16381068459840

Names of 16381068459840

• Cardinal: 16381068459840 can be written as Sixteen trillion, three hundred eighty-one billion, sixty-eight million, four hundred fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.638106845984 × 10¹³

Factors of 16381068459840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 141066

Divisors of 16381068459840

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 73 79 80 84 90 96 105 112 120 126 140 144 146 158 160 168 180 192 210 219 224 237 240 252 280 288 292 315 316 320 336 360 365 395 420 438 448 474 480 504 511 553 560 576 584 630 632 657 672 711 720 730 790 840 876 948 960 1008 1022 1095 1106 1120 1168 1185 1260 1264 1314 1344 1422 1440 1460 1533 1580 1659 1680 1752 1896 2016 2044 2190 2212 2240 2336 2370 2520 2528 2555 2628 2765 2844 2880 2920 3066 3160 3285 3318 3360 3504 3555 3792 4032 4088 4380 4424 4599 4672 4740 4977 5040 5056 5110 5256 5530 5688 5767 5840 6132 6320 6570 6636 6720 7008 7110 7584 7665 8176 8295 8760 8848 9198 9480 9954 10080 10220 10512 11060 11376 11534 11680 12264 12640 13140 13272 14016 14220 15168 15330 16352 16590 17301 17520 17696 18396 18960 19908 20160 20440 21024 22120 22752 22995 23068 23360 24528 24885 25280 26280 26544 28440 28835 30660 32704 33180 34602 35040 35392 36792 37920 39816 40369 40880 42048 44240 45504 45990 46136 49056 49770 51903 52560 53088 56880 57670 61320 66360 69204 70080 73584 75840 79632 80738 81760 86505 88480 91980 92272 98112 99540 103806 105120 106176 113760 115340 121107 122640 132720 138408 140897 147168 159264 161476 163520 173010 176960 183960 184544 199080 201845 207612 210240 227520 230680 242214 245280 259515 265440 276816 281794 294336 318528 322952 346020 363321 367920 369088 398160 403690 415224 422691 461360 484428 490560 519030 530880 553632 563588 605535 645904 692040 704485 726642 735840 796320 807380 830448 845382 922720 968856 986279 1038060 1107264 1127176 1211070 1268073 1291808 1384080 1408970 1453284 1471680 1592640 1614760 1660896 1690764 1816605 1845440 1937712 1972558 2076120 2113455 2254352 2422140 2536146 2583616 2768160 2817940 2906568 2958837 3229520 3321792 3381528 3633210 3875424 3945116 4152240 4226910 4508704 4844280 4931395 5072292 5536320 5635880 5813136 5917674 6340365 6459040 6763056 7266420 7750848 7890232 8304480 8453820 8876511 9017408 9688560 9862790 10144584 10285481 11130863 11271760 11626272 11835348 12680730 12918080 13526112 14532840 14794185 15780464 16608960 16907640 17753022 19377120 19725580 20289168 20570962 22261726 22543520 23252544 23670696 25361460 27052224 29065680 29588370 30856443 31560928 33392589 33815280 35506044 38754240 39451160 40578336 41141924 44382555 44523452 45087040 47341392 50722920 51427405 55654315 58131360 59176740 61712886 63121856 66785178 67630560 71012088 71998367 77916041 78902320 81156672 82283848 88765110 89046904 92569329 94682784 100177767 101445840 102854810 111308630 116262720 118353480 123425772 133570356 135261120 142024176 143996734 154282215 155832082 157804640 164567696 166962945 177530220 178093808 185138658 189365568 200355534 202891680 205709620 215995101 222617260 233748123 236706960 246851544 267140712 284048352 287993468 308564430 311664164 315609280 329135392 333925890 355060440 356187616 359991835 370277316 389580205 400711068 405783360 411419240 431990202 445234520 462846645 467496246 473413920 493703088 500888835 534281424 568096704 575986936 617128860 623328328 647985303 658270784 667851780 701244369 710120880 712375232 719983670 740554632 779160410 801422136 812552999 822838480 863980404 890469040 925693290 934992492 946827840 987406176 1001777670 1068562848 1079975505 1151973872 1168740615 1234257720 1246656656 1295970606 1335703560 1402488738 1420241760 1439967340 1481109264 1558320820 1602844272 1625105998 1645676960 1727960808 1780938080 1851386580 1869984984 1974812352 2003555340 2137125696 2159951010 2303947744 2337481230 2437658997 2468515440 2493313312 2591941212 2671407120 2804977476 2840483520 2879934680 2962218528 3116641640 3205688544 3239926515 3250211996 3291353920 3455921616 3506221845 3561876160 3702773160 3739969968 4007110680 4062764995 4319902020 4607895488 4674962460 4875317994 4937030880 4986626624 5183882424 5342814240 5609954952 5687870993 5759869360 5924437056 6233283280 6411377088 6479853030 6500423992 6911843232 7012443690 7312976991 7405546320 7479939936 8014221360 8125529990 8639804040 9349924920 9750635988 9874061760 10367764848 10685628480 11219909904 11375741986 11519738720 12188294985 12466566560 12959706060 13000847984 13823686464 14024887380 14625953982 14811092640 14959879872 16028442720 16251059980 17063612979 17279608080 18699849840 19501271976 20735529696 22439819808 22751483972 23039477440 24376589970 24933133120 25919412120 26001695968 28049774760 28439354965 29251907964 29622185280 32056885440 32502119960 34127225958 34559216160 36564884955 37399699680 39002543952 41471059392 44879639616 45502967944 48753179940 51190838937 51838824240 52003391936 56099549520 56878709930 58503815928 65004239920 68254451916 69118432320 73129769910 74799399360 78005087904 85318064895 91005935888 97506359880 102381677874 103677648480 112199099040 113757419860 117007631856 130008479840 136508903832 146259539820 156010175808 170636129790 182011871776 195012719760 204763355748 207355296960 224398198080 227514839720 234015263712 255954194685 260016959680 273017807664 292519079640 341272259580 364023743552 390025439520 409526711496 455029679440 468030527424 511908389370 546035615328 585038159280 682544519160 780050879040 819053422992 910059358880 1023816778740 1092071230656 1170076318560 1365089038320 1638106845984 1820118717760 2047633557480 2340152637120 2730178076640 3276213691968 4095267114960 5460356153280 8190534229920 16381068459840
• Sum of all divisors σ(n): 66102037447680
• Sum of proper divisors (its aliquot sum) s(n): 49720968987840
• 16381068459840 is an abundant number, because the sum of its proper divisors (49720968987840) is greater than itself. Its abundance is 33339900528000

Bases of 16381068459840

• Binary: 11101110011000000011110001000011111101000000₂
• Hexadecimal: 0xEE603C43F40
• Base-36: 5T1CX7PS0

Squares and roots of 16381068459840

• 16381068459840 squared (16381068459840²) is 268339403885964829692825600
• 16381068459840 cubed (16381068459840³) is 4395686145528645603728662551689723904000
• The square root of 16381068459840 is 4047353.2660048343
• The cube root of 16381068459840 is 25396.9019201927

Scales and comparisons

• 16,381,068,459,840 seconds is equal to 520,867 years, 15 weeks, 6 days, 18 hours, 24 minutes.
• To count from 1 to 16,381,068,459,840 would take you about one million, three hundred two thousand, one hundred sixty-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 16381068459840 cubic inches would be around 2116.4 feet tall.

Recreational maths with 16381068459840

• 16381068459840 backwards is 04895486018361
• 16381068459840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16381068459840's digits is 63
• More coming soon!