19478036161920

Names of 19478036161920

• Cardinal: 19478036161920 can be written as Nineteen trillion, four hundred seventy-eight billion, thirty-six million, one hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.947803616192 × 10¹³

Factors of 19478036161920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 165429

Divisors of 19478036161920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 179 192 196 210 224 240 245 280 294 320 336 343 358 384 392 420 448 480 490 537 560 588 640 672 686 716 735 784 840 895 896 960 980 1029 1074 1120 1176 1253 1344 1372 1432 1470 1568 1680 1715 1790 1920 1960 2058 2148 2240 2352 2506 2685 2688 2744 2864 2940 3136 3360 3430 3580 3759 3920 4116 4296 4480 4704 5012 5145 5370 5488 5728 5880 6265 6272 6720 6860 7160 7518 7840 8232 8592 8771 9408 10024 10290 10740 10976 11456 11760 12530 13440 13720 14320 15036 15680 16464 17184 17542 18795 18816 20048 20580 21480 21952 22912 23520 25060 26313 27440 28640 30072 31360 32928 34368 35084 37590 40096 41160 42960 43855 43904 47040 50120 52626 54880 57280 60144 61397 65856 68736 70168 75180 80192 82320 85920 87710 94080 100240 105252 109760 114560 120288 122794 131565 131712 140336 150360 160384 164640 165233 171840 175420 184191 200480 210504 219520 240576 245588 263130 280672 300720 306985 329280 330466 343680 350840 368382 400960 421008 481152 491176 495699 526260 561344 601440 613970 658560 660932 701680 736764 801920 826165 842016 920955 982352 991398 1052520 1122688 1156631 1202880 1227940 1321864 1403360 1473528 1652330 1684032 1841910 1964704 1982796 2105040 2313262 2405760 2455880 2478495 2643728 2806720 2947056 3304660 3368064 3469893 3683820 3929408 3965592 4210080 4626524 4911760 4956990 5287456 5613440 5783155 5894112 6609320 6939786 7367640 7858816 7931184 8096417 8420160 9253048 9823520 9913980 10574912 11566310 11788224 13218640 13879572 14735280 15862368 16192834 16840320 17349465 18506096 19647040 19827960 21149824 23132620 23576448 24289251 26437280 27759144 29470560 29576707 31724736 32385668 34698930 37012192 39294080 39655920 40482085 46265240 48578502 52874560 55518288 56674919 58941120 59153414 63449472 64771336 69397860 74024384 79311840 80964170 88730121 92530480 97157004 105749120 111036576 113349838 117882240 118306828 121446255 129542672 138795720 147883535 148048768 158623680 161928340 170024757 177460242 185060960 194314008 207036949 222073152 226699676 236613656 242892510 259085344 277591440 283374595 295767070 317247360 323856680 340049514 354920484 370121920 388628016 414073898 443650605 444146304 453399352 473227312 485785020 518170688 555182880 566749190 591534140 621110847 647713360 680099028 709840968 740243840 777256032 828147796 850123785 887301210 906798704 946454624 971570040 1035184745 1036341376 1110365760 1133498380 1183068280 1242221694 1295426720 1360198056 1419681936 1449258643 1554512064 1656295592 1700247570 1774602420 1813597408 1892909248 1943140080 2070369490 2220731520 2266996760 2366136560 2484443388 2590853440 2720396112 2839363872 2898517286 3105554235 3109024128 3312591184 3400495140 3549204840 3627194816 3785818496 3886280160 4140738980 4347775929 4533993520 4732273120 4968886776 5181706880 5440792224 5678727744 5797034572 6211108470 6625182368 6800990280 7098409680 7246293215 7254389632 7772560320 8281477960 8695551858 9067987040 9464546240 9937773552 10144810501 10881584448 11357455488 11594069144 12422216940 13250364736 13601980560 14196819360 14492586430 15545120640 16562955920 17391103716 18135974080 18929092480 19875547104 20289621002 21738879645 21763168896 23188138288 24844433880 26500729472 27203961120 28393638720 28985172860 30434431503 33125911840 34782207432 36271948160 39751094208 40579242004 43477759290 46376276576 49688867760 50724052505 54407922240 56787277440 57970345720 60868863006 66251823680 69564414864 79502188416 81158484008 86955518580 92752553152 99377735520 101448105010 108815844480 115940691440 121737726012 132503647360 139128829728 152172157515 162316968016 173911037160 185505106304 198755471040 202896210020 231881382880 243475452024 278257659456 304344315030 324633936032 347822074320 397510942080 405792420040 463762765760 486950904048 556515318912 608688630060 649267872064 695644148640 811584840080 927525531520 973901808096 1217377260120 1298535744128 1391288297280 1623169680160 1947803616192 2434754520240 2782576594560 3246339360320 3895607232384 4869509040480 6492678720640 9739018080960 19478036161920
• Sum of all divisors σ(n): 72808709760000
• Sum of proper divisors (its aliquot sum) s(n): 53330673598080
• 19478036161920 is an abundant number, because the sum of its proper divisors (53330673598080) is greater than itself. Its abundance is 33852637436160

Bases of 19478036161920

• Binary: 100011011011100010101011011010010010110000000₂
• Hexadecimal: 0x11B7156D2580
• Base-36: 6WK33TMDC

Squares and roots of 19478036161920

• 19478036161920 squared (19478036161920²) is 379393892725063204458086400
• 19478036161920 cubed (19478036161920³) is 7389847962110378308752201456163749888000
• The square root of 19478036161920 is 4413392.8175407181
• The cube root of 19478036161920 is 26905.9536220009

Scales and comparisons

• 19,478,036,161,920 seconds is equal to 619,341 years, 15 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 19,478,036,161,920 would take you about one million, five hundred forty-eight thousand, three hundred fifty-three 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 19478036161920 cubic inches would be around 2242.2 feet tall.

Recreational maths with 19478036161920

• 19478036161920 backwards is 02916163087491
• The number of decimal digits it has is: 14
• The sum of 19478036161920's digits is 57
• More coming soon!