12705744488640

Names of 12705744488640

• Cardinal: 12705744488640 can be written as Twelve trillion, seven hundred five billion, seven hundred forty-four million, four hundred eighty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.270574448864 × 10¹³

Factors of 12705744488640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1157

Divisors of 12705744488640

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 41 42 47 48 56 60 62 64 70 80 82 84 93 94 96 105 112 120 123 124 140 141 155 160 164 168 186 188 192 205 210 217 224 235 240 246 248 280 282 287 310 320 328 329 336 372 376 410 420 434 448 465 470 480 492 496 560 564 574 615 620 651 656 658 672 705 744 752 820 840 861 868 930 940 960 961 984 987 992 1021 1085 1120 1128 1148 1230 1240 1271 1302 1312 1316 1344 1410 1435 1457 1488 1504 1640 1645 1680 1722 1736 1860 1880 1922 1927 1968 1974 1984 2042 2170 2240 2256 2296 2460 2480 2542 2604 2624 2632 2820 2870 2883 2914 2976 3008 3063 3255 3280 3290 3360 3444 3472 3720 3760 3813 3844 3854 3936 3948 4084 4305 4340 4371 4512 4592 4805 4920 4935 4960 5084 5105 5208 5264 5640 5740 5766 5781 5828 5952 6126 6355 6510 6560 6580 6720 6727 6888 6944 7147 7285 7440 7520 7626 7688 7708 7872 7896 8168 8610 8680 8742 8897 9024 9184 9610 9635 9840 9870 9920 10168 10199 10210 10416 10528 11280 11480 11532 11562 11656 12252 12710 13020 13120 13160 13454 13489 13776 13888 14294 14415 14570 14880 15040 15252 15315 15376 15416 15792 16336 17220 17360 17484 17794 18368 19065 19220 19270 19680 19740 20181 20336 20398 20420 20832 21056 21441 21855 22560 22960 23064 23124 23312 24504 25420 26040 26320 26691 26908 26978 27552 28588 28830 28905 29140 29760 30504 30597 30630 30752 30832 31584 31651 32672 33635 34440 34720 34968 35588 35735 38130 38440 38540 39360 39401 39480 40362 40467 40672 40796 40840 41664 41861 42882 43710 44485 45120 45167 45920 46128 46248 46624 47987 49008 50840 50995 52080 52640 53382 53816 53956 55104 57176 57660 57810 58280 59737 61008 61194 61260 61504 61664 63168 63302 65344 67270 67445 68880 69440 69936 71176 71470 76260 76880 77080 78802 78960 80724 80934 81344 81592 81680 83722 85764 87420 88970 90334 91840 92256 92496 93248 94953 95974 98016 100905 101680 101990 104160 105280 106764 107205 107632 107912 114352 115320 115620 116560 118203 119474 122016 122388 122520 123328 125583 126604 133455 134540 134890 135501 137760 139872 142352 142940 143961 152520 152985 153760 154160 157604 157920 158255 161448 161868 163184 163360 167444 171528 174840 177940 179211 180668 184512 184992 189906 191948 196032 197005 201810 202335 203360 203980 208320 209305 213528 214410 215264 215824 221557 225835 228704 230640 231240 233120 236406 238948 239935 244032 244776 245040 251166 253208 266910 269080 269780 271002 275520 275807 279744 284704 285880 287922 293027 298685 305040 305970 307520 308320 315208 315840 316169 316510 322896 323736 326368 326720 334888 335909 343056 349680 355880 358422 361336 369984 379812 383896 394010 403620 404670 406720 407960 418159 418610 427056 428820 430528 431648 443114 451670 457408 461280 462480 466240 472812 474765 477896 479870 489552 490080 502332 506416 533820 538160 539560 542004 551614 569408 571760 575844 586054 591015 597370 610080 611940 616640 627915 630416 632338 633020 645792 647472 652736 664671 669776 671818 677505 686112 699360 711760 716844 719805 722672 759624 767792 788020 807240 809340 815920 827421 836318 837220 854112 857640 863296 879081 886228 896055 903340 922560 924960 945624 948507 949530 955792 959740 979104 980160 981181 1004664 1007727 1012832 1067640 1076320 1079120 1084008 1103228 1107785 1143520 1151688 1172108 1182030 1194740 1220160 1223880 1254477 1255830 1260832 1264676 1266040 1291584 1294944 1297691 1329342 1339552 1343636 1355010 1372224 1379035 1398720 1423520 1433688 1439610 1445344 1465135 1487597 1519248 1535584 1576040 1580845 1614480 1618680 1631840 1654842 1672636 1674440 1679545 1708224 1715280 1758162 1772456 1792110 1806680 1849920 1851847 1891248 1897014 1899060 1911584 1919480 1958208 1962362 1967467 2009328 2015454 2025664 2090795 2135280 2152640 2158240 2168016 2206456 2215570 2287040 2303376 2344216 2364060 2389480 2447760 2508954 2511660 2521664 2529352 2532080 2589888 2595382 2658684 2679104 2687272 2710020 2758070 2847040 2867376 2879220 2890688 2930270 2943543 2975194 3038496 3071168 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3781471574 3861928416 3873702588 3903454528 4148137280 4223984205 4269403390 4360241760 4407126080 4427088672 4505583152 4827410520 4842128235 4879318160 4998325920 5123284068 5164936784 5533860840 5631978940 5672207361 5855181792 6222205920 6404105085 6436547360 6456170980 6593536320 6610689120 6758374728 6831045424 7318977240 7378481120 7562943148 7723856832 7747405176 8447968410 8538806780 8720483520 8854177344 9011166304 9453678935 9654821040 9684256470 9758636320 9996651840 10246568136 10329873568 11067721680 11263957880 11344414722 11710363584 12444411840 12808210170 12873094720 12912341960 13221378240 13235150509 13516749456 13662090848 14637954480 14756962240 15125886296 15494810352 16895936820 17077613560 18022332608 18907357870 19309642080 19368512940 19517272640 20493136272 20659747136 22135443360 22527915760 22688829444 25616420340 25824683920 26470301018 27033498912 27324181696 28361036805 29275908960 30251772592 30989620704 33791873640 34155227120 37814715740 38619284160 38737025880 39705451527 40986272544 44270886720 45055831520 45377658888 51232840680 51649367840 52940602036 54066997824 56722073610 58551817920 60503545184 61979241408 66175752545 67583747280 68310454240 75629431480 77474051760 79410903054 81972545088 90111663040 90755317776 102465681360 103298735680 105881204072 113444147220 121007090368 132351505090 135167494560 136620908480 151258862960 154948103520 158821806108 181510635552 198527257635 204931362720 211762408144 226888294440 264703010180 270334989120 302517725920 309896207040 317643612216 363021271104 397054515270 409862725440 423524816288 453776588880 529406020360 605035451840 635287224432 794109030540 847049632576 907553177760 1058812040720 1270574448864 1588218061080 1815106355520 2117624081440 2541148897728 3176436122160 4235248162880 6352872244320 12705744488640
• Sum of all divisors σ(n): 49887945805824
• Sum of proper divisors (its aliquot sum) s(n): 37182201317184
• 12705744488640 is an abundant number, because the sum of its proper divisors (37182201317184) is greater than itself. Its abundance is 24476456828544

Bases of 12705744488640

• Binary: 10111000111001001001011000110000100011000000₂
• Hexadecimal: 0xB8E496308C0
• Base-36: 4I4XS7RUO

Squares and roots of 12705744488640

• 12705744488640 squared (12705744488640²) is 161435943010605735089049600
• 12705744488640 cubed (12705744488640³) is 2051163843175404947675667814815596544000
• The square root of 12705744488640 is 3564511.8163137011
• The cube root of 12705744488640 is 23334.5827265981

Scales and comparisons

• 12,705,744,488,640 seconds is equal to 404,003 years, 19 weeks, 2 days, 21 hours, 4 minutes.
• To count from 1 to 12,705,744,488,640 would take you about one million, ten thousand and 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 12705744488640 cubic inches would be around 1944.5 feet tall.

Recreational maths with 12705744488640

• 12705744488640 backwards is 04688444750721
• 12705744488640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12705744488640's digits is 60
• More coming soon!