13893890618293840

Names of 13893890618293840

• Cardinal: 13893890618293840 can be written as Thirteen quadrillion, eight hundred ninety-three trillion, eight hundred ninety billion, six hundred eighteen million, two hundred ninety-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.389389061829384 × 10¹⁶

Factors of 13893890618293840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2531572

Divisors of 13893890618293840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 79 80 88 110 112 140 154 158 176 220 280 308 316 385 395 440 553 560 616 632 770 790 869 880 1106 1232 1264 1540 1580 1738 2212 2765 3080 3160 3476 4345 4424 5530 6083 6160 6320 6952 8690 8848 11060 11329 12166 13904 17380 22120 22658 24332 30415 34760 44240 45316 48664 56645 60830 69520 79303 90632 97328 113290 121660 124619 158606 181264 226580 243320 249238 317212 396515 453160 486640 498476 623095 634424 793030 872333 894991 906320 996952 1246190 1268848 1586060 1744666 1789982 1993904 2492380 2520139 3172120 3489332 3579964 4361665 4474955 4984760 5040278 6264937 6344240 6978664 7159928 8723330 8949910 9844901 9969520 10080556 12529874 12600695 13957328 14319856 17446660 17640973 17899820 19689802 20161112 25059748 25201390 27721529 31324685 34893320 35281946 35799640 39379604 40322224 49224505 50119496 50402780 55443058 62649370 68914307 69786640 70563892 71599280 78759208 88204865 98449010 100238992 100805560 110886116 125298740 137828614 138607645 141127784 157518416 176409730 194050703 196898020 199090981 201611120 221772232 250597480 275657228 277215290 282255568 344571535 352819460 388101406 393796040 398181962 443544464 501194960 551314456 554430580 689143070 705638920 776202812 787592080 796363924 970253515 995454905 1102628912 1108861160 1378286140 1393636867 1411277840 1552405624 1592727848 1940507030 1990909810 2190000791 2217722320 2756572280 2787273734 3104811248 3185455696 3881014060 3981819620 4380001582 5513144560 5574547468 6968184335 7762028120 7963639240 8760003164 10950003955 11149094936 13936368670 15330005537 15524056240 15927278480 17520006328 21900007910 22298189872 27872737340 28550654731 30660011074 35040012656 43800015820 55745474680 57101309462 61320022148 76650027685 87600031640 111490949360 114202618924 122640044296 142753273655 153300055370 175200063280 199854583117 228405237848 245280088592 285506547310 306600110740 314057202041 399709166234 456810475696 571013094620 613200221480 628114404082 799418332468 999272915585 1142026189240 1226400442960 1256228808164 1570286010205 1598836664936 1998545831170 2198400414287 2255501723749 2284052378480 2512457616328 3140572020410 3197673329872 3997091662340 4396800828574 4511003447498 5024915232656 6281144040820 7994183324680 8793601657148 9022006894996 10992002071435 11277508618745 12562288081640 15788512066243 15988366649360 17587203314296 18044013789992 21984004142870 22555017237490 24810518961239 25124576163280 31577024132486 35174406628592 36088027579984 43968008285740 45110034474980 49621037922478 63154048264972 78942560331215 87936016571480 90220068949960 99242075844956 124052594806195 126308096529944 157885120662430 173673632728673 175872033142960 180440137899920 198484151689912 248105189612390 252616193059888 315770241324860 347347265457346 396968303379824 496210379224780 631540482649720 694694530914692 868368163643365 992420758449560 1263080965299440 1389389061829384 1736736327286730 1984841516899120 2778778123658768 3473472654573460 6946945309146920 13893890618293840
• Sum of all divisors σ(n): 40787655422976000
• Sum of proper divisors (its aliquot sum) s(n): 26893764804682160
• 13893890618293840 is an abundant number, because the sum of its proper divisors (26893764804682160) is greater than itself. Its abundance is 12999874186388320

Bases of 13893890618293840

• Binary: 110001010111000110101101111110110110011111111001010000₂
• Hexadecimal: 0x315C6B7ED9FE50
• Base-36: 3SSZ18GI91S

Squares and roots of 13893890618293840

• 13893890618293840 squared (13893890618293840²) is 193040196513113583562472581945600
• 13893890618293840 cubed (13893890618293840³) is 2682079375287148063970410118570204969859695104000
• The square root of 13893890618293840 is 117872348.8282720189
• The cube root of 13893890618293840 is 240403.7798898073

Scales and comparisons

• 13,893,890,618,293,840 seconds is equal to 441,782,745 years, 1 week, 6 days, 5 hours, 10 minutes, 40 seconds.
• To count from 1 to 13,893,890,618,293,840 would take you about one billion, three hundred twenty-five million, three hundred forty-eight thousand, two hundred thirty-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 13893890618293840 cubic inches would be around 20033.6 feet tall.

Recreational maths with 13893890618293840

• 13893890618293840 backwards is 04839281609839831
• The number of decimal digits it has is: 17
• The sum of 13893890618293840's digits is 82
• More coming soon!