20131281648400

Names of 20131281648400

• Cardinal: 20131281648400 can be written as Twenty trillion, one hundred thirty-one billion, two hundred eighty-one million, six hundred forty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.01312816484 × 10¹³

Factors of 20131281648400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 303

Divisors of 20131281648400

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 37 40 50 52 53 65 74 80 100 104 106 130 148 185 193 200 208 212 260 265 296 325 370 386 400 424 481 520 530 592 650 689 740 772 848 925 962 965 1040 1060 1300 1325 1378 1480 1544 1850 1924 1930 1961 2120 2405 2509 2600 2650 2756 2809 2960 3088 3445 3700 3848 3860 3922 4240 4810 4825 5018 5200 5300 5512 5618 6890 7141 7400 7696 7720 7844 9620 9650 9805 10036 10229 10600 11024 11236 12025 12545 13780 14045 14282 14800 15440 15688 17225 19240 19300 19610 20072 20458 21200 22472 24050 25090 25493 27560 28090 28564 31376 34450 35705 36517 37249 38480 38600 39220 40144 40916 44944 48100 49025 50180 50986 51145 55120 56180 57128 62725 68900 70225 71410 73034 74498 77200 78440 81832 92833 96200 98050 100360 101972 102290 103933 112360 114256 125450 127465 132977 137800 140450 142820 146068 148996 156880 163664 178525 182585 185666 186245 192400 196100 200720 203944 204580 207866 224720 250900 254930 255725 265954 275600 280900 285640 292136 297992 357050 365170 371332 372490 378473 392200 407888 409160 415732 464165 484237 501800 509860 511450 519665 531908 542137 561800 571280 584272 595984 637325 664885 714100 730340 742664 744980 756946 784400 818320 831464 912925 928330 931225 968474 1003600 1019720 1022900 1039330 1063816 1084274 1123600 1274650 1329770 1351129 1378213 1428200 1460680 1485328 1489960 1513892 1662928 1825850 1856660 1862450 1892365 1936948 1974197 2039440 2045800 2078660 2127632 2168548 2320825 2421185 2549300 2598325 2659540 2702258 2710685 2756426 2856400 2921360 2979920 3027784 3324425 3651700 3713320 3724900 3784730 3873896 3948394 4091600 4157320 4337096 4641650 4842370 4920149 5098600 5196650 5319080 5404516 5421370 5512852 6055568 6648850 6755645 6891065 7047781 7303400 7426640 7449800 7569460 7747792 7896788 8314640 8674192 9283300 9461825 9684740 9840298 9870985 10197200 10393300 10638160 10809032 10842740 11025704 12105925 13297700 13511290 13553425 13782130 14095562 14606800 14899600 15138920 15793576 17916769 18566600 18923650 19369480 19680596 19741970 20059069 20786600 21618064 21685480 22051408 24211850 24600745 25664561 26595400 27022580 27106850 27564260 28191124 30277840 31587152 33778225 34455325 35238905 35833538 37133200 37847300 38738960 39361192 39483940 40118138 41573200 43370960 48423700 49201490 49354925 51329122 53190800 54045160 54213700 55128520 56382248 67556450 68910650 70477810 71667076 73045289 75694600 78722384 78967880 80236276 89583845 96847400 98402980 98709850 100295345 102658244 104632441 108090320 108427400 110257040 112764496 123003725 128322805 135112900 137821300 140955620 143334152 146090578 151389200 157935760 160472552 176194525 179167690 193694800 196805960 197419700 200590690 205316488 209264882 216854800 246007450 256645610 260767897 270225800 275642600 281911240 286668304 292181156 320945104 352389050 358335380 365226445 393611920 394839400 401181380 410632976 418529764 447919225 492014900 501476725 513291220 521535794 523162205 540451600 551285200 563822480 584362312 641614025 704778100 716670760 730452890 789678800 802362760 837059528 895838450 949588757 984029800 1002953450 1026582440 1043071588 1046324410 1168724624 1283228050 1303839485 1360221733 1409556200 1433341520 1460905780 1604725520 1674119056 1791676900 1826132225 1899177514 1968059600 2005906900 2053164880 2086143176 2092648820 2566456100 2607678970 2615811025 2720443466 2819112400 2921811560 3583353800 3652264450 3798355028 3871400317 4011813800 4172286352 4185297640 4747943785 5132912200 5215357940 5231622050 5440886932 5843623120 6519197425 6801108665 7166707600 7304528900 7596710056 7742800634 8023627600 8370595280 9495887570 10265824400 10430715880 10463244100 10881773864 13038394850 13602217330 14609057800 15193420112 15485601268 18991775140 19357001585 20861431760 20926488200 21763547728 23739718925 26076789700 27204434660 29218115600 30971202536 34005543325 37983550280 38714003170 41852976400 47479437850 50328204121 52153579400 54408869320 61942405072 68011086650 75967100560 77428006340 94958875700 96785007925 100656408242 104307158800 108817738640 136022173300 154856012680 189917751400 193570015850 201312816484 251641020605 272044346600 309712025360 379835502800 387140031700 402625632968 503282041210 544088693200 774280063400 805251265936 1006564082420 1258205103025 1548560126800 2013128164840 2516410206050 4026256329680 5032820412100 10065640824200 20131281648400
• Sum of all divisors σ(n): 54805861124868
• Sum of proper divisors (its aliquot sum) s(n): 34674579476468
• 20131281648400 is an abundant number, because the sum of its proper divisors (34674579476468) is greater than itself. Its abundance is 14543297828068

Bases of 20131281648400

• Binary: 100100100111100101101111001000011101100010000₂
• Hexadecimal: 0x124F2DE43B10
• Base-36: 74W6LBHN4

Squares and roots of 20131281648400

• 20131281648400 squared (20131281648400²) is 405268500807206621222560000
• 20131281648400 cubed (20131281648400³) is 8158574332974699240284692100067904000000
• The square root of 20131281648400 is 4486789.6817657945
• The cube root of 20131281648400 is 27203.4388892019

Scales and comparisons

• 20,131,281,648,400 seconds is equal to 640,112 years, 25 weeks, 2 days, 6 minutes, 40 seconds.
• To count from 1 to 20,131,281,648,400 would take you about one million, six hundred thousand, two hundred eighty-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 20131281648400 cubic inches would be around 2267 feet tall.

Recreational maths with 20131281648400

• 20131281648400 backwards is 00484618213102
• 20131281648400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20131281648400's digits is 40
• More coming soon!