61438534773840

Names of 61438534773840

• Cardinal: 61438534773840 can be written as Sixty-one trillion, four hundred thirty-eight billion, five hundred thirty-four million, seven hundred seventy-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.143853477384 × 10¹³

Factors of 61438534773840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1181780

Divisors of 61438534773840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 84 90 95 105 108 112 114 120 126 133 135 140 144 152 168 171 180 181 189 190 210 216 228 240 252 266 270 280 285 304 315 336 342 360 362 378 380 399 420 432 456 504 513 532 540 543 560 570 630 665 684 720 724 756 760 798 840 855 905 912 945 1008 1026 1064 1080 1086 1140 1197 1260 1267 1330 1368 1448 1512 1520 1596 1629 1680 1710 1810 1890 1995 2052 2128 2160 2172 2280 2394 2520 2534 2565 2660 2715 2736 2896 3024 3192 3258 3420 3439 3591 3620 3780 3801 3990 4104 4344 4560 4788 4887 5040 5068 5130 5320 5430 5985 6335 6384 6516 6840 6878 7182 7240 7560 7602 7980 8145 8208 8688 9576 9774 10136 10260 10317 10640 10860 11403 11970 12670 13032 13680 13756 14364 14480 15120 15204 15960 16290 17195 17955 19005 19152 19548 20272 20520 20634 21720 22806 23940 24073 24435 25340 26064 27512 28728 30408 30951 31920 32580 34209 34390 35910 38010 39096 41040 41268 43440 45612 47880 48146 48870 50680 51585 55024 57015 57456 60816 61902 65160 68418 68780 71820 72219 76020 78192 82536 91224 92853 95760 96292 97740 101360 103170 114030 120365 123804 130320 136836 137560 143640 144438 152040 154755 165072 171045 182448 185706 192584 195480 206340 216657 228060 240730 247608 273672 275120 287280 288876 304080 309510 342090 361095 371412 385168 390960 412680 433314 456120 464265 481460 495216 547344 577752 619020 649971 684180 722190 742824 825360 866628 912240 928530 962920 1083285 1155504 1181563 1238040 1299942 1368360 1444380 1485648 1733256 1857060 1925840 2166570 2363126 2476080 2599884 2736720 2888760 3249855 3466512 3544689 3714120 4333140 4726252 5199768 5777520 5907815 6499710 7089378 7428240 8270941 8666280 9452504 10399536 10634067 11815630 12999420 14178756 16541882 17332560 17723445 18905008 21268134 22449697 23631260 24812823 25998840 28357512 31902201 33083764 35446890 41354705 42536268 44899394 47262520 49625646 51997680 53170335 56715024 63804402 66167528 67349091 70893780 74438469 82709410 85072536 89798788 94525040 99251292 106340670 112248485 124064115 127608804 132335056 134698182 141787560 148876938 157147879 159511005 165418820 170145072 179597576 198502584 202047273 212681340 213862903 223315407 224496970 248128230 255217608 269396364 283575120 297753876 314295758 319022010 330837640 336745455 359195152 372192345 397005168 404094546 425362680 427725806 446630814 448993940 471443637 496256460 510435216 538792728 595507752 606141819 628591516 638044020 641588709 661675280 673490910 744384690 785739395 808189092 850725360 855451612 893261628 897987880 942887274 992512920 1010236365 1069314515 1077585456 1116577035 1191015504 1212283638 1257183032 1276088040 1283177418 1346981820 1414330911 1488769380 1497040321 1571478790 1616378184 1710903224 1786523256 1795975760 1885774548 1924766127 1985025840 2020472730 2138629030 2233154070 2357218185 2424567276 2514366064 2552176080 2566354836 2693963640 2828661822 2977538760 2994080642 3030709095 3142957580 3207943545 3232756368 3421806448 3573046512 3771549096 3849532254 4040945460 4063395157 4242992733 4277258060 4466308140 4491120963 4714436370 4849134552 5132709672 5387927280 5657323644 5774298381 5955077520 5988161284 6061418190 6285915160 6415887090 7071654555 7485201605 7543098192 7699064508 8081890920 8126790314 8485985466 8554516120 8932616280 8982241926 9428872740 9623830635 9698269104 10265419344 11314647288 11548596762 11976322568 12122836380 12190185471 12571830320 12831774180 13473362889 14143309110 14970403210 15398129016 16163781840 16253580628 16971970932 17109032240 17865232560 17964483852 18857745480 19247661270 20316975785 21214963665 22455604815 22629294576 23097193524 23952645136 24245672760 24380370942 25663548360 26946725778 28286618220 28443766099 28871491905 29940806420 30796258032 32507161256 33943941864 35928967704 36570556413 37715490960 38495322540 40420088667 40633951570 42429927330 44911209630 46194387048 48491345520 48760741884 51327096720 53893451556 56573236440 56887532198 57742983810 59881612840 60950927355 65014322512 67366814445 67887883728 71857935408 73141112826 76990645080 80840177334 81267903140 84859854660 85331298297 89822419260 92388774096 97521483768 107786903112 109711669239 113146472880 113775064396 115485967620 119763225680 121901854710 134733628890 142218830495 146282225652 153981290160 161680354668 162535806280 169719709320 170662596594 179644838520 182852782065 195042967536 202100443335 215573806224 219423338478 227550128792 230971935240 243803709420 255993894891 269467257780 284437660990 292564451304 323360709336 325071612560 339439418640 341325193188 359289677040 365705564130 404200886670 426656491485 438846676956 455100257584 461943870480 487607418840 511987789782 538934515560 548558346195 568875321980 585128902608 646721418672 682650386376 731411128260 767981684673 808401773340 853312982970 877693353912 975214837680 1023975579564 1077869031120 1097116692390 1137750643960 1279969474455 1365300772752 1462822256520 1535963369346 1616803546680 1706625965940 1755386707824 2047951159128 2194233384780 2275501287920 2559938948910 2925644513040 3071926738692 3233607093360 3413251931880 3839908423365 4095902318256 4388466769560 5119877897820 6143853477384 6826503863760 7679816846730 8776933539120 10239755795640 12287706954768 15359633693460 20479511591280 30719267386920 61438534773840
• Sum of all divisors σ(n): 255989148979200
• Sum of proper divisors (its aliquot sum) s(n): 194550614205360
• 61438534773840 is an abundant number, because the sum of its proper divisors (194550614205360) is greater than itself. Its abundance is 133112079431520

Bases of 61438534773840

• Binary: 1101111110000011000110000010100110110001010000₂
• Hexadecimal: 0x37E0C60A6C50
• Base-36: LS0H1B3O0

Squares and roots of 61438534773840

• 61438534773840 squared (61438534773840²) is 3774693555156346899948345600
• 61438534773840 cubed (61438534773840³) is 231911641249062955050458514445378159104000
• The square root of 61438534773840 is 7838273.7113372099
• The cube root of 61438534773840 is 39459.0795098453

Scales and comparisons

• 61,438,534,773,840 seconds is equal to 1,953,555 years, 18 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 61,438,534,773,840 would take you about four million, eight hundred eighty-three thousand, eight hundred eighty-eight 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 61438534773840 cubic inches would be around 3288.3 feet tall.

Recreational maths with 61438534773840

• 61438534773840 backwards is 04837743583416
• 61438534773840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 61438534773840's digits is 63
• More coming soon!