1081681730640

Names of 1081681730640

• Cardinal: 1081681730640 can be written as One trillion, eighty-one billion, six hundred eighty-one million, seven hundred thirty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.08168173064 × 10¹²

Factors of 1081681730640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8995

Divisors of 1081681730640

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 49 54 56 60 63 70 72 80 81 84 90 98 105 108 112 120 126 135 140 144 147 162 168 180 189 196 210 216 240 245 252 270 280 294 315 324 336 360 378 392 397 405 420 432 441 490 504 540 560 567 588 630 648 720 735 756 784 794 810 840 882 945 980 1008 1080 1134 1176 1191 1260 1296 1323 1470 1512 1588 1620 1680 1764 1890 1960 1985 2160 2205 2268 2352 2382 2520 2646 2779 2835 2940 3024 3176 3240 3528 3573 3780 3920 3969 3970 4410 4536 4764 5040 5292 5558 5670 5880 5955 6352 6480 6615 7056 7146 7560 7938 7940 8337 8581 8820 9072 9528 10584 10719 11116 11340 11760 11910 13230 13895 14292 15120 15876 15880 16674 17162 17640 17865 19056 19453 19845 21168 21438 22232 22680 23820 25011 25743 26460 27790 28584 31752 31760 32157 33348 34324 35280 35730 38906 39690 41685 42876 42905 44464 45360 47640 50022 51486 52920 53595 55580 57168 58359 60067 63504 64314 66696 68648 71460 75033 77229 77812 79380 83370 85752 85810 95280 97265 100044 102972 105840 107190 111160 116718 120134 125055 128628 128715 133392 137296 142920 150066 154458 155624 158760 160785 166740 171504 171620 175077 180201 194530 200088 205944 214380 222320 225099 231687 233436 240268 250110 257256 257430 285840 291795 300132 300335 308916 311248 317520 321570 333480 343240 350154 360402 375165 386145 389060 400176 411888 420469 428760 450198 463374 466872 480536 500220 514512 514860 525231 540603 583590 600264 600670 617832 643140 666960 686480 695061 700308 720804 750330 772290 778120 840938 857520 875385 900396 901005 926748 933744 961072 1000440 1029720 1050462 1081206 1125495 1158435 1167180 1200528 1201340 1235664 1261407 1286280 1390122 1400616 1441608 1500660 1544580 1556240 1575693 1621809 1681876 1750770 1800792 1802010 1853496 2000880 2059440 2100924 2102345 2162412 2250990 2316870 2334360 2402680 2522814 2572560 2626155 2703015 2780244 2801232 2883216 3001320 3089160 3151386 3243618 3363752 3406657 3475305 3501540 3601584 3604020 3706992 3784221 4201848 4204690 4324824 4501980 4633740 4668720 4805360 4865427 5045628 5252310 5406030 5560488 6002640 6178320 6302772 6307035 6487236 6727504 6813314 6950610 7003080 7208040 7568442 7878465 8109045 8403696 8409380 8649648 9003960 9267480 9730854 10091256 10219971 10504620 10812060 11120976 11352663 12605544 12614070 12974472 13626628 13901220 14006160 14416080 15136884 15756930 16218090 16818760 17033285 18007920 18534960 18921105 19461708 20182512 20439942 21009240 21624120 22705326 23846599 24327135 25211088 25228140 25948944 27253256 27802440 30273768 30659913 31513860 32436180 33637520 34057989 34066570 37842210 38923416 40879884 42018480 43248240 45410652 47693198 48654270 50456280 51099855 54506512 55604880 56763315 60547536 61319826 63027720 64872360 68115978 68133140 71539797 75684420 77846832 81759768 90821304 91979739 95386396 97308540 100912560 102199710 113526630 119232995 122639652 126055440 129744720 136231956 136266280 143079594 151368840 153299565 163519536 166926193 170289945 181642608 183959478 190772792 194617080 204399420 214619391 227053260 238465990 245279304 272463912 272532560 275939217 286159188 302737680 306599130 333852386 340579890 357698985 367918956 381545584 389234160 408798840 429238782 454106520 459898695 476931980 490558608 500778579 544927824 551878434 572318376 613198260 643858173 667704772 681159780 715397970 735837912 817597680 834630965 858477564 908213040 919797390 953863960 1001557158 1073096955 1103756868 1144636752 1226396520 1287716346 1335409544 1362319560 1379696085 1430795940 1471675824 1502335737 1669261930 1716955128 1839594780 1907727920 1931574519 2003114316 2146193910 2207513736 2452793040 2503892895 2575432692 2670819088 2724639120 2759392170 2861591880 3004671474 3219290865 3338523860 3433910256 3679189560 3863149038 4006228632 4292387820 4415027472 4507007211 5007785790 5150865384 5518784340 5723183760 6009342948 6438581730 6677047720 7358379120 7511678685 7726298076 8012457264 8584775640 9014014422 9657872595 10015571580 10301730768 11037568680 12018685896 12877163460 13354095440 13521021633 15023357370 15452596152 17169551280 18028028844 19315745190 20031143160 22075137360 22535036055 24037371792 25754326920 27042043266 30046714740 30905192304 36056057688 38631490380 40062286320 45070072110 51508653840 54084086532 60093429480 67605108165 72112115376 77262980760 90140144220 108168173064 120186858960 135210216330 154525961520 180280288440 216336346128 270420432660 360560576880 540840865320 1081681730640
• Sum of all divisors σ(n): 4381721317512
• Sum of proper divisors (its aliquot sum) s(n): 3300039586872
• 1081681730640 is an abundant number, because the sum of its proper divisors (3300039586872) is greater than itself. Its abundance is 2218357856232

Bases of 1081681730640

• Binary: 1111101111011001010000010101110001010000₂
• Hexadecimal: 0xFBD9415C50
• Base-36: DSX1DH00

Squares and roots of 1081681730640

• 1081681730640 squared (1081681730640²) is 1170035366400345514809600
• 1081681730640 cubed (1081681730640³) is 1265605880037932243553209878086144000
• The square root of 1081681730640 is 1040039.2928346507
• The cube root of 1081681730640 is 10265.1783237333

Scales and comparisons

• 1,081,681,730,640 seconds is equal to 34,394 years, 6 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 1,081,681,730,640 would take you about eighty-five thousand, nine hundred eighty-five 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 1081681730640 cubic inches would be around 855.4 feet tall.

Recreational maths with 1081681730640

• 1081681730640 backwards is 0460371861801
• 1081681730640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1081681730640's digits is 45
• More coming soon!