13581046440920

Names of 13581046440920

• Cardinal: 13581046440920 can be written as Thirteen trillion, five hundred eighty-one billion, forty-six million, four hundred forty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.358104644092 × 10¹³

Factors of 13581046440920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1075

Divisors of 13581046440920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 23 28 34 35 40 46 49 56 68 70 85 92 98 115 119 136 140 161 170 184 196 230 238 245 280 289 322 340 391 392 460 476 490 578 595 644 680 782 805 833 920 952 980 1021 1127 1156 1190 1288 1445 1564 1610 1666 1955 1960 2023 2042 2254 2312 2380 2737 2890 3128 3220 3332 3910 4046 4084 4165 4508 4760 5105 5474 5635 5780 6440 6647 6664 7147 7820 8092 8168 8330 9016 10115 10210 10948 11270 11560 13294 13685 14161 14294 15640 16184 16660 17357 19159 20230 20420 21896 22540 23483 26588 27370 28322 28588 33235 33320 34714 35735 38318 40460 40840 45080 46529 46966 50029 53176 54740 56644 57176 66470 69428 70805 71470 76636 80920 86785 93058 93932 95795 100058 109480 113288 117415 121499 132940 138856 141610 142940 153272 164381 173570 186116 187864 191590 200116 232645 234830 242998 250145 265880 283220 285880 295069 325703 328762 347140 372232 383180 399211 400232 465290 469660 485996 500290 566440 590138 607495 651406 657524 694280 766360 798422 821905 850493 930580 939320 971992 1000580 1042441 1150667 1180276 1214990 1302812 1315048 1475345 1596844 1628515 1643810 1700986 1861160 1996055 2001160 2065483 2084882 2301334 2360552 2429980 2605624 2794477 2950690 3193688 3257030 3287620 3401972 3992110 4130966 4169764 4252465 4602668 4859960 5212205 5588954 5753335 5901380 6514060 6575240 6786587 6803944 7297087 7984220 8261932 8339528 8504930 9205336 10327415 10424410 11177908 11506670 11802760 13028120 13573174 13972385 14458381 14594174 15968440 16523864 17009860 17721497 19561339 20654830 20848820 22355816 23013340 23976143 27146348 27944770 28916762 29188348 33932935 34019720 35442994 36485435 39122678 41309660 41697640 46026680 47506109 47952286 51079609 54292696 55889540 57833524 58376696 67865870 70885988 72291905 72970870 78245356 82619320 88607485 95012218 95904572 97806695 102159218 111779080 115667048 119880715 124050479 135731740 141771976 144583810 145941740 156490712 167833001 177214970 190024436 191809144 195613390 204318436 237530545 239761430 248100958 255398045 271463480 289167620 291883480 301265449 332542763 335666002 354429940 380048872 391226780 407594431 408636872 475061090 479522860 496201916 510796090 578335240 602530898 620252395 665085526 671332004 708859880 782453560 815188862 839165005 868353353 950122180 959045720 992403832 1021592180 1174831007 1205061796 1240504790 1330171052 1342664008 1506327245 1630377724 1662713815 1678330010 1736706706 1900244360 2037972155 2043184360 2108858143 2349662014 2410123592 2481009580 2660342104 2853161017 3012654490 3260755448 3325427630 3356660020 3473413412 4075944310 4217716286 4341766765 4699324028 4962019160 5706322034 5874155035 6025308980 6650855260 6713320040 6929105327 6946826824 8151888620 8435432572 8683533530 9398648056 10544290715 11412644068 11748310070 12050617960 13301710520 13858210654 14265805085 14762007001 16303777240 16870865144 17367067060 19972127119 21088581430 22825288136 23496620140 27716421308 28531610170 29524014002 34645526635 34734134120 39944254238 42177162860 46993240280 48503737289 55432842616 57063220340 59048028004 69291053270 73810035005 79888508476 84354325720 97007474578 99860635595 114126440680 118096056008 138582106540 147620070010 159777016952 194014949156 199721271190 242518686445 277164213080 295240140020 339526161023 388029898312 399442542380 485037372890 590480280040 679052322046 798885084760 970074745780 1358104644092 1697630805115 1940149491560 2716209288184 3395261610230 6790523220460 13581046440920
• Sum of all divisors σ(n): 39440647519920
• Sum of proper divisors (its aliquot sum) s(n): 25859601079000
• 13581046440920 is an abundant number, because the sum of its proper divisors (25859601079000) is greater than itself. Its abundance is 12278554638080

Bases of 13581046440920

• Binary: 11000101101000010101011100101110001111011000₂
• Hexadecimal: 0xC5A1572E3D8
• Base-36: 4TB1OECPK

Squares and roots of 13581046440920

• 13581046440920 squared (13581046440920²) is 184444822430425799050446400
• 13581046440920 cubed (13581046440920³) is 2504953699214855682514212196257226688000
• The square root of 13581046440920 is 3685247.1343072773
• The cube root of 13581046440920 is 23858.5700783705

Scales and comparisons

• 13,581,046,440,920 seconds is equal to 431,835 years, 13 weeks, 6 days, 12 hours, 15 minutes, 20 seconds.
• To count from 1 to 13,581,046,440,920 would take you about one million, seventy-nine thousand, five 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 13581046440920 cubic inches would be around 1988.2 feet tall.

Recreational maths with 13581046440920

• 13581046440920 backwards is 02904464018531
• The number of decimal digits it has is: 14
• The sum of 13581046440920's digits is 47
• More coming soon!