20820697920
20,820,697,920 is an even composite number composed of six prime numbers multiplied together.
20820697920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 20820697920:
26 × 33 × 5 × 11 × 73 × 3001
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 73 × 3001)See below for interesting mathematical facts about the number 20820697920 from the Numbermatics database.
Names of 20820697920
- Cardinal: 20820697920 can be written as Twenty billion, eight hundred twenty million, six hundred ninety-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.082069792 × 1010
Factors of 20820697920
Divisors of 20820697920
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 73 80 88 90 96 99 108 110 120 132 135 144 146 160 165 176 180 192 198 216 219 220 240 264 270 288 292 297 320 330 352 360 365 396 432 438 440 480 495 528 540 576 584 594 657 660 704 720 730 792 803 864 876 880 960 990 1056 1080 1095 1168 1188 1314 1320 1440 1460 1485 1584 1606 1728 1752 1760 1971 1980 2112 2160 2190 2336 2376 2409 2628 2640 2880 2920 2970 3001 3168 3212 3285 3504 3520 3942 3960 4015 4320 4380 4672 4752 4818 5256 5280 5840 5940 6002 6336 6424 6570 7008 7227 7884 7920 8030 8640 8760 9003 9504 9636 9855 10512 10560 11680 11880 12004 12045 12848 13140 14016 14454 15005 15768 15840 16060 17520 18006 19008 19272 19710 21024 21681 23360 23760 24008 24090 25696 26280 27009 28908 30010 31536 31680 32120 33011 35040 36012 36135 38544 39420 42048 43362 45015 47520 48016 48180 51392 52560 54018 57816 60020 63072 64240 66022 70080 72024 72270 77088 78840 81027 86724 90030 95040 96032 96360 99033 105120 108036 108405 115632 120040 126144 128480 132044 135045 144048 144540 154176 157680 162054 165055 173448 180060 192064 192720 198066 210240 216072 216810 219073 231264 240080 256960 264088 270090 288096 289080 297099 315360 324108 330110 346896 360120 385440 396132 405135 432144 433620 438146 462528 480160 495165 528176 540180 576192 578160 594198 630720 648216 657219 660220 693792 720240 770880 792264 810270 864288 867240 876292 891297 960320 990330 1056352 1080360 1095365 1156320 1188396 1296432 1314438 1320440 1387584 1440480 1485495 1584528 1620540 1728576 1734480 1752584 1782594 1971657 1980660 2112704 2160720 2190730 2312640 2376792 2409803 2592864 2628876 2640880 2880960 2970990 3169056 3241080 3286095 3468960 3505168 3565188 3943314 3961320 4321440 4381460 4456485 4753584 4819606 5185728 5257752 5281760 5914971 5941980 6338112 6482160 6572190 6937920 7010336 7130376 7229409 7886628 7922640 8642880 8762920 8912970 9507168 9639212 9858285 10515504 10563520 11829942 11883960 12049015 12964320 13144380 14020672 14260752 14458818 15773256 15845280 17525840 17825940 19014336 19278424 19716570 21031008 21688227 23659884 23767920 24098030 25928640 26288760 28521504 28917636 29574855 31546512 31690560 35051680 35651880 36147045 38556848 39433140 42062016 43376454 47319768 47535840 48196060 52577520 57043008 57835272 59149710 63093024 65064681 70103360 71303760 72294090 77113696 78866280 86752908 94639536 95071680 96392120 105155040 108441135 115670544 118299420 126186048 130129362 142607520 144588180 154227392 157732560 173505816 189279072 192784240 210310080 216882270 231341088 236598840 260258724 285215040 289176360 315465120 325323405 347011632 378558144 385568480 433764540 462682176 473197680 520517448 578352720 630930240 650646810 694023264 771136960 867529080 946395360 1041034896 1156705440 1301293620 1388046528 1735058160 1892790720 2082069792 2313410880 2602587240 3470116320 4164139584 5205174480 6940232640 10410348960 20820697920
- Sum of all divisors σ(n): 81252852480
- Sum of proper divisors (its aliquot sum) s(n): 60432154560
- 20820697920 is an abundant number, because the sum of its proper divisors (60432154560) is greater than itself. Its abundance is 39611456640
Bases of 20820697920
- Binary: 100110110010000001010100011010000002
- Hexadecimal: 0x4D902A340
- Base-36: 9KC3TC0
Squares and roots of 20820697920
- 20820697920 squared (208206979202) is 433501461875892326400
- 20820697920 cubed (208206979203) is 9025802985596350658420441088000
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The
square root of 20820697920 is 144293.7903029787 -
The
cube root of 20820697920 is 2751.0496453713
Scales and comparisons
How big is 20820697920?- 20,820,697,920 seconds is equal to 662 years, 1 week, 5 days, 7 hours, 12 minutes.
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To count from 1 to 20,820,697,920 would take you about one thousand, three hundred twenty-four 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 20820697920 cubic inches would be around 229.3 feet tall.
Recreational maths with 20820697920
- 20820697920 backwards is 02979602802
- 20820697920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20820697920's digits is 45
- More coming soon!
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The information we have on file for 20820697920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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