18288293630728

Names of 18288293630728

• Cardinal: 18288293630728 can be written as Eighteen trillion, two hundred eighty-eight billion, two hundred ninety-three million, six hundred thirty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8288293630728 × 10¹³

Factors of 18288293630728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1276

Divisors of 18288293630728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 22 23 44 46 53 88 92 106 121 184 212 242 253 424 484 506 583 968 1012 1166 1187 1219 1331 2024 2332 2374 2438 2662 2783 4664 4748 4876 5324 5566 6413 9496 9752 10648 11132 12826 13057 13409 22264 25652 26114 26818 27301 30613 51304 52228 53636 54602 61226 62911 70543 104456 107272 109204 122452 125822 141086 143627 147499 218408 244904 251644 282172 287254 294998 300311 503288 564344 574508 589996 600622 692021 1149016 1179992 1201244 1384042 1408969 1446953 1579897 1622489 2402488 2768084 2817938 2893906 3159794 3244978 3303421 5536168 5635876 5787812 6319588 6489956 6606842 7612231 11271752 11575624 12639176 12979912 13213684 15224462 15498659 15916483 26427368 30448924 30997318 31832966 32406287 36337631 60897848 61994636 63665932 64812574 72675262 74675357 83734541 123989272 127331864 129625148 145350524 149350714 167469082 170485249 175081313 259250296 290701048 298701428 334938164 340970498 350162626 356469157 597402856 669876328 681940996 700325252 712938314 821428927 1363881992 1400650504 1425876628 1642857854 1717533211 1875337739 1925894443 2851753256 3285715708 3435066422 3750675478 3851788886 3921160727 6571431416 6870132844 7501350956 7703577772 7842321454 9035718197 13740265688 15002701912 15407155544 15684642908 18071436394 18892865321 31369285816 36142872788 37785730642 43132767997 72285745576 75571461284 86265535994 99392900167 151142922568 172531071988 198785800334 207821518531 345062143976 397571600668 415643037062 795143201336 831286074124 1662572148248 2286036703841 4572073407682 9144146815364 18288293630728
• Sum of all divisors σ(n): 40133293845120
• Sum of proper divisors (its aliquot sum) s(n): 21845000214392
• 18288293630728 is an abundant number, because the sum of its proper divisors (21845000214392) is greater than itself. Its abundance is 3556706583664

Bases of 18288293630728

• Binary: 100001010001000010011001111101101001100001000₂
• Hexadecimal: 0x10A2133ED308
• Base-36: 6HDIXU614

Squares and roots of 18288293630728

• 18288293630728 squared (18288293630728²) is 334461683923726332425809984
• 18288293630728 cubed (18288293630728³) is 6116733483824845797062675947983591588352
• The square root of 18288293630728 is 4276481.4545053273
• The cube root of 18288293630728 is 26346.5889222877

Scales and comparisons

• 18,288,293,630,728 seconds is equal to 581,511 years, 8 weeks, 5 days, 4 hours, 5 minutes, 28 seconds.
• To count from 1 to 18,288,293,630,728 would take you about one million, four hundred fifty-three thousand, seven hundred seventy-seven 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 18288293630728 cubic inches would be around 2195.5 feet tall.

Recreational maths with 18288293630728

• 18288293630728 backwards is 82703639288281
• The number of decimal digits it has is: 14
• The sum of 18288293630728's digits is 67
• More coming soon!