18255255229440

Names of 18255255229440

• Cardinal: 18255255229440 can be written as Eighteen trillion, two hundred fifty-five billion, two hundred fifty-five million, two hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.825525522944 × 10¹³

Factors of 18255255229440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4084276

Divisors of 18255255229440

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 97 120 128 144 160 180 192 194 240 256 288 291 320 360 384 388 480 485 512 576 582 640 720 768 776 873 960 970 1024 1152 1164 1280 1440 1455 1536 1552 1746 1920 1940 2304 2328 2560 2880 2910 3072 3104 3492 3840 3880 4365 4608 4656 5120 5760 5820 6208 6984 7680 7760 8730 9216 9312 11520 11640 12416 13968 15360 15520 17460 18624 23040 23280 24832 27936 31040 34920 37248 46080 46560 49664 55872 62080 69840 74496 93120 99328 111744 124160 139680 148992 186240 223488 248320 279360 297984 372480 446976 496640 558720 744960 893952 1117440 1489920 2234880 4084169 4469760 8168338 12252507 16336676 20420845 24505014 32673352 36757521 40841690 49010028 61262535 65346704 73515042 81683380 98020056 122525070 130693408 147030084 163366760 183787605 196040112 245050140 261386816 294060168 326733520 367575210 392080224 396164393 490100280 522773632 588120336 653467040 735150420 784160448 792328786 980200560 1045547264 1176240672 1188493179 1306934080 1470300840 1568320896 1584657572 1960401120 1980821965 2091094528 2352481344 2376986358 2613868160 2940601680 3136641792 3169315144 3565479537 3920802240 3961643930 4182189056 4704962688 4753972716 5227736320 5881203360 5942465895 6273283584 6338630288 7130959074 7841604480 7923287860 9409925376 9507945432 10455472640 11762406720 11884931790 12546567168 12677260576 14261918148 15683208960 15846575720 17827397685 18819850752 19015890864 20910945280 23524813440 23769863580 25354521152 28523836296 31366417920 31693151440 35654795370 37639701504 38031781728 47049626880 47539727160 50709042304 57047672592 62732835840 63386302880 71309590740 76063563456 94099253760 95079454320 101418084608 114095345184 126772605760 142619181480 152127126912 188198507520 190158908640 202836169216 228190690368 253545211520 285238362960 304254253824 380317817280 405672338432 456381380736 507090423040 570476725920 608508507648 760635634560 912762761472 1014180846080 1140953451840 1217017015296 1521271269120 1825525522944 2028361692160 2281906903680 3042542538240 3651051045888 4563813807360 6085085076480 9127627614720 18255255229440
• Sum of all divisors σ(n): 63906102547560
• Sum of proper divisors (its aliquot sum) s(n): 45650847318120
• 18255255229440 is an abundant number, because the sum of its proper divisors (45650847318120) is greater than itself. Its abundance is 27395592088680

Bases of 18255255229440

• Binary: 100001001101001100010000000001101010000000000₂
• Hexadecimal: 0x109A6200D400
• Base-36: 6GYCJMKG0

Squares and roots of 18255255229440

• 18255255229440 squared (18255255229440²) is 333254343491996467042713600
• 18255255229440 cubed (18255255229440³) is 6083643096765862535767502058248208384000
• The square root of 18255255229440 is 4272616.9064684467
• The cube root of 18255255229440 is 26330.7140337453

Scales and comparisons

• 18,255,255,229,440 seconds is equal to 580,460 years, 33 weeks, 5 days, 6 hours, 24 minutes.
• To count from 1 to 18,255,255,229,440 would take you about one million, four hundred fifty-one thousand, one hundred fifty-one 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 18255255229440 cubic inches would be around 2194.2 feet tall.

Recreational maths with 18255255229440

• 18255255229440 backwards is 04492255255281
• The number of decimal digits it has is: 14
• The sum of 18255255229440's digits is 54
• More coming soon!