20494389993000

Names of 20494389993000

• Cardinal: 20494389993000 can be written as Twenty trillion, four hundred ninety-four billion, three hundred eighty-nine million, nine hundred ninety-three thousand.

Scientific notation

• Scientific notation: 2.0494389993 × 10¹³

Factors of 20494389993000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14438

Divisors of 20494389993000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 25 28 30 33 35 40 42 44 49 50 55 56 60 66 70 75 77 84 88 98 100 105 110 120 125 132 140 147 150 154 165 168 175 196 200 210 220 231 245 250 264 275 280 294 300 308 330 350 375 385 392 420 440 462 490 500 525 539 550 588 600 616 660 700 735 750 770 825 840 875 924 941 980 1000 1050 1078 1100 1155 1176 1225 1320 1375 1400 1470 1500 1540 1617 1650 1750 1848 1882 1925 1960 2100 2156 2200 2310 2450 2625 2695 2750 2823 2940 3000 3080 3234 3300 3500 3675 3764 3850 4125 4200 4312 4620 4705 4900 5250 5390 5500 5646 5775 5880 6125 6468 6587 6600 7000 7350 7528 7700 8085 8250 9240 9410 9625 9800 10351 10500 10780 11000 11292 11550 12250 12936 13174 13469 13475 14115 14700 15400 16170 16500 18375 18820 19250 19761 20702 21000 21560 22584 23100 23525 24500 26348 26938 26950 28230 28875 29400 31053 32340 32935 33000 36750 37640 38500 39522 40407 40425 41404 46109 46200 47050 49000 51755 52696 53876 53900 56460 57750 62106 64680 65870 67345 67375 70575 72457 73500 77000 79044 80814 80850 82808 92218 94100 94283 98805 103510 107752 107800 112920 115500 117625 124212 131740 134690 134750 138327 141150 144914 147000 148159 155265 158088 161628 161700 164675 184436 188200 188566 197610 202035 202125 207020 217371 230545 231000 235250 248424 258775 263480 269380 269500 276654 282300 282849 289828 296318 310530 323256 323400 329350 336725 352875 362285 368872 377132 395220 404070 404250 414040 434742 444477 461090 470500 471415 494025 507199 517550 538760 539000 553308 564600 565698 579656 592636 621060 658700 659981 673450 691635 705750 724570 740795 754264 776325 790440 808140 808500 823375 869484 888954 922180 941000 942830 988050 1010175 1014398 1035100 1037113 1086855 1106616 1131396 1152725 1185272 1242120 1293875 1317400 1319962 1346900 1383270 1411500 1414245 1449140 1481590 1521597 1552650 1616280 1617000 1646750 1683625 1738968 1777908 1811425 1844360 1885660 1976100 1979943 2020350 2028796 2070200 2074226 2173710 2222385 2262792 2305450 2357075 2470125 2535995 2587750 2639924 2693800 2766540 2823000 2828490 2898280 2963180 3043194 3105300 3111339 3293500 3299905 3367250 3458175 3555816 3622850 3703975 3771320 3881625 3952200 3959886 4040700 4057592 4148452 4347420 4444770 4610900 4714150 4940250 5050875 5071990 5175500 5185565 5279848 5434275 5533080 5656980 5763625 5926360 6086388 6210600 6222678 6587000 6599810 6734500 6916350 7071225 7245700 7259791 7407950 7607985 7763250 7919772 8081400 8296904 8694840 8889540 9057125 9221800 9428300 9880500 9899715 10101750 10143980 10351000 10371130 10868550 11111925 11313960 11527250 11785375 12172776 12445356 12674329 12679975 13199620 13469000 13832700 14142450 14491400 14519582 14815900 15215970 15526500 15556695 15839544 16499525 17290875 17779080 18114250 18519875 18856600 19761000 19799430 20203500 20287960 20742260 21737100 21779373 22223850 23054500 23570750 24890712 25348658 25359950 25927825 26399240 27171375 27665400 28284900 29039164 29631800 30431940 31053000 31113390 32999050 34581750 35356125 36228500 36298955 37039750 38022987 38039925 39598860 40407000 41484520 43474200 43558746 44447700 46109000 47141500 49498575 50697316 50719900 51855650 54342750 55559625 56569800 58078328 60863880 62226780 63371645 63399875 65998100 69163500 70712250 72457000 72597910 74079500 76045974 76079850 77783475 79197720 82497625 87117492 88720303 88895400 94283000 98997150 101394632 101439800 103711300 108685500 108896865 111119250 124453560 126743290 126799750 129639125 131996200 138327000 139417619 141424500 145195820 148159000 152091948 152159700 155566950 164995250 174234984 177440606 181494775 190114935 190199625 197994300 207422600 217371000 217793730 222238500 247492875 253486580 253599500 259278250 266160909 278835238 282849000 290391640 304183896 304319400 311133900 316858225 329990500 354881212 362989550 380229870 380399250 388917375 395988600 418252857 435587460 443601515 444477000 494985750 506973160 507199000 518556500 532321818 544484325 557670476 621042121 622267800 633716450 659981000 697088095 709762424 725979100 760459740 760798500 777834750 836505714 871174920 887203030 907473875 950574675 975923333 989971500 1037113000 1064643636 1088968650 1115340952 1242084242 1267432900 1330804545 1394176190 1451958200 1520919480 1521597000 1555669500 1584291125 1673011428 1774406060 1814947750 1863126363 1901149350 1951846666 1979943000 2091264285 2129287272 2177937300 2218007575 2484168484 2534865800 2661609090 2722421625 2788352380 2927769999 3105210605 3111339000 3168582250 3346022856 3485440475 3548812120 3629895500 3726252726 3802298700 3903693332 4182528570 4355874600 4436015150 4752873375 4879616665 4968336968 5323218180 5444843250 5576704760 5855539998 6210421210 6337164500 6654022725 6831463331 6970880950 7259791000 7452505452 7604597400 7807386664 8365057140 8872030300 9315631815 9505746750 9759233330 10456321425 10646436360 10889686500 11090037875 11711079996 12420842420 12674329000 13308045450 13662926662 13941761900 14638849995 14905010904 15526053025 16730114280 17427202375 17744060600 18631263630 19011493500 19518466660 20494389993 20912642850 21779373000 22180075750 23422159992 24398083325 24841684840 26616090900 27325853324 27883523800 29277699990 31052106050 33270113625 34157316655 34854404750 37262527260 38022987000 39036933320 40988779986 41825285700 44360151500 46578159075 48796166650 52281607125 53232181800 54651706648 58555399980 62104212100 66540227250 68314633310 69708809500 73194249975 74525054520 77630265125 81977559972 83650571400 88720303000 93156318150 97592333300 102471949965 104563214250 117110799960 121990416625 124208424200 133080454500 136629266620 139417619000 146388499950 155260530250 163955119944 170786583275 186312636300 195184666600 204943899930 209126428500 232890795375 243980833250 266160909000 273258533240 292776999900 310521060500 341573166550 365971249875 372625272600 409887799860 418252857000 465781590750 487961666500 512359749825 585553999800 621042121000 683146333100 731942499750 819775599720 853932916375 931563181500 975923333000 1024719499650 1366292666200 1463884999500 1707865832750 1863126363000 2049438999300 2561798749125 2927769999000 3415731665500 4098877998600 5123597498250 6831463331000 10247194996500 20494389993000
• Sum of all divisors σ(n): 81236358777600
• Sum of proper divisors (its aliquot sum) s(n): 60741968784600
• 20494389993000 is an abundant number, because the sum of its proper divisors (60741968784600) is greater than itself. Its abundance is 40247578791600

Bases of 20494389993000

• Binary: 100101010001110111000110101011101111000101000₂
• Hexadecimal: 0x12A3B8D5DE28
• Base-36: 79IZQNHGO

Squares and roots of 20494389993000

• 20494389993000 squared (20494389993000²) is 420020021185178540049000000
• 20494389993000 cubed (20494389993000³) is 8608054119037171071098575329657000000000
• The square root of 20494389993000 is 4527073.0050442085
• The cube root of 20494389993000 is 27366.0216002129

Scales and comparisons

• 20,494,389,993,000 seconds is equal to 651,658 years, 10 weeks, 5 days, 21 hours, 10 minutes.
• To count from 1 to 20,494,389,993,000 would take you about one million, six hundred twenty-nine thousand, one hundred forty-five 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 20494389993000 cubic inches would be around 2280.5 feet tall.

Recreational maths with 20494389993000

• 20494389993000 backwards is 00039998349402
• 20494389993000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20494389993000's digits is 60
• More coming soon!