19438509497220

Names of 19438509497220

• Cardinal: 19438509497220 can be written as Nineteen trillion, four hundred thirty-eight billion, five hundred nine million, four hundred ninety-seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.943850949722 × 10¹³

Factors of 19438509497220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6948

Divisors of 19438509497220

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 113 121 132 165 180 198 220 226 242 330 339 363 396 452 484 495 565 605 660 678 726 990 1017 1089 1130 1210 1243 1356 1452 1481 1695 1815 1980 2034 2178 2260 2420 2486 2962 3390 3630 3729 4068 4356 4443 4972 5085 5333 5445 5924 6215 6780 7260 7405 7458 8886 10170 10666 10890 11187 12430 13329 13673 14810 14916 15999 16291 17772 18645 20340 21332 21780 22215 22374 24860 26658 26665 27346 29620 31998 32582 37290 41019 44430 44748 47997 48873 53316 53330 54692 55935 58663 63996 65164 66645 68365 74580 79995 81455 82038 88860 95994 97746 106660 111870 117326 123057 133290 136730 146619 159990 162910 164076 167353 175989 179201 191988 195492 205095 223740 234652 239985 244365 246114 266580 273460 293238 293315 319980 325820 334706 351978 358402 410190 479970 488730 492228 502059 527967 537603 586476 586630 602629 615285 645293 669412 703956 716804 733095 820380 836765 879945 896005 959940 977460 1004118 1055934 1075206 1173260 1205258 1230570 1290586 1466190 1506177 1612809 1673530 1759890 1792010 1807887 1840883 1935879 2008236 2111868 2150412 2410516 2461140 2510295 2581172 2639835 2688015 2932380 3012354 3013145 3225618 3226465 3347060 3519780 3584020 3615774 3681766 3871758 5020590 5279670 5376030 5423661 5522649 5807637 6024708 6026290 6451236 6452930 6628919 7231548 7363532 7530885 7743516 7898173 8064045 9039435 9204415 9679395 10041180 10559340 10752060 10847322 11045298 11615274 12052580 12905860 13257838 15061770 15796346 16128090 16567947 18078870 18408830 19358790 19886757 20249713 21694644 22090596 23230548 23694519 26515676 27118305 27613245 29038185 30123540 31592692 32256180 33135894 33144595 36157740 36817660 38717580 39490865 39773514 40499426 47389038 54236610 55226490 58076370 59660271 60749139 66271788 66289190 71083557 72918109 78981730 79547028 80998852 82839735 86879903 94778076 99433785 101248565 108473220 110452980 116152740 118472595 119320542 121498278 132578380 142167114 145836218 157963460 165679470 173759806 182247417 198867570 202497130 218754327 236945190 238641084 242996556 260639709 284334228 291672436 298301355 303745695 331358940 347519612 355417785 364494834 364590545 397735140 404994260 434399515 437508654 473890380 521279418 596602710 607491390 656262981 710835570 728989668 729181090 781919127 868799030 875017308 892493549 911237085 955678933 1042558836 1093771635 1193205420 1214982780 1303198545 1312525962 1421671140 1458362180 1563838254 1737598060 1784987098 1822474170 1911357866 2187543270 2606397090 2625051924 2677480647 2867036799 3127676508 3281314905 3569974196 3644948340 3822715732 3909595635 4375086540 4462467745 4778394665 5212794180 5354961294 5734073598 6562629810 7819191270 8032441941 8601110397 8924935490 9556789330 9817429039 10709922588 11468147196 13125259620 13387403235 14335183995 15638382540 16064883882 17202220794 17849870980 19113578660 19634858078 26774806470 28670367990 29452287117 32129767764 34404441588 39269716156 40162209705 43005551985 49087145195 53549612940 57340735980 58904574234 80324419410 86011103970 88356861351 98174290390 107991719429 117809148468 147261435585 160648838820 172022207940 176713722702 196348580780 215983438858 294522871170 323975158287 353427445404 431966877716 441784306755 539958597145 589045742340 647950316574 883568613510 971925474861 1079917194290 1295900633148 1619875791435 1767137227020 1943850949722 2159834388580 3239751582870 3887701899444 4859627374305 6479503165740 9719254748610 19438509497220
• Sum of all divisors σ(n): 65441063718576
• Sum of proper divisors (its aliquot sum) s(n): 46002554221356
• 19438509497220 is an abundant number, because the sum of its proper divisors (46002554221356) is greater than itself. Its abundance is 26564044724136

Bases of 19438509497220

• Binary: 100011010110111100001011101000001101110000100₂
• Hexadecimal: 0x11ADE1741B84
• Base-36: 6W1XEO0P0

Squares and roots of 19438509497220

• 19438509497220 squared (19438509497220²) is 377855651473512137187728400
• 19438509497220 cubed (19438509497220³) is 7344950669746115965992598045437915048000
• The square root of 19438509497220 is 4408912.5073219587
• The cube root of 19438509497220 is 26887.7412656649

Scales and comparisons

• 19,438,509,497,220 seconds is equal to 618,084 years, 24 weeks, 4 days, 19 hours, 27 minutes.
• To count from 1 to 19,438,509,497,220 would take you about one million, five hundred forty-five thousand, two hundred eleven 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 19438509497220 cubic inches would be around 2240.6 feet tall.

Recreational maths with 19438509497220

• 19438509497220 backwards is 02279490583491
• The number of decimal digits it has is: 14
• The sum of 19438509497220's digits is 63
• More coming soon!