12420869446440

Names of 12420869446440

• Cardinal: 12420869446440 can be written as Twelve trillion, four hundred twenty billion, eight hundred sixty-nine million, four hundred forty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.242086944644 × 10¹³

Factors of 12420869446440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2006101

Divisors of 12420869446440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 27 28 30 35 36 39 40 42 45 49 52 54 56 60 63 65 70 72 78 81 84 90 91 98 104 105 108 117 120 126 130 135 140 147 156 162 168 180 182 189 195 196 210 216 234 243 245 252 260 270 273 280 294 312 315 324 351 360 364 378 390 392 405 420 441 455 468 486 490 504 520 540 546 567 585 588 630 637 648 702 728 735 756 780 810 819 840 882 910 936 945 972 980 1053 1080 1092 1134 1170 1176 1215 1260 1274 1323 1365 1404 1470 1512 1560 1620 1638 1701 1755 1764 1820 1890 1911 1944 1960 2106 2184 2205 2268 2340 2430 2457 2520 2548 2646 2730 2808 2835 2940 3159 3185 3240 3276 3402 3510 3528 3640 3780 3822 3969 4095 4212 4410 4536 4680 4860 4914 5096 5265 5292 5460 5670 5733 5880 6318 6370 6552 6615 6804 7020 7371 7560 7644 7938 8190 8424 8505 8820 9555 9720 9828 10530 10584 10920 11340 11466 11907 12285 12636 12740 13230 13608 14040 14742 15288 15795 15876 16380 17010 17199 17640 19110 19656 19845 21060 22113 22680 22932 23814 24570 25272 25480 26460 28665 29484 31590 31752 32760 34020 34398 36855 38220 39690 42120 44226 45864 47628 49140 51597 52920 57330 58968 59535 63180 68040 68796 73710 76440 79380 85995 88452 95256 98280 103194 110565 114660 119070 126360 137592 147420 154791 158760 171990 176904 206388 221130 229320 238140 257985 294840 309582 343980 412776 442260 476280 515970 619164 687960 773955 884520 1031940 1238328 1547910 2006071 2063880 3095820 4012142 6018213 6191640 8024284 10030355 12036426 14042497 16048568 18054639 20060710 24072852 26078923 28084994 30091065 36109278 40121420 42127491 48145704 52157846 54163917 56169988 60182130 70212485 72218556 78236769 80242840 84254982 90273195 98297479 104315692 108327834 112339976 120364260 126382473 130394615 140424970 144437112 156473538 162491751 168509964 180546390 182552461 196594958 208631384 210637455 216655668 234710307 240728520 252764946 260789230 270819585 280849940 294892437 312947076 324983502 337019928 361092780 365104922 379147419 391183845 393189916 421274910 433311336 469420614 487475253 491487395 505529892 521578460 541639170 547657383 561699880 589784874 625894152 631912365 649967004 704130921 722185560 730209844 758294838 782367690 786379832 812458755 842549820 884677311 912762305 938841228 974950506 982974790 1011059784 1043156920 1083278340 1095314766 1137442257 1173551535 1179569748 1263824730 1277867227 1299934008 1408261842 1460419688 1474462185 1516589676 1564735380 1624917510 1642972149 1685099640 1769354622 1825524610 1877682456 1895737095 1949901012 1965949580 2112392763 2166556680 2190629532 2274884514 2347103070 2359139496 2437376265 2527649460 2555734454 2654031933 2738286915 2816523684 2948924370 3033179352 3129470760 3249835020 3285944298 3412326771 3520654605 3538709244 3651049220 3791474190 3833601681 3899802024 3931899160 4224785526 4381259064 4423386555 4549769028 4694206140 4874752530 4928916447 5055298920 5111468908 5308063866 5476573830 5633047368 5687211285 5897848740 6337178289 6389336135 6499670040 6571888596 6824653542 7041309210 7077418488 7302098440 7582948380 7667203362 7962095799 8214860745 8449571052 8846773110 9099538056 9388412280 9749505060 9857832894 10222937816 10561963815 10616127732 10953147660 11374422570 11500805043 11795697480 12674356578 12778672270 13143777192 13270159665 13649307084 14082618420 14786749341 15165896760 15334406724 15924191598 16429721490 16899142104 17061633855 17693546220 19168008405 19499010120 19715665788 21123927630 21232255464 21906295320 22748845140 23001610086 23886287397 24644582235 25348713156 25557344540 26540319330 27298614168 28165236840 29573498682 30668813448 31685891445 31848383196 32859442980 34123267710 34502415129 35387092440 38336016810 39431331576 39810478995 42247855260 44360248023 45497690280 46003220172 47772574794 49289164470 50697426312 51114689080 53080638660 57504025215 59146997364 63371782890 63696766392 65718885960 68246535420 69004830258 73933746705 76672033620 79620957990 84495710520 88720496046 92006440344 95545149588 98578328940 103507245387 106161277320 115008050430 118293994728 119431436985 126743565780 136493070840 138009660516 147867493410 153344067240 159241915980 172512075645 177440992092 191090299176 197156657880 207014490774 221801240115 230016100860 238862873970 253487131560 276019321032 295734986820 310521736161 318483831960 345024151290 354881984184 414028981548 443602480230 460032201720 477725747940 517536226935 591469973640 621043472322 690048302580 828057963096 887204960460 955451495880 1035072453870 1242086944644 1380096605160 1552608680805 1774409920920 2070144907740 2484173889288 3105217361610 4140289815480 6210434723220 12420869446440
• Sum of all divisors σ(n): 52443697138560
• Sum of proper divisors (its aliquot sum) s(n): 40022827692120
• 12420869446440 is an abundant number, because the sum of its proper divisors (40022827692120) is greater than itself. Its abundance is 27601958245680

Bases of 12420869446440

• Binary: 10110100101111110101100000101101101100101000₂
• Hexadecimal: 0xB4BF582DB28
• Base-36: 4EI2GYYI0

Squares and roots of 12420869446440

• 12420869446440 squared (12420869446440²) is 154277997805506712028673600
• 12420869446440 cubed (12420869446440³) is 1916266869200355689019295547439441984000
• The square root of 12420869446440 is 3524325.3888425227
• The cube root of 12420869446440 is 23158.8682653237

Scales and comparisons

• 12,420,869,446,440 seconds is equal to 394,945 years, 11 weeks, 6 days, 54 minutes.
• To count from 1 to 12,420,869,446,440 would take you about nine hundred eighty-seven thousand, three hundred sixty-three 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 12420869446440 cubic inches would be around 1929.9 feet tall.

Recreational maths with 12420869446440

• 12420869446440 backwards is 04464496802421
• 12420869446440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12420869446440's digits is 54
• More coming soon!