19513713840

Names of 19513713840

• Cardinal: 19513713840 can be written as Nineteen billion, five hundred thirteen million, seven hundred thirteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.951371384 × 10¹⁰

Factors of 19513713840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 223

Divisors of 19513713840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 31 34 40 41 48 51 53 60 62 68 71 80 82 85 93 102 106 120 123 124 136 142 155 159 164 170 186 204 205 212 213 240 246 248 255 265 272 284 310 318 328 340 355 372 408 410 424 426 465 492 496 510 527 530 568 615 620 636 656 680 697 710 744 795 816 820 848 852 901 930 984 1020 1054 1060 1065 1136 1207 1230 1240 1271 1272 1360 1394 1420 1488 1581 1590 1640 1643 1704 1802 1860 1968 2040 2091 2108 2120 2130 2173 2201 2414 2460 2480 2542 2544 2635 2703 2788 2840 2911 3162 3180 3280 3286 3408 3485 3604 3621 3720 3763 3813 4080 4182 4216 4240 4260 4346 4402 4505 4828 4920 4929 5084 5270 5406 5576 5680 5822 6035 6324 6355 6360 6519 6572 6603 6970 7208 7242 7440 7526 7626 7905 8215 8364 8432 8520 8692 8733 8804 9010 9656 9840 9858 10168 10455 10540 10812 10865 11005 11152 11289 11644 12070 12648 12710 12720 13038 13144 13206 13515 13940 14416 14484 14555 15052 15252 15810 16430 16728 17040 17384 17466 17608 18020 18105 18815 19065 19312 19716 20336 20910 21080 21607 21624 21730 22010 22578 23288 24140 24645 25296 25420 26076 26288 26412 27030 27880 27931 28968 29110 30104 30504 31620 32595 32860 33015 33456 34768 34932 35216 36040 36210 36941 37417 37630 38130 39432 41820 42160 43214 43248 43460 43665 44020 45156 46576 48280 49290 49487 50840 52152 52824 54060 55760 55862 56445 57936 58220 60208 61008 63240 63971 64821 65190 65720 66030 67363 69864 72080 72420 73882 74834 75260 76260 78864 83640 83793 86428 86920 87330 88040 90241 90312 96560 98580 98974 101680 104304 105648 108035 108120 110823 111724 112251 112890 116440 116653 126480 127942 129642 130380 131440 132060 134726 139655 139728 144840 147764 148461 149668 150520 152520 154283 167280 167586 172856 173840 174660 176080 180482 180624 184705 187085 191913 197160 197948 202089 216070 216240 221646 223448 224502 225780 232880 233306 247435 255884 259284 260760 264120 269452 270723 279310 289680 295528 296922 299336 301040 305040 308566 319855 324105 335172 336815 345712 349320 349959 360964 369410 374170 383826 394320 395896 404178 418965 432140 443292 446896 449004 451205 451560 462849 466612 494870 511768 518568 521520 528240 538904 541446 554115 558620 561255 583265 591056 593844 598672 617132 639710 648210 670344 673630 698640 699918 721928 738820 742305 748340 767652 771415 791792 808356 837930 864280 886584 898008 902410 903120 925698 933224 959565 989740 1010445 1023536 1037136 1077808 1082892 1108230 1117240 1122510 1145171 1166530 1187688 1234264 1279420 1296420 1340688 1347260 1353615 1399836 1443856 1477640 1484610 1496680 1534097 1535304 1542830 1616712 1675860 1728560 1749795 1773168 1796016 1804820 1851396 1866448 1919130 1979480 1983101 2020890 2165784 2216460 2234480 2245020 2290342 2314245 2333060 2375376 2468528 2558840 2592840 2622811 2694520 2707230 2799672 2955280 2969220 2993360 3068194 3070608 3085660 3233424 3351720 3435513 3499590 3609640 3702792 3838260 3958960 3966202 4041780 4331568 4432920 4490040 4580684 4602291 4628490 4666120 4782773 5117680 5185680 5245622 5389040 5414460 5599344 5725855 5938440 5949303 6136388 6171320 6703440 6871026 6999180 7219280 7405584 7670485 7676520 7868433 7932404 8083560 8865840 8980080 9161368 9204582 9256980 9332240 9565546 9915505 10491244 10828920 11451710 11876880 11898606 12272776 12342640 13114055 13742052 13998360 14348319 15340970 15353040 15736866 15864808 16167120 17177565 18322736 18409164 18513960 19131092 19831010 20982488 21657840 22903420 23011455 23797212 23913865 24545552 26228110 27484104 27996720 28696638 29746515 30681940 31473732 31729616 34355130 36818328 37027920 38262184 39342165 39662020 41964976 45806840 46022910 47594424 47827730 52456220 54968208 57393276 59493030 61363880 62947464 68710260 71741595 73636656 76524368 78684330 79324040 81307141 91613680 92045820 95188848 95655460 104912440 114786552 118986060 122727760 125894928 137420520 143483190 157368660 158648080 162614282 184091640 191310920 209824880 229573104 237972120 243921423 274841040 286966380 314737320 325228564 368183280 382621840 406535705 475944240 487842846 573932760 629474640 650457128 813071410 975685692 1147865520 1219607115 1300914256 1626142820 1951371384 2439214230 3252285640 3902742768 4878428460 6504571280 9756856920 19513713840
• Sum of all divisors σ(n): 69979521024
• Sum of proper divisors (its aliquot sum) s(n): 50465807184
• 19513713840 is an abundant number, because the sum of its proper divisors (50465807184) is greater than itself. Its abundance is 30952093344

Bases of 19513713840

• Binary: 10010001011000110111010010010110000₂
• Hexadecimal: 0x48B1BA4B0
• Base-36: 8YPYLYO

Squares and roots of 19513713840

• 19513713840 squared (19513713840²) is 380785027829407545600
• 19513713840 cubed (19513713840³) is 7430530067619495181575151104000
• The square root of 19513713840 is 139691.4952314563
• The cube root of 19513713840 is 2692.2371369575

Scales and comparisons

• 19,513,713,840 seconds is equal to 620 years, 24 weeks, 5 days, 4 hours, 4 minutes.
• To count from 1 to 19,513,713,840 would take you about one thousand, two hundred forty 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 19513713840 cubic inches would be around 224.4 feet tall.

Recreational maths with 19513713840

• 19513713840 backwards is 04831731591
• The number of decimal digits it has is: 11
• The sum of 19513713840's digits is 42
• More coming soon!