2644426993615680

Names of 2644426993615680

• Cardinal: 2644426993615680 can be written as Two quadrillion, six hundred forty-four trillion, four hundred twenty-six billion, nine hundred ninety-three million, six hundred fifteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.64442699361568 × 10¹⁵

Factors of 2644426993615680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 738303864

Divisors of 2644426993615680

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 41 42 48 52 56 60 64 65 70 78 80 82 84 91 96 104 105 112 120 123 130 140 156 160 164 168 182 192 195 205 208 210 224 240 246 260 273 280 287 312 320 328 336 364 390 410 416 420 448 455 480 492 520 533 546 560 574 615 624 656 672 728 780 820 832 840 861 910 960 984 1040 1066 1092 1120 1148 1230 1248 1312 1344 1365 1435 1456 1560 1599 1640 1680 1722 1820 1968 2080 2132 2184 2240 2296 2460 2496 2624 2665 2730 2870 2912 3120 3198 3280 3360 3444 3640 3731 3936 4160 4264 4305 4368 4592 4920 5330 5460 5740 5824 6240 6396 6560 6720 6888 7280 7462 7872 7995 8528 8610 8736 9184 9840 10660 10920 11193 11480 12480 12792 13120 13776 14560 14924 15990 17056 17220 17472 18368 18655 19680 21320 21840 22386 22960 25584 27552 29120 29848 31980 34112 34440 37310 39360 42640 43680 44772 45920 51168 55104 55965 59696 63960 68880 74620 85280 87360 89544 91840 102336 111930 119392 127920 137760 149240 170560 179088 223860 238784 255840 275520 298480 358176 447720 511680 596960 716352 895440 1193920 1790880 3581760 738303793 1476607586 2214911379 2953215172 3691518965 4429822758 5168126551 5906430344 7383037930 8859645516 9597949309 10336253102 11074556895 11812860688 14766075860 15504379653 17719291032 19195898618 20672506204 22149113790 23625721376 25840632755 28793847927 29532151720 30270455513 31008759306 35438582064 38391797236 41345012408 44298227580 47251442752 47989746545 51681265510 57587695854 59064303440 60540911026 62017518612 67185645163 70877164128 76783594472 77521898265 82690024816 88596455160 90811366539 95979493090 103362531020 115175391708 118128606880 121081822052 124035037224 134371290326 141754328256 143969239635 151352277565 153567188944 155043796530 165380049632 177192910320 181622733078 191958986180 201556935489 206725062040 211893188591 230350783416 236257213760 242163644104 248070074448 268742580652 287938479270 302704555130 307134377888 310087593060 330760099264 335928225815 354385820640 363245466156 383917972360 393515921669 403113870978 413450124080 423786377182 454056832695 460701566832 484327288208 496140148896 537485161304 575876958540 605409110260 614268755776 620175186120 635679565773 671856451630 708771641280 726490932312 767835944720 787031843338 806227741956 826900248160 847572754364 908113665390 921403133664 968654576416 992280297792 1007784677445 1059465942955 1074970322608 1151753917080 1180547765007 1210818220520 1240350372240 1271359131546 1343712903260 1452981864624 1535671889440 1574063686676 1612455483912 1653800496320 1695145508728 1816227330780 1842806267328 1937309152832 1967579608345 2015569354890 2118931885910 2149940645216 2303507834160 2361095530014 2421636441040 2480700744480 2542718263092 2687425806520 2754611451683 2905963729248 3071343778880 3148127373352 3178397828865 3224910967824 3390291017456 3632454661560 3935159216690 4031138709780 4237863771820 4299881290432 4607015668320 4722191060028 4843272882080 4961401488960 5085436526184 5374851613040 5509222903366 5811927458496 5902738825035 6296254746704 6356795657730 6449821935648 6780582034912 7264909323120 7870318433380 8062277419560 8263834355049 8475727543640 9214031336640 9444382120056 9686545764160 10170873052368 10749703226080 11018445806732 11805477650070 12592509493408 12713591315460 12899643871296 13561164069824 13773057258415 14529818646240 15740636866760 16124554839120 16527668710098 16951455087280 18888764240112 20341746104736 21499406452160 22036891613464 23610955300140 25185018986816 25427182630920 27546114516830 29059637292480 31481273733520 32249109678240 33055337420196 33902910174560 37777528480224 40683492209472 41319171775245 44073783226928 47221910600280 50854365261840 55092229033660 62962547467040 64498219356480 66110674840392 67805820349120 75555056960448 82638343550490 88147566453856 94443821200560 101708730523680 110184458067320 125925094934080 132221349680784 165276687100980 176295132907712 188887642401120 203417461047360 220368916134640 264442699361568 330553374201960 377775284802240 440737832269280 528885398723136 661106748403920 881475664538560 1322213496807840 2644426993615680
• Sum of all divisors σ(n): 10585646231182848
• Sum of proper divisors (its aliquot sum) s(n): 7941219237567168
• 2644426993615680 is an abundant number, because the sum of its proper divisors (7941219237567168) is greater than itself. Its abundance is 5296792243951488

Bases of 2644426993615680

• Binary: 1001011001010001011110100011100101101100001101000000₂
• Hexadecimal: 0x96517A396C340
• Base-36: Q1DCZMX0LC

Squares and roots of 2644426993615680

• 2644426993615680 squared (2644426993615680²) is 6992994124563263671479541862400
• 2644426993615680 cubed (2644426993615680³) is 18492462429190945411647894925460576097042432000
• The square root of 2644426993615680 is 51423992.3928090205
• The cube root of 2644426993615680 is 138285.6749926189

Scales and comparisons

• 2,644,426,993,615,680 seconds is equal to 84,084,598 years, 33 weeks, 4 days, 14 hours, 8 minutes.
• To count from 1 to 2,644,426,993,615,680 would take you about two hundred fifty-two million, two hundred fifty-three thousand, seven hundred ninety-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 2644426993615680 cubic inches would be around 11523.8 feet tall.

Recreational maths with 2644426993615680

• 2644426993615680 backwards is 0865163996244462
• The number of decimal digits it has is: 16
• The sum of 2644426993615680's digits is 75
• More coming soon!