1980449403840

Names of 1980449403840

• Cardinal: 1980449403840 can be written as One trillion, nine hundred eighty billion, four hundred forty-nine million, four hundred three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.98044940384 × 10¹²

Factors of 1980449403840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 84

Divisors of 1980449403840

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 43 45 48 54 60 62 64 72 80 81 86 90 93 96 108 120 124 129 135 144 155 160 162 172 180 186 192 215 216 240 248 258 270 279 288 310 320 324 344 360 372 387 405 430 432 465 480 496 516 540 558 576 620 645 648 688 720 744 774 810 837 860 864 930 960 961 992 1032 1080 1116 1161 1240 1290 1296 1333 1376 1395 1440 1488 1548 1620 1674 1720 1728 1849 1860 1922 1935 1984 2064 2160 2232 2322 2480 2511 2580 2592 2666 2752 2790 2880 2883 2976 3096 3240 3348 3440 3483 3698 3720 3844 3870 3999 4128 4185 4320 4464 4644 4805 4960 5022 5160 5184 5332 5547 5580 5766 5805 5952 6192 6480 6665 6696 6880 6966 7396 7440 7688 7740 7998 8256 8370 8640 8649 8928 9245 9288 9610 9920 10044 10320 10664 11094 11160 11532 11610 11997 12384 12555 12960 13330 13392 13760 13932 14415 14792 14880 15376 15480 15996 16641 16740 17298 17415 17856 18490 18576 19220 19995 20088 20640 21328 22188 22320 23064 23220 23994 24768 25110 25920 25947 26660 26784 27735 27864 28830 29584 29760 30752 30960 31992 33282 33480 34596 34830 35991 36980 37152 38440 39990 40176 41280 41323 42656 43245 44376 44640 46128 46440 47988 49923 50220 51894 53320 53568 55470 55728 57319 57660 59168 59985 61504 61920 63984 66564 66960 69192 69660 71982 73960 74304 76880 77841 79507 79980 80352 82646 83205 85312 86490 88752 89280 92256 92880 95976 99846 100440 103788 106640 107973 110940 111456 114638 115320 118336 119970 123840 123969 127968 129735 133128 133920 138384 139320 143964 147920 149769 153760 155682 159014 159960 160704 165292 166410 171957 172980 177504 179955 184512 185760 191952 199692 200880 206615 207576 213280 215946 221880 222912 229276 230640 238521 239940 247938 249615 255936 259470 266256 267840 276768 278640 286595 287928 295840 299538 307520 311364 318028 319920 330584 332820 343914 345960 355008 359910 371520 371907 383904 389205 397535 399384 401760 413230 415152 426560 431892 443760 458552 461280 477042 479880 495876 499230 515871 518940 532512 539865 553536 557280 573190 575856 591680 599076 619845 622728 636056 639840 661168 665640 687828 691920 715563 719820 743814 748845 767808 778410 795070 798768 803520 826460 830304 859785 863784 887520 917104 922560 954084 959760 991752 998460 1031742 1037880 1065024 1079730 1114560 1115721 1146380 1151712 1192605 1198152 1239690 1245456 1272112 1279680 1322336 1331280 1375656 1383840 1431126 1439640 1487628 1497690 1547613 1556820 1590140 1597536 1652920 1660608 1719570 1727568 1775040 1776889 1834208 1859535 1908168 1919520 1983504 1996920 2063484 2075760 2146689 2159460 2231442 2292760 2303424 2385210 2396304 2464717 2479380 2490912 2544224 2579355 2644672 2662560 2751312 2767680 2862252 2879280 2975256 2995380 3095226 3113640 3180280 3195072 3305840 3347163 3439140 3455136 3553778 3577815 3668416 3719070 3816336 3839040 3967008 3993840 4126968 4151520 4293378 4318920 4462884 4585520 4642839 4770420 4792608 4929434 4958760 4981824 5088448 5158710 5325120 5330667 5502624 5578605 5724504 5758560 5950512 5990760 6190452 6227280 6360560 6440067 6611680 6694326 6878280 6910272 7107556 7155630 7394151 7438140 7632672 7738065 7934016 7987680 8253936 8303040 8586756 8637840 8884445 8925768 9171040 9285678 9540840 9585216 9858868 9917520 10317420 10661334 10733445 11005248 11157210 11449008 11517120 11901024 11981520 12323585 12380904 12454560 12721120 12880134 13223360 13388652 13756560 14215112 14311260 14788302 14876280 15265344 15476130 15975360 15992001 16507872 16735815 17173512 17275680 17768890 17851536 18342080 18571356 19081680 19717736 19835040 20634840 21322668 21466890 22182453 22314420 22898016 23214195 23802048 23963040 24647170 24761808 24909120 25442240 25760268 26653335 26777304 27513120 28430224 28622520 29576604 29752560 30952260 31984002 32200335 33015744 33471630 34347024 34551360 35537780 35703072 36970755 37142712 38163360 39435472 39670080 41269680 42645336 42933780 44364906 44628840 45796032 46428390 47926080 47976003 49294340 49523616 51520536 53306670 53554608 55026240 56860448 57245040 59153208 59505120 61904520 63968004 64400670 66547359 66943260 68694048 71075560 71406144 73941510 74285424 76326720 76406227 78870944 79960005 82539360 85290672 85867560 88729812 89257680 92856780 95952006 98588680 99047232 103041072 106613340 107109216 110912265 113720896 114490080 118306416 119010240 123809040 127936008 128801340 133094718 133886520 137388096 142151120 143928009 147883020 148570848 152812454 157741888 159920010 165078720 170581344 171735120 177459624 178515360 185713560 191904012 197177360 199642077 206082144 213226680 214218432 221824530 228980160 229218681 236612832 239880015 247618080 255872016 257602680 266189436 267773040 284302240 287856018 295766040 297141696 305624908 319840020 332736795 341162688 343470240 354919248 357030720 371427120 382031135 383808024 394354720 399284154 412164288 426453360 443649060 458437362 473225664 479760030 495236160 511744032 515205360 532378872 535546080 568604480 575712036 591532080 611249816 639680040 665473590 686940480 687656043 709838496 719640045 742854240 764062270 767616048 788709440 798568308 852906720 887298120 916874724 959520060 998210385 1023488064 1030410720 1064757744 1071092160 1146093405 1151424072 1183064160 1222499632 1279360080 1330947180 1375312086 1419676992 1439280090 1485708480 1528124540 1535232096 1597136616 1705813440 1774596240 1833749448 1919040120 1996420770 2060821440 2062968129 2129515488 2292186810 2302848144 2366128320 2444999264 2558720160 2661894360 2750624172 2878560180 3056249080 3070464192 3194273232 3438280215 3549192480 3667498896 3838080240 3992841540 4125936258 4259030976 4584373620 4605696288 4889998528 5117440320 5323788720 5501248344 5757120360 6112498160 6188904387 6388546464 6876560430 7098384960 7334997792 7676160480 7985683080 8251872516 9168747240 9211392576 10314840645 10647577440 11002496688 11514240720 12224996320 12377808774 12777092928 13753120860 14669995584 15352320960 15971366160 16503745032 18337494480 20629681290 21295154880 22004993376 23028481440 24449992640 24755617548 27506241720 30944521935 31942732320 33007490064 36674988960 41259362580 44009986752 46056962880 49511235096 55012483440 61889043870 63885464640 66014980128 73349977920 82518725160 99022470192 110024966880 123778087740 132029960256 165037450320 198044940384 220049933760 247556175480 330074900640 396089880768 495112350960 660149801280 990224701920 1980449403840
• Sum of all divisors σ(n): 7452706100400
• Sum of proper divisors (its aliquot sum) s(n): 5472256696560
• 1980449403840 is an abundant number, because the sum of its proper divisors (5472256696560) is greater than itself. Its abundance is 3491807292720

Bases of 1980449403840

• Binary: 11100110100011011111110111011001111000000₂
• Hexadecimal: 0x1CD1BFBB3C0
• Base-36: P9T0FW00

Squares and roots of 1980449403840

• 1980449403840 squared (1980449403840²) is 3922179841170211406745600
• 1980449403840 cubed (1980449403840³) is 7767678728198811068456091274543104000
• The square root of 1980449403840 is 1407284.4075878905
• The cube root of 1980449403840 is 12558.0223176581

Scales and comparisons

• 1,980,449,403,840 seconds is equal to 62,972 years, 8 weeks, 4 days, 2 hours, 24 minutes.
• To count from 1 to 1,980,449,403,840 would take you about one hundred fifty-seven thousand, four hundred thirty 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 1980449403840 cubic inches would be around 1046.5 feet tall.

Recreational maths with 1980449403840

• 1980449403840 backwards is 0483049440891
• 1980449403840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1980449403840's digits is 54
• More coming soon!