126427808640

Names of 126427808640

• Cardinal: 126427808640 can be written as One hundred twenty-six billion, four hundred twenty-seven million, eight hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2642780864 × 10¹¹

Factors of 126427808640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 748

Divisors of 126427808640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 49 51 56 60 64 68 70 80 84 85 96 98 102 105 112 119 120 128 136 137 140 147 160 168 170 192 196 204 210 224 238 240 245 255 272 274 280 294 320 336 340 357 384 392 408 411 420 448 476 480 490 510 544 548 560 577 588 595 640 672 680 685 714 735 784 816 822 833 840 896 952 959 960 980 1020 1088 1096 1120 1154 1176 1190 1344 1360 1370 1428 1470 1568 1632 1644 1666 1680 1731 1785 1904 1918 1920 1960 2040 2055 2176 2192 2240 2308 2329 2352 2380 2499 2688 2720 2740 2856 2877 2885 2940 3136 3264 3288 3332 3360 3462 3570 3808 3836 3920 4039 4080 4110 4165 4384 4480 4616 4658 4704 4760 4795 4998 5440 5480 5712 5754 5770 5880 6272 6528 6576 6664 6713 6720 6924 6987 7140 7616 7672 7840 8078 8160 8220 8330 8655 8768 9232 9316 9408 9520 9590 9809 9996 10880 10960 11424 11508 11540 11645 11760 12117 12495 13152 13328 13426 13440 13848 13974 14280 14385 15232 15344 15680 16156 16303 16320 16440 16660 17310 17536 18464 18632 18816 19040 19180 19618 19992 20139 20195 21920 22848 23016 23080 23290 23520 24234 24990 26304 26656 26852 27696 27948 28273 28560 28770 29427 30688 31360 32312 32606 32640 32880 33320 33565 34620 34935 36928 37264 38080 38360 39236 39984 40278 40390 43840 45696 46032 46160 46580 47040 48468 48909 49045 49980 52608 53312 53704 55392 55896 56546 57120 57540 58854 60585 61376 64624 65212 65760 66640 67130 68663 69240 69870 73856 74528 76160 76720 78472 79049 79968 80556 80780 81515 84819 87680 92064 92320 93160 94080 96936 97818 98090 99960 100695 106624 107408 110784 111792 113092 114121 114240 115080 117708 121170 122752 129248 130424 131520 133280 134260 137326 138480 139740 141365 147135 149056 153440 156944 158098 159936 161112 161560 163030 169638 184128 184640 186320 193872 195636 196180 199920 201390 205989 214816 221568 223584 226184 228242 228480 230160 235416 237147 242340 244545 258496 260848 263040 266560 268520 274652 276960 279480 282730 294270 298112 306880 313888 316196 319872 322224 323120 326060 339276 342363 343315 368256 369280 372640 387744 391272 392360 395245 399840 402780 411978 424095 429632 447168 452368 456484 460320 470832 474294 480641 484680 489090 516992 521696 533120 537040 549304 553343 553920 558960 565460 570605 588540 613760 627776 632392 644448 646240 652120 678552 684726 686630 745280 775488 782544 784720 790490 799680 805560 823956 848190 859264 894336 904736 912968 920640 941664 948588 961282 969360 978180 1029945 1043392 1074080 1098608 1106686 1107840 1117920 1130920 1141210 1177080 1185735 1255552 1264784 1288896 1292480 1304240 1343833 1357104 1369452 1373260 1441923 1490560 1550976 1565088 1569440 1580980 1599360 1611120 1647912 1660029 1696380 1711815 1809472 1825936 1841280 1883328 1897176 1922564 1938720 1956360 2059890 2086784 2148160 2197216 2213372 2235840 2261840 2282420 2354160 2371470 2403205 2529568 2577792 2584960 2608480 2687666 2714208 2738904 2746520 2766715 2883846 3130176 3138880 3161960 3222240 3295824 3320058 3392760 3423630 3618944 3651872 3766656 3794352 3845128 3873401 3877440 3912720 4031499 4119780 4296320 4394432 4426744 4471680 4523680 4564840 4708320 4742940 4806410 5059136 5216960 5375332 5428416 5477808 5493040 5533430 5767692 6260352 6277760 6323920 6444480 6591648 6640116 6719165 6785520 6847260 7209615 7303744 7588704 7690256 7746802 7754880 7825440 8062998 8239560 8300145 8788864 8853488 9047360 9129680 9406831 9416640 9485880 9612820 10118272 10433920 10750664 10856832 10955616 10986080 11066860 11535384 11620203 12647840 12888960 13183296 13280232 13438330 13571040 13694520 14419230 14607488 15177408 15380512 15493604 15650880 16125996 16479120 16600290 17706976 18094720 18259360 18813662 18833280 18971760 19225640 19367005 20157495 21501328 21911232 21972160 22133720 23070768 23240406 25295680 26366592 26560464 26876660 27142080 27389040 28220493 28838460 30354816 30761024 30987208 31301760 32251992 32958240 33200580 35413952 36518720 37627324 37943520 38451280 38734010 40314990 43002656 43822464 43944320 44267440 46141536 46480812 47034155 50591360 53120928 53753320 54284160 54778080 56440986 57676920 58101015 61522048 61974416 64503984 65847817 65916480 66401160 70827904 73037440 75254648 75887040 76902560 77468020 80629980 86005312 88534880 92283072 92961624 94068310 106241856 107506640 109556160 112881972 115353840 116202030 123948832 129007968 131695634 131832960 132802320 141102465 150509296 151774080 153805120 154936040 161259960 172010624 177069760 184566144 185923248 188136620 197543451 212483712 215013280 219112320 225763944 230707680 232404060 247897664 258015936 263391268 265604640 282204930 301018592 307610240 309872080 322519920 329239085 354139520 371846496 376273240 395086902 430026560 451527888 461415360 464808120 495795328 516031872 526782536 531209280 564409860 602037184 619744160 645039840 658478170 743692992 752546480 790173804 860053120 903055776 922830720 929616240 987717255 1053565072 1062418560 1128819720 1204074368 1239488320 1290079680 1316956340 1487385984 1505092960 1580347608 1806111552 1859232480 1975434510 2107130144 2257639440 2478976640 2580159360 2633912680 3010185920 3160695216 3612223104 3718464960 3950869020 4214260288 4515278880 5267825360 6020371840 6321390432 7436929920 7901738040 8428520576 9030557760 10535650720 12642780864 15803476080 18061115520 21071301440 25285561728 31606952160 42142602880 63213904320 126427808640
• Sum of all divisors σ(n): 500847727680
• Sum of proper divisors (its aliquot sum) s(n): 374419919040
• 126427808640 is an abundant number, because the sum of its proper divisors (374419919040) is greater than itself. Its abundance is 247992110400

Bases of 126427808640

• Binary: 1110101101111101011110100001110000000₂
• Hexadecimal: 0x1D6FAF4380
• Base-36: 1M2VUPHC

Squares and roots of 126427808640

• 126427808640 squared (126427808640²) is 15983990797512458649600
• 126427808640 cubed (126427808640³) is 2020820929851426110167541612544000
• The square root of 126427808640 is 355566.8834973245
• The cube root of 126427808640 is 5018.9654201461

Scales and comparisons

• 126,427,808,640 seconds is equal to 4,020 years, 4 days, 19 hours, 44 minutes.
• To count from 1 to 126,427,808,640 would take you about eight thousand and forty 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 126427808640 cubic inches would be around 418.2 feet tall.

Recreational maths with 126427808640

• 126427808640 backwards is 046808724621
• 126427808640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 126427808640's digits is 48
• More coming soon!