61961397363840

Names of 61961397363840

• Cardinal: 61961397363840 can be written as Sixty-one trillion, nine hundred sixty-one billion, three hundred ninety-seven million, three hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.196139736384 × 10¹³

Factors of 61961397363840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 231

Divisors of 61961397363840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 41 48 52 60 64 65 78 80 82 96 104 120 123 128 130 156 160 164 167 169 192 195 205 208 240 246 260 312 320 328 334 338 384 390 410 416 480 492 501 507 520 533 615 624 640 656 668 676 780 820 832 835 845 960 984 1002 1014 1040 1066 1230 1248 1312 1336 1352 1560 1599 1640 1664 1670 1690 1920 1968 2004 2028 2080 2132 2171 2460 2496 2505 2535 2624 2665 2672 2704 3120 3198 3280 3340 3380 3936 4008 4056 4160 4264 4342 4920 4992 5010 5070 5248 5330 5344 5408 6240 6396 6513 6560 6680 6760 6847 6929 7872 7995 8016 8112 8320 8528 8684 9840 10020 10140 10660 10688 10816 10855 12480 12792 13026 13120 13360 13520 13694 13858 15744 15990 16032 16224 17056 17368 19680 20040 20280 20541 20787 21320 21376 21632 21710 24960 25584 26052 26240 26720 27040 27388 27716 27889 28223 31980 32064 32448 32565 34112 34235 34645 34736 39360 40080 40560 41082 41574 42640 43420 51168 52104 53440 54080 54776 55432 55778 56446 63960 64128 64896 65130 68224 68470 69290 69472 78720 80160 81120 82164 83148 83667 84669 85280 86840 89011 102336 102705 103935 104208 106880 108160 109552 110864 111556 112892 127920 130260 136940 138580 138944 139445 141115 160320 162240 164328 166296 167334 169338 170560 173680 178022 204672 205410 207870 208416 219104 221728 223112 225784 255840 260520 267033 273880 277160 277888 278890 282230 320640 324480 328656 332592 334668 338676 341120 347360 356044 362557 410820 415740 416832 418335 423345 438208 443456 445055 446224 451568 511680 521040 534066 547760 554320 557780 564460 657312 665184 669336 677352 694720 712088 725114 821640 831480 833664 836670 846690 876416 886912 890110 892448 903136 1023360 1042080 1068132 1087671 1095520 1108640 1115560 1128920 1143449 1157143 1314624 1330368 1335165 1338672 1354704 1389440 1424176 1450228 1643280 1662960 1673340 1693380 1780220 1784896 1806272 1812785 2084160 2136264 2175342 2191040 2217280 2231120 2257840 2286898 2314286 2629248 2660736 2670330 2677344 2709408 2848352 2900456 3286560 3325920 3346680 3386760 3430347 3471429 3560440 3569792 3612544 3625570 4168320 4272528 4350684 4382080 4434560 4462240 4515680 4573796 4628572 4657463 4713241 5340660 5354688 5418816 5438355 5696704 5717245 5785715 5800912 6573120 6651840 6693360 6773520 6860694 6942858 7120880 7251140 8545056 8701368 8924480 9031360 9147592 9257144 9314926 9426482 10681320 10709376 10837632 10876710 11393408 11434490 11571430 11601824 13146240 13303680 13386720 13547040 13721388 13885716 13972389 14139723 14241760 14502280 14864837 17090112 17151735 17357145 17402736 17848960 18062720 18295184 18514288 18629852 18852964 21362640 21753420 22868980 23142860 23203648 23287315 23566205 26773440 27094080 27442776 27771432 27944778 28279446 28483520 29004560 29729674 34180224 34303470 34714290 34805472 36590368 37028576 37259704 37705928 42725280 43506840 44594511 45737960 46285720 46407296 46574630 47132410 53546880 54188160 54885552 55542864 55889556 56558892 56967040 58009120 59459348 60547019 68606940 69428580 69610944 69861945 70698615 73180736 74057152 74324185 74519408 75411856 85450560 87013680 89189022 91475920 92571440 93149260 94264820 109771104 111085728 111779112 113117784 116018240 118918696 121094038 137213880 138857160 139221888 139723890 141397230 146361472 148114304 148648370 149038816 150823712 170901120 174027360 178378044 181641057 182951840 185142880 186298520 188529640 190955983 193242881 219542208 222171456 222972555 223558224 226235568 232036480 237837392 242188076 274427760 277714320 279447780 282794460 297296740 298077632 301647424 302735095 348054720 356756088 363282114 365903680 370285760 372597040 377059280 381911966 386485762 439084416 444342912 445945110 447116448 452471136 475674784 484376152 548855520 555428640 558895560 565588920 572867949 579728643 594593480 596155264 603294848 605470190 696109440 713512176 726564228 731807360 740571520 745194080 754118560 763823932 772971524 787111247 891890220 894232896 904942272 908205285 951349568 954779915 966214405 968752304 1097711040 1110857280 1117791120 1131177840 1145735898 1159457286 1189186960 1210940380 1427024352 1453128456 1490388160 1508237120 1527647864 1545943048 1574222494 1783780440 1788465792 1809884544 1816410570 1902699136 1909559830 1932428810 1937504608 2195422080 2221714560 2235582240 2262355680 2291471796 2318914572 2361333741 2378373920 2421880760 2482427779 2854048704 2864339745 2898643215 2906256912 2980776320 3016474240 3055295728 3091886096 3148444988 3567560880 3632821140 3819119660 3864857620 3875009216 3935556235 4471164480 4524711360 4582943592 4637829144 4722667482 4756747840 4843761520 4964855558 5708097408 5728679490 5797286430 5812513824 6110591456 6183772192 6296889976 7135121760 7265642280 7447283337 7638239320 7729715240 7750018432 7871112470 8942328960 9049422720 9165887184 9275658288 9445334964 9513495680 9687523040 9929711116 11457358980 11594572860 11625027648 11806668705 12221182912 12367544384 12412138895 12593779952 14270243520 14531284560 14894566674 15276478640 15459430480 15742224940 18331774368 18551316576 18890669928 19375046080 19859422232 22914717960 23189145720 23250055296 23613337410 24442365824 24735088768 24824277790 25187559904 28540487040 29062569120 29789133348 30552957280 30918860960 31484449880 32271561127 36663548736 37102633152 37236416685 37781339856 38750092160 39718844464 45829435920 46378291440 47226674820 49648555580 50375119808 58125138240 59578266696 61105914560 61837721920 62968899760 64543122254 73327097472 74205266304 74472833370 75562679712 79437688928 91658871840 92756582880 94453349640 96814683381 99297111160 100750239616 116250276480 119156533392 122211829120 123675443840 125937799520 129086244508 148945666740 151125359424 158875377856 161357805635 183317743680 185513165760 188906699280 193629366762 198594222320 238313066784 251875599040 258172489016 297891333480 302250718848 317750755712 322715611270 366635487360 371026331520 377813398560 387258733524 397188444640 476626133568 484073416905 503751198080 516344978032 595782666960 645431222540 755626797120 774517467048 794376889280 953252267136 968146833810 1032689956064 1191565333920 1290862445080 1511253594240 1549034934096 1588753778560 1936293667620 2065379912128 2383130667840 2581724890160 3098069868192 3872587335240 4130759824256 4766261335680 5163449780320 6196139736384 7745174670480 10326899560640 12392279472768 15490349340960 20653799121280 30980698681920 61961397363840
• Sum of all divisors σ(n): 220398989126400
• Sum of proper divisors (its aliquot sum) s(n): 158437591762560
• 61961397363840 is an abundant number, because the sum of its proper divisors (158437591762560) is greater than itself. Its abundance is 96476194398720

Bases of 61961397363840

• Binary: 1110000101101010000011000101000110010010000000₂
• Hexadecimal: 0x385A83146480
• Base-36: LYOO8705C

Squares and roots of 61961397363840

• 61961397363840 squared (61961397363840²) is 3839214763279678501339545600
• 61961397363840 cubed (61961397363840³) is 237883111512693081125542842648583471104000
• The square root of 61961397363840 is 7871556.2224912043
• The cube root of 61961397363840 is 39570.7001414325

Scales and comparisons

• 61,961,397,363,840 seconds is equal to 1,970,180 years, 40 weeks, 2 days, 19 hours, 44 minutes.
• To count from 1 to 61,961,397,363,840 would take you about four million, nine hundred twenty-five thousand, four hundred fifty-one 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 61961397363840 cubic inches would be around 3297.6 feet tall.

Recreational maths with 61961397363840

• 61961397363840 backwards is 04836379316916
• The number of decimal digits it has is: 14
• The sum of 61961397363840's digits is 66
• More coming soon!