19956193920

Names of 19956193920

• Cardinal: 19956193920 can be written as Nineteen billion, nine hundred fifty-six million, one hundred ninety-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.995619392 × 10¹⁰

Factors of 19956193920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 358

Divisors of 19956193920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 30 32 34 36 39 40 45 48 51 52 60 61 64 65 68 72 78 80 85 90 96 102 104 117 120 122 128 130 136 144 153 156 160 170 180 183 192 195 204 208 221 234 240 244 255 257 260 272 288 305 306 312 320 340 360 366 384 390 408 416 442 468 480 488 510 514 520 544 549 576 585 610 612 624 640 663 680 720 732 765 771 780 793 816 832 884 915 936 960 976 1020 1028 1037 1040 1088 1098 1105 1152 1170 1220 1224 1248 1285 1326 1360 1440 1464 1530 1542 1560 1586 1632 1664 1768 1830 1872 1920 1952 1989 2040 2056 2074 2080 2176 2196 2210 2313 2340 2379 2440 2448 2496 2570 2652 2720 2745 2880 2928 3060 3084 3111 3120 3172 3264 3315 3341 3536 3660 3744 3855 3904 3965 3978 4080 4112 4148 4160 4369 4392 4420 4626 4680 4758 4880 4896 4992 5140 5185 5304 5440 5490 5760 5856 6120 6168 6222 6240 6344 6528 6630 6682 7072 7137 7320 7488 7710 7808 7930 7956 8160 8224 8296 8320 8738 8784 8840 9252 9333 9360 9516 9760 9792 9945 10023 10280 10370 10608 10880 10980 11565 11712 11895 12240 12336 12444 12480 12688 13107 13260 13364 13481 14144 14274 14640 14976 15420 15555 15677 15860 15912 16320 16448 16592 16705 17476 17568 17680 18504 18666 18720 19032 19520 19584 19890 20046 20560 20740 21216 21845 21960 23130 23424 23790 24480 24672 24888 24960 25376 26214 26520 26728 26962 28288 28548 29280 30069 30840 31110 31354 31720 31824 32640 32896 33184 33410 34952 35136 35360 35685 37008 37332 37440 38064 39040 39321 39780 40092 40443 41120 41480 42432 43690 43920 46260 46665 47031 47580 48960 49344 49776 50115 50752 52428 53040 53456 53924 56797 57096 58560 60138 61680 62220 62708 63440 63648 65535 66368 66820 67405 69904 70272 70720 71370 74016 74664 74880 76128 78385 78642 79560 80184 80886 82240 82960 84864 87380 87840 92520 93330 94062 95160 97920 98688 99552 100230 101504 104856 106080 106912 107848 113594 114192 117120 120276 121329 123360 124440 125416 126880 127296 131070 132736 133640 134810 139808 141093 141440 142740 148032 149328 150345 152256 156770 157284 159120 160368 161772 164480 165920 170391 174760 175680 185040 186660 188124 190320 196605 199104 200460 202215 203801 209712 212160 213824 215696 227188 228384 235155 240552 242658 246720 248880 250832 253760 254592 262140 266509 267280 269620 279616 282186 283985 285480 296064 298656 300690 304512 313540 314568 318240 320736 323544 331840 340782 349520 351360 370080 373320 376248 380640 393210 398208 400920 404430 407602 419424 424320 427648 431392 454376 456768 470310 481104 485316 493440 497760 501664 507520 511173 524280 533018 534560 539240 559232 564372 567970 570960 597312 601380 606645 611403 627080 629136 636480 641472 647088 663680 681564 699040 705465 740160 746640 752496 761280 786420 799527 801840 808860 815204 838848 851955 862784 908752 913536 940620 962208 970632 995520 1003328 1019005 1022346 1048560 1066036 1069120 1078480 1128744 1135940 1141920 1194624 1202760 1213290 1222806 1254160 1258272 1272960 1282944 1294176 1332545 1363128 1398080 1410930 1480320 1493280 1504992 1522560 1572840 1599054 1603680 1617720 1630408 1677696 1703910 1725568 1817504 1834209 1881240 1924416 1941264 1991040 2006656 2038010 2044692 2097120 2132072 2138240 2156960 2257488 2271880 2283840 2398581 2405520 2426580 2445612 2508320 2516544 2555865 2588352 2665090 2726256 2796160 2821860 2986560 3009984 3057015 3145680 3198108 3207360 3235440 3260816 3407820 3464617 3635008 3668418 3762480 3848832 3882528 3997635 4076020 4089384 4194240 4264144 4313920 4514976 4543760 4567680 4797162 4811040 4853160 4891224 5016640 5033088 5111730 5176704 5330180 5452512 5643720 5973120 6019968 6114030 6291360 6396216 6414720 6470880 6521632 6815640 6929234 7270016 7336836 7524960 7765056 7995270 8152040 8178768 8388480 8528288 8627840 9029952 9087520 9171045 9594324 9622080 9706320 9782448 10033280 10223460 10393851 10660360 10905024 11287440 11992905 12228060 12582720 12792432 12941760 13043264 13631280 13858468 14673672 15049920 15530112 15990540 16304080 16357536 17056576 17323085 18059904 18175040 18342090 19188648 19244160 19412640 19564896 20446920 20787702 21320720 21810048 22574880 23985810 24456120 25165440 25584864 25883520 26086528 27262560 27716936 29347344 30099840 31181553 31981080 32608160 32715072 34113152 34646170 36350080 36684180 38377296 38825280 39129792 40893840 41575404 42641440 45149760 47971620 48912240 51169728 51969255 54525120 55433872 58694688 62363106 63962160 65216320 65430144 69292340 73368360 76754592 77650560 78259584 81787680 83150808 85282880 90299520 95943240 97824480 102339456 103938510 109050240 110867744 117389376 124726212 127924320 130432640 138584680 146736720 153509184 155907765 163575360 166301616 170565760 191886480 195648960 207877020 221735488 234778752 249452424 255848640 277169360 293473440 307018368 311815530 327150720 332603232 383772960 391297920 415754040 443470976 498904848 511697280 554338720 586946880 623631060 665206464 767545920 831508080 997809696 1108677440 1173893760 1247262120 1330412928 1535091840 1663016160 1995619392 2217354880 2494524240 3326032320 3991238784 4989048480 6652064640 9978096960 19956193920
• Sum of all divisors σ(n): 80176430880
• Sum of proper divisors (its aliquot sum) s(n): 60220236960
• 19956193920 is an abundant number, because the sum of its proper divisors (60220236960) is greater than itself. Its abundance is 40264043040

Bases of 19956193920

• Binary: 10010100101011110110101101010000000₂
• Hexadecimal: 0x4A57B5A80
• Base-36: 961EHS0

Squares and roots of 19956193920

• 19956193920 squared (19956193920²) is 398249675772644966400
• 19956193920 cubed (19956193920³) is 7947547758296028780790284288000
• The square root of 19956193920 is 141266.3934557685
• The cube root of 19956193920 is 2712.4343679959

Scales and comparisons

• 19,956,193,920 seconds is equal to 634 years, 28 weeks, 2 days, 11 hours, 12 minutes.
• To count from 1 to 19,956,193,920 would take you about one thousand, two hundred sixty-nine 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 19956193920 cubic inches would be around 226 feet tall.

Recreational maths with 19956193920

• 19956193920 backwards is 02939165991
• The number of decimal digits it has is: 11
• The sum of 19956193920's digits is 54
• More coming soon!