18194006393728

Names of 18194006393728

• Cardinal: 18194006393728 can be written as Eighteen trillion, one hundred ninety-four billion, six million, three hundred ninety-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8194006393728 × 10¹³

Factors of 18194006393728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3737

Divisors of 18194006393728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 97 127 128 176 194 254 331 352 388 508 662 704 776 1016 1067 1324 1397 1408 1552 2032 2134 2648 2794 3104 3169 3641 4064 4268 5296 5588 6208 6338 7282 8128 8536 10592 11176 12319 12416 12676 14564 16256 17072 21184 22352 24638 25352 29128 32107 34144 34859 42037 42368 44704 49276 50704 58256 64214 68288 69718 84074 89408 98552 101408 116512 128428 135509 136576 139436 168148 178816 197104 202816 233024 256856 271018 278872 307393 336296 353177 394208 402463 405632 462407 466048 513712 542036 557744 614786 672592 706354 788416 804926 924814 1027424 1048939 1084072 1115488 1229572 1345184 1412708 1576832 1609852 1849628 2054848 2097878 2168144 2230976 2459144 2690368 2825416 3219704 3381323 3699256 4077589 4109696 4195756 4336288 4427093 4461952 4918288 5380736 5650832 6439408 6762646 7398512 8155178 8391512 8672576 8854186 9836576 11301664 11538329 12878816 13525292 14797024 16310356 16783024 17345152 17708372 19673152 22603328 23076658 25757632 27050584 29594048 32620712 33566048 35416744 39038911 39346304 44853479 45206656 46153316 51515264 54101168 59188096 65241424 67132096 70833488 78077822 89706958 92306632 101747083 108202336 130482848 133215253 134264192 141666976 156155644 179413916 184613264 203494166 216404672 260965696 266430506 283333952 312311288 358827832 369226528 406988332 429428021 432809344 521931392 532861012 566667904 624622576 717655664 738453056 813976664 858856042 1065722024 1119217913 1249245152 1435311328 1465367783 1476906112 1627953328 1717712084 2131444048 2238435826 2498490304 2870622656 2930735566 3255906656 3435424168 4262888096 4476871652 4996980608 5741245312 5861471132 6511813312 6870848336 8525776192 8953743304 11722942264 12921879541 13023626624 13741696672 17051552384 17907486608 23445884528 25843759082 27483393344 35814973216 46891769056 51687518164 54966786688 71629946432 93783538112 103375036328 142140674951 143259892864 187567076224 206750072656 284281349902 413500145312 568562699804 827000290624 1137125399608 1654000581248 2274250799216 4548501598432 9097003196864 18194006393728
• Sum of all divisors σ(n): 40397530521600
• Sum of proper divisors (its aliquot sum) s(n): 22203524127872
• 18194006393728 is an abundant number, because the sum of its proper divisors (22203524127872) is greater than itself. Its abundance is 4009517734144

Bases of 18194006393728

• Binary: 100001000110000011111010010011100001110000000₂
• Hexadecimal: 0x108C1F49C380
• Base-36: 6G67LNGCG

Squares and roots of 18194006393728

• 18194006393728 squared (18194006393728²) is 331021868655015343757737984
• 18194006393728 cubed (18194006393728³) is 6022613994773139396222228694370564964352
• The square root of 18194006393728 is 4265443.2822073721
• The cube root of 18194006393728 is 26301.2333433131

Scales and comparisons

• 18,194,006,393,728 seconds is equal to 578,513 years, 6 weeks, 3 days, 16 hours, 55 minutes, 28 seconds.
• To count from 1 to 18,194,006,393,728 would take you about one million, four hundred forty-six thousand, two hundred eighty-two 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 18194006393728 cubic inches would be around 2191.8 feet tall.

Recreational maths with 18194006393728

• 18194006393728 backwards is 82739360049181
• The number of decimal digits it has is: 14
• The sum of 18194006393728's digits is 61
• More coming soon!