12818321965315900

Names of 12818321965315900

• Cardinal: 12818321965315900 can be written as Twelve quadrillion, eight hundred eighteen trillion, three hundred twenty-one billion, nine hundred sixty-five million, three hundred fifteen thousand, nine hundred.

Scientific notation

• Scientific notation: 1.28183219653159 × 10¹⁶

Factors of 12818321965315900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6447

Divisors of 12818321965315900

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 4 5 10 11 20 22 25 43 44 50 55 86 100 110 121 172 215 220 242 275 307 430 473 484 550 605 614 860 946 1075 1100 1210 1228 1535 1849 1892 2150 2365 2420 3025 3070 3377 3698 4300 4730 5203 6050 6079 6140 6754 7396 7675 9245 9460 10406 11825 12100 12158 13201 13508 15350 16885 18490 20339 20812 23650 24316 26015 26402 30395 30700 33770 36980 37147 40678 46225 47300 52030 52804 60790 66005 66869 67540 74294 81356 84425 92450 94249 101695 104060 121580 130075 132010 133738 145211 148588 151975 168850 184900 185735 188498 203390 223729 260150 261397 264020 267476 290422 303950 330025 334345 337700 371470 376996 406780 447458 471245 508475 520300 522794 567643 580844 607900 660050 668690 726055 735559 742940 894916 928675 942490 1016950 1036739 1045588 1118645 1135286 1306985 1320100 1337380 1452110 1471118 1597321 1671725 1857350 1866253 1884980 2033900 2073478 2237290 2270572 2356225 2613970 2838215 2875367 2904220 2942236 3194642 3343450 3630275 3677795 3714700 3732506 4052707 4146956 4474580 4712450 5183695 5227940 5593225 5676430 5750734 6244073 6389284 6534925 6686900 7260550 7355590 7465012 7986605 8105414 9331265 9424900 10367390 11186450 11240071 11352860 11404129 11501468 12488146 13069850 14191075 14376835 14521100 14711180 15973210 16210828 18388975 18662530 20263535 20528783 20734780 22372900 22480142 22808258 24976292 25918475 26139700 28382150 28753670 31220365 31629037 31946420 36777950 37325060 39933025 40527070 41057566 44579777 44960284 45616516 46656325 51836950 56200355 56764300 57020645 57507340 62440730 63258074 68684803 71884175 73555900 79866050 80248879 81054140 82115132 89159554 93312650 101317675 102643915 103673900 112400710 114041290 123640781 124881460 126516148 137369606 143768350 156101825 158145185 159732100 160497758 174266401 178319108 186625300 202635350 205287830 222898885 224801420 225816613 228082580 247281562 274739212 281001775 285103225 287536700 312203650 316290370 320995516 343424015 348532802 401244395 405270700 410575660 445797770 451633226 490377547 494563124 513219575 562003550 570206450 572939671 618203905 624407300 632580740 686848030 697065604 790725925 802488790 871332005 882737669 891595540 903266452 980755094 1026439150 1114494425 1124007100 1129083065 1140412900 1145879342 1236407810 1360048591 1373696060 1581451850 1604977580 1717120075 1742664010 1765475338 1916930411 1961510188 2006221975 2052878300 2228988850 2258166130 2291758684 2451887735 2472815620 2720097182 2864698355 3091019525 3162903700 3434240150 3450701797 3485328020 3530950676 3833860822 4012443950 4356660025 4413688345 4457977700 4516332260 4903775470 5440194364 5645415325 5729396710 6182039050 6302336381 6800242955 6868480300 6901403594 7667721644 8024887900 8713320050 8827376690 9584652055 9710114359 9807550940 11290830650 11458793420 12259438675 12364078100 12604672762 13600485910 13802807188 14323491775 17253508985 17426640100 17654753380 19169304110 19420228718 21086234521 22068441725 22581661300 24518877350 24636405853 25209345524 27200971820 28646983550 31511681905 34001214775 34507017970 37957719767 38338608220 38840457436 42172469042 44136883450 47923260275 48550571795 49037754700 49272811706 57293967100 63023363810 68002429550 69014035940 69325700191 75915439534 84344938084 86267544925 88273766900 95846520550 97101143590 98545623412 105431172605 123182029265 126046727620 136004859100 138651400382 151830879068 157558409525 172535089850 189788598835 191693041100 194202287180 210862345210 242752858975 246364058530 271000464383 277302800764 315116819050 345070179700 346628500955 379577197670 417534917437 421724690420 485505717950 492728117060 527155863025 542000928766 615910146325 630233638100 693257001910 759154395340 835069834874 948942994175 971011435900 1054311726050 1059365451679 1084001857532 1231820292650 1355002321915 1386514003820 1670139669748 1733142504775 1897885988350 2087674587185 2108623452100 2118730903358 2463640585300 2710004643830 2981005108213 3466285009550 3795771976700 4175349174370 4237461806716 5296827258395 5420009287660 5962010216426 6775011609575 6932570019100 8350698348740 10438372935925 10593654516790 11653019968469 11924020432852 13550023219150 14905025541065 20876745871850 21187309033580 23306039936938 26484136291975 27100046438300 29810051082130 41753491743700 46612079873876 52968272583950 58265099842345 59620102164260 74525127705325 105936545167900 116530199684690 128183219653159 149050255410650 233060399369380 256366439306318 291325499211725 298100510821300 512732878612636 582650998423450 640916098265795 1165301996846900 1281832196531590 2563664393063180 3204580491328975 6409160982657950 12818321965315900
• Sum of all divisors σ(n): 31409371985906880
• Sum of proper divisors (its aliquot sum) s(n): 18591050020590980
• 12818321965315900 is an abundant number, because the sum of its proper divisors (18591050020590980) is greater than itself. Its abundance is 5772728055275080

Bases of 12818321965315900

• Binary: 101101100010100011001000100111010110111111011100111100₂
• Hexadecimal: 0x2D8A32275BF73C
• Base-36: 3I7PRTEVT4S

Squares and roots of 12818321965315900

• 12818321965315900 squared (12818321965315900²) is 164309378006500077042586792810000
• 12818321965315900 cubed (12818321965315900³) is 2106170509208113182841435901033080239498679000000
• The square root of 12818321965315900 is 113218028.4465150895
• The cube root of 12818321965315900 is 234032.9778278725

Scales and comparisons

• 12,818,321,965,315,900 seconds is equal to 407,582,988 years, 42 weeks, 5 days, 21 hours, 31 minutes, 40 seconds.
• To count from 1 to 12,818,321,965,315,900 would take you about one billion, two hundred twenty-two million, seven hundred forty-eight thousand, nine hundred sixty-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 12818321965315900 cubic inches would be around 19502.7 feet tall.

Recreational maths with 12818321965315900

• 12818321965315900 backwards is 00951356912381821
• The number of decimal digits it has is: 17
• The sum of 12818321965315900's digits is 64
• More coming soon!