12900840579571840

Names of 12900840579571840

• Cardinal: 12900840579571840 can be written as Twelve quadrillion, nine hundred trillion, eight hundred forty billion, five hundred seventy-nine million, five hundred seventy-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.290084057957184 × 10¹⁶

Factors of 12900840579571840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 402

Divisors of 12900840579571840

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 128 140 160 164 205 224 280 287 320 328 347 410 448 560 574 640 656 694 820 896 1120 1148 1312 1388 1435 1640 1681 1735 2240 2296 2429 2624 2776 2870 3280 3362 3470 4480 4592 4858 5248 5552 5740 6560 6724 6940 8405 9184 9716 11104 11480 11767 12145 13120 13448 13880 14227 16810 18368 19432 22208 22960 23534 24290 26240 26896 27760 28454 33620 36736 38864 44416 45920 47068 48580 53792 55520 56908 58835 67240 68921 71135 77728 91840 94136 97160 99589 107584 111040 113816 117670 120409 134480 137842 142270 155456 183680 188272 194320 199178 215168 222080 227632 235340 240818 268960 275684 284540 310912 344605 376544 388640 398356 455264 470680 481636 482447 497945 537920 551368 569080 583307 602045 689210 753088 777280 796712 842863 910528 941360 963272 964894 995890 1075840 1102736 1138160 1166614 1204090 1378420 1506176 1554560 1593424 1685726 1821056 1882720 1926544 1929788 1991780 2205472 2276320 2333228 2408180 2412235 2756840 2916535 3186848 3371452 3765440 3853088 3859576 3983560 4083149 4214315 4410944 4552640 4666456 4816360 4824470 4936769 5513680 5833070 6373696 6742904 7530880 7706176 7719152 7967120 8166298 8428630 8821888 9105280 9332912 9632720 9648940 9873538 11027360 11666140 12747392 13485808 15412352 15438304 15934240 16332596 16857260 18665824 19265440 19297880 19747076 20415745 22054720 23332280 23915587 24683845 26971616 30876608 31868480 32665192 33714520 34557383 37331648 38530880 38595760 39494152 40831490 41781923 44109440 46664560 47831174 49367690 53943232 61753216 63736960 65330384 67429040 69114766 74663296 77061760 77191520 78988304 81662980 83563846 93329120 95662348 98735380 107886464 119577935 130660768 134858080 138229532 154383040 157976608 163325960 167127692 167409109 172786915 186658240 191324696 197470760 202407529 208909615 239155870 261321536 269716160 276459064 292473461 308766080 315953216 326651920 334255384 334818218 345573830 373316480 382649392 394941520 404815058 417819230 478311740 522643072 539432320 552918128 584946922 631906432 653303840 668510768 669636436 691147660 765298784 789883040 809630116 835638460 837045545 956623480 1012037645 1105836256 1169893844 1306607680 1337021536 1339272872 1382295320 1416852703 1462367305 1530597568 1579766080 1619260232 1671276920 1674091090 1713058843 1913246960 2024075290 2211672512 2339787688 2613215360 2674043072 2678545744 2764590640 2833705406 2924734610 3061195136 3159532160 3238520464 3342553840 3348182180 3426117686 3826493920 4048150580 4423345024 4679575376 5348086144 5357091488 5529181280 5667410812 5849469220 6477040928 6685107680 6696364360 6852235372 7084263515 7652987840 8096301160 8298708689 8565294215 9359150752 10714182976 11058362560 11334821624 11698938440 11991411901 12954081856 13370215360 13392728720 13704470744 14168527030 15305975680 16192602320 16597417378 17130588430 18718301504 21428365952 22116725120 22669643248 23397876880 23982823802 25908163712 26740430720 26785457440 27408941488 28337054060 32385204640 33194834756 34261176860 37436603008 41493543445 45339286496 46795753760 47965647604 53570914880 54817882976 56674108120 58090960823 59957059505 64770409280 66389669512 68522353720 70235412563 82987086890 90678572992 93591507520 95931295208 107141829760 109635765952 113348216240 116181921646 119914119010 129540818560 132779339024 137044707440 140470825126 165974173780 181357145984 187183015040 191862590416 219271531904 226696432480 232363843292 239828238020 265558678048 274089414880 280941650252 290454804115 331948347560 351177062815 383725180832 453392864960 464727686584 479656476040 491647887941 531117356096 548178829760 561883300504 580909608230 663896695120 702354125630 767450361664 906785729920 929455373168 959312952080 983295775882 1062234712192 1096357659520 1123766601008 1161819216460 1327793390240 1404708251260 1534900723328 1858910746336 1918625904160 1966591551764 2247533202016 2323638432920 2458239439705 2655586780480 2809416502520 2879651915083 3717821492672 3837251808320 3933183103528 4495066404032 4647276865840 4916478879410 5311173560960 5618833005040 5759303830166 7435642985344 7674503616640 7866366207056 8990132808064 9294553731680 9832957758820 11237666010080 11518607660332 14398259575415 15732732414112 18589107463360 19665915517640 20157563405581 22475332020160 23037215320664 28796519150830 31465464828224 37178214926720 39331831035280 40315126811162 44950664040320 46074430641328 57593038301660 62930929656448 78663662070560 80630253622324 92148861282656 100787817027905 115186076603320 157327324141120 161260507244648 184297722565312 201575634055810 230372153206640 314654648282240 322521014489296 368595445130624 403151268111620 460744306413280 645042028978592 806302536223240 921488612826560 1290084057957184 1612605072446480 1842977225653120 2580168115914368 3225210144892960 6450420289785920 12900840579571840
• Sum of all divisors σ(n): 36232516613260800
• Sum of proper divisors (its aliquot sum) s(n): 23331676033688960
• 12900840579571840 is an abundant number, because the sum of its proper divisors (23331676033688960) is greater than itself. Its abundance is 10430835454117120

Bases of 12900840579571840

• Binary: 101101110101010011111100000100000011001010000010000000₂
• Hexadecimal: 0x2DD53F040CA080
• Base-36: 3J0YSCF8SCG

Squares and roots of 12900840579571840

• 12900840579571840 squared (12900840579571840²) is 166431687659527488594717720985600
• 12900840579571840 cubed (12900840579571840³) is 2147108669884658057099918259019431736230805504000
• The square root of 12900840579571840 is 113581867.3009553933
• The cube root of 12900840579571840 is 234534.1038415053

Scales and comparisons

• 12,900,840,579,571,840 seconds is equal to 410,206,825 years, 26 weeks, 3 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 12,900,840,579,571,840 would take you about one billion, two hundred thirty million, six hundred twenty thousand, four hundred seventy-six 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 12900840579571840 cubic inches would be around 19544.5 feet tall.

Recreational maths with 12900840579571840

• 12900840579571840 backwards is 04817597504800921
• 12900840579571840 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12900840579571840's digits is 70
• More coming soon!