18235690216928968

Names of 18235690216928968

• Cardinal: 18235690216928968 can be written as Eighteen quadrillion, two hundred thirty-five trillion, six hundred ninety billion, two hundred sixteen million, nine hundred twenty-eight thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8235690216928968 × 10¹⁶

Factors of 18235690216928968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23403

Divisors of 18235690216928968

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 322 343 392 529 644 686 1058 1127 1288 1372 2116 2254 2744 3703 4232 4508 7406 7889 9016 12167 14812 15778 23371 24334 25921 29624 31556 46742 48668 51842 63112 85169 93484 97336 103684 163597 170338 181447 186968 207368 327194 340676 362894 537533 596183 654388 681352 725788 1075066 1145179 1192366 1308776 1451576 2150132 2290358 2384732 3762731 4173281 4300264 4580716 4769464 7525462 8016253 8346562 9161432 12363259 15050924 16032506 16693124 24726518 26339117 30101848 32065012 33386248 49453036 52678234 64130024 86542813 98906072 105356468 173085626 184373819 210712936 284354957 346171252 368747638 546203641 568709914 605799691 692342504 737495276 1092407282 1137419828 1211599382 1474990552 1990484699 2184814564 2274839656 2423198764 3823425487 3980969398 4240597837 4369629128 4846397528 7646850974 7961938796 8481195674 12562683743 13933392893 15293701948 15923877592 16962391348 25125367486 26763978409 27866785786 30587403896 33924782696 50250734972 53527956818 55733571572 87938786201 97533750251 100501469944 107055913636 111467143144 175877572402 187347848863 195067500502 214111827272 288941726089 351755144804 374695697726 390135001004 577883452178 615571503407 703510289608 749391395452 780270002008 1155766904356 1231143006814 1498782790904 2022592082623 2311533808712 2462286013628 4045184165246 4309000523849 4924572027256 6645659700047 8090368330492 8618001047698 13291319400094 14158144578361 16180736660984 17236002095396 26582638800188 28316289156722 34472004190792 46519617900329 53165277600376 56632578313444 93039235800658 99107012048527 113265156626888 186078471601316 198214024097054 325637325302303 372156943202632 396428048194108 651274650604606 792856096388216 1302549301209212 2279461277116121 2605098602418424 4558922554232242 9117845108464484 18235690216928968
• Sum of all divisors σ(n): 41688045632160000
• Sum of proper divisors (its aliquot sum) s(n): 23452355415231032
• 18235690216928968 is an abundant number, because the sum of its proper divisors (23452355415231032) is greater than itself. Its abundance is 5216665198302064

Bases of 18235690216928968

• Binary: 1000000110010010100001101111101100111010011011011001000₂
• Hexadecimal: 0x40C9437D9D36C8
• Base-36: 4ZK0GFNL9L4

Squares and roots of 18235690216928968

• 18235690216928968 squared (18235690216928968²) is 332540397687798871994017157545024
• 18235690216928968 cubed (18235690216928968³) is 6064103676849062300756374232898462867095469855232
• The square root of 18235690216928968 is 135039587.5916724207
• The cube root of 18235690216928968 is 263213.0405118911

Scales and comparisons

• 18,235,690,216,928,968 seconds is equal to 579,838,542 years, 10 weeks, 4 days, 14 hours, 29 minutes, 28 seconds.
• To count from 1 to 18,235,690,216,928,968 would take you about one billion, seven hundred thirty-nine million, five hundred fifteen thousand, six hundred twenty-six 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 18235690216928968 cubic inches would be around 21934.4 feet tall.

Recreational maths with 18235690216928968

• 18235690216928968 backwards is 86982961209653281
• The number of decimal digits it has is: 17
• The sum of 18235690216928968's digits is 85
• More coming soon!