6231750 6647200 6676875 6979560 7122000 7270375 7478100 7976640 8309000 8375472 8546400 8724450 8820000 8902500 9306080 9347625 9496000 9970800 10386250 10469340 10683000 11167296 11632600 11870000 11964960 12463500 13086675 13294400 13353750 13959120 14244000 14540750 14956200 15579375 16618000 16750944 17092800 17448900 17640000 17805000 18612160 18695250 19941600 20772500 20938680 21366000 21811125 23265200 23740000 23929920 24927000 26173350 26707500 27918240 28488000 29081500 29912400 31158750 33236000 33501888 34897800 35610000 36351875 37390500 39883200 41545000 41877360 42732000 43622250 46530400 46738125 47480000 49854000 52346700 53415000 55836480 58163000 59824800 62317500 65433375 66472000 69795600 71220000 72703750 74781000 83090000 83754720 85464000 87244500 93060800 93476250 99708000 104693400 106830000 109055625 116326000 119649600 124635000 130866750 139591200 142440000 145407500 149562000 166180000 167509440 174489000 186952500 199416000 209386800 213660000 218111250 232652000 249270000 261733500 279182400 290815000 299124000 327166875 332360000 348978000 373905000 418773600 427320000 436222500 465304000 498540000 523467000 581630000 598248000 654333750 697956000 747810000 837547200 872445000 997080000 1046934000 1163260000 1308667500 1395912000 1495620000 1744890000 2093868000 2326520000 2617335000 2991240000 3489780000 4187736000 5234670000 6979560000 10469340000 20938680000
• Sum of all divisors σ(n): 87315109596
• Sum of proper divisors (its aliquot sum) s(n): 66376429596
• 20938680000 is an abundant number, because the sum of its proper divisors (66376429596) is greater than itself. Its abundance is 45437749596

Bases of 20938680000

• Binary: 10011100000000010101110011011000000₂
• Hexadecimal: 0x4E00AE6C0
• Base-36: 9MACKW0

Squares and roots of 20938680000

• 20938680000 squared (20938680000²) is 438428320142400000000
• 20938680000 cubed (20938680000³) is 9180110298399268032000000000000
• The square root of 20938680000 is 144702.0386863987
• The cube root of 20938680000 is 2756.2362055243

Scales and comparisons

• 20,938,680,000 seconds is equal to 665 years, 40 weeks, 5 days, 20 hours.
• To count from 1 to 20,938,680,000 would take you about one thousand, three hundred thirty-one 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 20938680000 cubic inches would be around 229.7 feet tall.

Recreational maths with 20938680000

• 20938680000 backwards is 00008683902
• 20938680000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20938680000's digits is 36
• More coming soon!