18369017759421490

Names of 18369017759421490

• Cardinal: 18369017759421490 can be written as Eighteen quadrillion, three hundred sixty-nine trillion, seventeen billion, seven hundred fifty-nine million, four hundred twenty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.836901775942149 × 10¹⁶

Factors of 18369017759421490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 36995

Divisors of 18369017759421490

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 35 43 67 70 86 134 215 301 335 430 469 602 670 938 1505 2345 2881 3010 4489 4690 5762 8978 14405 20167 22445 28810 31423 36871 40334 44890 62846 73742 100835 157115 184355 193027 201670 258097 314230 368710 386054 516194 965135 1290485 1351189 1585453 1930270 2470357 2580970 2702378 3170906 4940714 6755945 7927265 11098171 12351785 13511890 15854530 17292499 22196342 24703570 34584998 55490855 86462495 106225351 110981710 165513919 172924990 212450702 331027838 531126755 743577457 827569595 1062253510 1158597433 1359470641 1487154914 1655139190 2317194866 2718941282 3717887285 5792987165 6797353205 7117098517 7435774570 9516294487 11585974330 13594706410 14234197034 19032588974 35585492585 47581472435 49819689619 58457237563 71170985170 91084532947 95162944870 99639379238 116914475126 182169065894 249098448095 292286187815 409200662941 455422664735 498196896190 584572375630 637591730629 818401325882 910845329470 1275183461258 2046003314705 3187958653145 3916634916721 4092006629410 6102663707449 6375917306290 7833269833442 12205327414898 19583174583605 27416444417047 30513318537245 39166349167210 42718645952143 54832888834094 61026637074490 85437291904286 137082222085235 213593229760715 262414539420307 274164444170470 427186459521430 524829078840614 1312072697101535 1836901775942149 2624145394203070 3673803551884298 9184508879710745 18369017759421490
• Sum of all divisors σ(n): 39253267067990976
• Sum of proper divisors (its aliquot sum) s(n): 20884249308569486
• 18369017759421490 is an abundant number, because the sum of its proper divisors (20884249308569486) is greater than itself. Its abundance is 2515231549147996

Bases of 18369017759421490

• Binary: 1000001010000101000011000111010011011000101010000110010₂
• Hexadecimal: 0x4142863A6C5432
• Base-36: 50V9U9FZ4FM

Squares and roots of 18369017759421490

• 18369017759421490 squared (18369017759421490²) is 337420813445942096671659473820100
• 18369017759421490 cubed (18369017759421490³) is 6198088914586955858906737800928150222776333949000
• The square root of 18369017759421490 is 135532349.4942129673
• The cube root of 18369017759421490 is 263852.9644934367

Scales and comparisons

• 18,369,017,759,421,490 seconds is equal to 584,077,945 years, 33 weeks, 4 days, 12 hours, 38 minutes, 10 seconds.
• To count from 1 to 18,369,017,759,421,490 would take you about one billion, seven hundred fifty-two million, two hundred thirty-three thousand, eight hundred thirty-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 18369017759421490 cubic inches would be around 21987.7 feet tall.

Recreational maths with 18369017759421490

• 18369017759421490 backwards is 09412495771096381
• The number of decimal digits it has is: 17
• The sum of 18369017759421490's digits is 76
• More coming soon!