18542135400

Names of 18542135400

• Cardinal: 18542135400 can be written as Eighteen billion, five hundred forty-two million, one hundred thirty-five thousand, four hundred.

Scientific notation

• Scientific notation: 1.85421354 × 10¹⁰

Factors of 18542135400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 640

Divisors of 18542135400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 23 24 25 30 31 40 46 50 60 62 69 75 89 92 93 100 115 120 124 138 150 155 178 184 186 200 230 248 267 276 300 310 345 356 372 445 460 465 487 534 552 575 600 620 690 712 713 744 775 890 920 930 974 1068 1150 1240 1335 1380 1426 1461 1550 1725 1780 1860 1948 2047 2136 2139 2225 2300 2325 2435 2670 2759 2760 2852 2922 3100 3450 3560 3565 3720 3896 4094 4278 4450 4600 4650 4870 5340 5518 5704 5844 6141 6200 6675 6900 7130 7305 8188 8277 8556 8900 9300 9740 10235 10680 10695 11036 11201 11688 12175 12282 13350 13795 13800 14260 14610 15097 16376 16554 17112 17800 17825 18600 19480 20470 21390 22072 22402 24350 24564 26700 27590 28520 29220 30194 30705 33108 33603 35650 36525 40940 41385 42780 43343 44804 45291 48700 49128 51175 53400 53475 55180 56005 58440 60388 61410 63457 66216 67206 68975 71300 73050 75485 81880 82770 85560 86686 89608 90582 97400 102350 106950 110360 112010 120776 122820 126914 130029 134412 137950 142600 146100 150970 153525 165540 168015 173372 181164 190371 204700 206925 213900 216715 224020 226455 245640 253828 260058 268824 275900 280025 292200 301940 307050 317285 331080 336030 346744 347231 362328 377425 380742 409400 413850 427800 433430 448040 452910 507656 520116 551800 560050 603880 614100 634570 650145 672060 694462 754850 761484 827700 840075 866860 905820 951855 996889 1040232 1041693 1083575 1120100 1132275 1228200 1269140 1300290 1343633 1344120 1388924 1509700 1522968 1586425 1655400 1680150 1733720 1736155 1811640 1903710 1993778 2083386 2167150 2240200 2264550 2538280 2600580 2687266 2777848 2990667 3019400 3172850 3250725 3360300 3472310 3807420 3987556 4030899 4166772 4334300 4529100 4759275 4984445 5201160 5208465 5374532 5981334 6345700 6501450 6718165 6720600 6944620 7614840 7975112 8061798 8333544 8668600 8680775 9058200 9518550 9968890 10416930 10749064 11962668 12691400 13002900 13436330 13889240 14953335 16123596 17361550 19037100 19937780 20154495 20833860 23925336 24922225 26005800 26042325 26872660 29906670 30903559 32247192 33590825 34723100 38074200 39875560 40308990 41667720 49844450 52084650 53745320 59813340 61807118 67181650 69446200 74766675 80617980 92710677 99688900 100772475 104169300 119626680 123614236 134363300 149533350 154517795 161235960 185421354 199377800 201544950 208338600 247228472 268726600 299066700 309035590 370842708 403089900 463553385 598133400 618071180 741685416 772588975 806179800 927106770 1236142360 1545177950 1854213540 2317766925 3090355900 3708427080 4635533850 6180711800 9271067700 18542135400
• Sum of all divisors σ(n): 62738841600
• Sum of proper divisors (its aliquot sum) s(n): 44196706200
• 18542135400 is an abundant number, because the sum of its proper divisors (44196706200) is greater than itself. Its abundance is 25654570800

Bases of 18542135400

• Binary: 10001010001001100101000100001101000₂
• Hexadecimal: 0x451328868
• Base-36: 8INIB8O

Squares and roots of 18542135400

• 18542135400 squared (18542135400²) is 343810785191933160000
• 18542135400 cubed (18542135400³) is 6374986131009139640469864000000
• The square root of 18542135400 is 136169.5098030393
• The cube root of 18542135400 is 2646.7926260535

Scales and comparisons

• 18,542,135,400 seconds is equal to 589 years, 30 weeks, 2 days, 1 hour, 10 minutes.
• To count from 1 to 18,542,135,400 would take you about one thousand, one hundred seventy-nine 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 18542135400 cubic inches would be around 220.6 feet tall.

Recreational maths with 18542135400

• 18542135400 backwards is 00453124581
• The number of decimal digits it has is: 11
• The sum of 18542135400's digits is 33
• More coming soon!