13644937691840

Names of 13644937691840

• Cardinal: 13644937691840 can be written as Thirteen trillion, six hundred forty-four billion, nine hundred thirty-seven million, six hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.364493769184 × 10¹³

Factors of 13644937691840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1923

Divisors of 13644937691840

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 38 40 49 52 56 64 65 70 76 80 91 95 98 104 112 130 133 140 152 160 182 190 196 208 224 245 247 260 266 280 304 320 364 380 392 416 448 455 490 494 520 532 560 608 637 665 728 760 784 832 910 931 980 988 1040 1064 1120 1216 1235 1274 1330 1456 1520 1568 1729 1820 1862 1877 1960 1976 2080 2128 2240 2470 2548 2660 2912 3040 3136 3185 3458 3640 3724 3754 3920 3952 4160 4256 4655 4940 5096 5320 5824 6080 6370 6916 7280 7448 7508 7840 7904 8512 8645 9310 9385 9880 10192 10640 12103 12740 13139 13832 14560 14896 15016 15680 15808 17290 18620 18770 19760 20384 21280 24206 24401 25480 26278 27664 29120 29792 30032 34580 35663 37240 37540 39520 40768 42560 48412 48802 50960 52556 55328 59584 60064 60515 65695 69160 71326 74480 75080 79040 91973 96824 97604 101920 105112 110656 120128 121030 122005 131390 138320 142652 148960 150160 170807 178315 183946 193648 195208 203840 210224 242060 244010 249641 262780 276640 285304 297920 300320 341614 356630 367892 387296 390416 420448 459865 463619 484120 488020 499282 525560 553280 570608 600640 683228 713260 735784 774592 780832 840896 854035 919730 927238 968240 976040 998564 1051120 1141216 1195649 1248205 1366456 1426520 1471568 1561664 1708070 1747487 1839460 1854476 1936480 1952080 1997128 2102240 2282432 2318095 2391298 2496410 2732912 2853040 2943136 3245333 3416140 3494974 3523129 3678920 3708952 3872960 3904160 3994256 4204480 4636190 4782596 4992820 5465824 5706080 5886272 5978245 6490666 6832280 6989948 7046258 7357840 7417904 7808320 7988512 8737435 9272380 9565192 9985640 10931648 11412160 11956490 12981332 13664560 13979896 14092516 14715680 14835808 15977024 16226665 17474870 17615645 18544760 19130384 19971280 22717331 23912980 24661903 25962664 27329120 27959792 28185032 29431360 29671616 32453330 34949740 35231290 37089520 38260768 39942560 45434662 45800677 47825960 49323806 51925328 54658240 55919584 56370064 64906660 66939451 69899480 70462580 74179040 76521536 79885120 90869324 91601354 95651920 98647612 103850656 111839168 112740128 113586655 123309515 129813320 133878902 139798960 140925160 148358080 172633321 181738648 183202708 191303840 197295224 207701312 225480256 227173310 229003385 246619030 259626640 267757804 279597920 281850320 320604739 334697255 345266642 363477296 366405416 382607680 394590448 454346620 458006770 468576157 493238060 519253280 535515608 559195840 563700640 641209478 669394510 690533284 726954592 732810832 789180896 863166605 870212863 908693240 916013540 937152314 986476120 1038506560 1071031216 1127401280 1282418956 1338789020 1381066568 1453909184 1465621664 1578361792 1603023695 1726333210 1740425726 1817386480 1832027080 1874304628 1972952240 2142062432 2244233173 2342880785 2564837912 2677578040 2762133136 2931243328 3206047390 3280033099 3452666420 3480851452 3634772960 3664054160 3748609256 3945904480 4284124864 4351064315 4488466346 4685761570 5129675824 5355156080 5524266272 6091490041 6412094780 6560066198 6905332840 6961702904 7269545920 7328108320 7497218512 7891808960 8702128630 8976932692 9371523140 10259351648 10710312160 11048532544 11221165865 12182980082 12824189560 13120132396 13810665680 13923405808 14656216640 14994437024 16400165495 17404257260 17953865384 18743046280 20518703296 21420624320 22442331730 24365960164 25648379120 26240264792 27621331360 27846811616 29988874048 30457450205 32800330990 34808514520 35907730768 37486092560 42640430287 44884663460 48731920328 51296758240 52480529584 55242662720 55693623232 60914900410 65600661980 69617029040 71815461536 74972185120 85280860574 89769326920 97463840656 102593516480 104961059168 121829800820 131201323960 139234058080 143630923072 149944370240 170561721148 179538653840 194927681312 209922118336 213202151435 243659601640 262402647920 278468116160 341123442296 359077307680 389855362624 426404302870 487319203280 524805295840 682246884592 718154615360 852808605740 974638406560 1049610591680 1364493769184 1705617211480 1949276813120 2728987538368 3411234422960 6822468845920 13644937691840
• Sum of all divisors σ(n): 42869443130640
• Sum of proper divisors (its aliquot sum) s(n): 29224505438800
• 13644937691840 is an abundant number, because the sum of its proper divisors (29224505438800) is greater than itself. Its abundance is 15579567746960

Bases of 13644937691840

• Binary: 11000110100011110101101010100000001011000000₂
• Hexadecimal: 0xC68F5AA02C0
• Base-36: 4U4EBLLFK

Squares and roots of 13644937691840

• 13644937691840 squared (13644937691840²) is 186184324614195906802585600
• 13644937691840 cubed (13644937691840³) is 2540473508558015595064448111408021504000
• The square root of 13644937691840 is 3693905.4795487121
• The cube root of 13644937691840 is 23895.9253172911

Scales and comparisons

• 13,644,937,691,840 seconds is equal to 433,866 years, 42 weeks, 1 day, 13 hours, 57 minutes, 20 seconds.
• To count from 1 to 13,644,937,691,840 would take you about one million, eighty-four thousand, six hundred sixty-seven 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 13644937691840 cubic inches would be around 1991.3 feet tall.

Recreational maths with 13644937691840

• 13644937691840 backwards is 04819673944631
• 13644937691840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13644937691840's digits is 65
• More coming soon!