18348646428

Names of 18348646428

• Cardinal: 18348646428 can be written as Eighteen billion, three hundred forty-eight million, six hundred forty-six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8348646428 × 10¹⁰

Factors of 18348646428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 88

Divisors of 18348646428

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 49 53 63 69 84 92 98 106 126 138 147 159 161 196 207 212 252 276 294 318 322 343 371 414 441 477 483 529 588 636 644 686 742 828 882 954 966 1029 1058 1113 1127 1219 1372 1449 1484 1587 1764 1908 1932 2058 2116 2226 2254 2438 2597 2809 2898 3087 3174 3339 3381 3657 3703 4116 4452 4508 4761 4876 5194 5618 5796 6174 6348 6678 6762 7314 7406 7791 7889 8427 8533 9522 10143 10388 10971 11109 11236 12348 13356 13524 14628 14812 15582 15778 16854 17066 18179 19044 19663 20286 21942 22218 23373 23667 25281 25599 25921 28037 31164 31556 33327 33708 34132 36358 39326 40572 43884 44436 46746 47334 50562 51198 51842 54537 56074 58989 59731 64607 66654 71001 72716 76797 77763 78652 84111 93492 94668 101124 102396 103684 109074 112148 117978 119462 129214 133308 137641 142002 153594 155526 163611 168222 176967 179193 181447 193821 196259 218148 233289 235956 238924 252333 258428 275282 284004 307188 311052 327222 336444 353934 358386 362894 387642 392518 412923 418117 452249 466578 504666 537579 544341 550564 581463 588777 654444 707868 716772 725788 775284 785036 825846 836234 904498 933156 963487 1009332 1075158 1088682 1162926 1177554 1238769 1254351 1356747 1373813 1485961 1633023 1651692 1672468 1766331 1808996 1926974 2150316 2177364 2325852 2355108 2477538 2508702 2713494 2747626 2890461 2971922 3165743 3266046 3532662 3763053 3853948 4070241 4121439 4457883 4955076 5017404 5426988 5495252 5780922 5943844 6331486 6532092 7065324 7526106 8140482 8242878 8671383 8915766 9497229 9616691 10401727 11561844 12364317 12662972 13373649 15052212 16280964 16485756 17342766 17831532 18994458 19233382 20803454 22160201 24728634 26747298 28491687 28850073 31205181 34685532 37988916 38466764 41606908 44320402 49457268 53494596 56983374 57700146 62410362 66480603 72812089 86550219 88640804 93615543 113966748 115400292 124820724 132961206 145624178 173100438 187231086 199441809 218436267 265922412 291248356 346200876 374462172 398883618 436872534 509684623 655308801 797767236 873745068 1019369246 1310617602 1529053869 2038738492 2621235204 3058107738 4587161607 6116215476 9174323214 18348646428
• Sum of all divisors σ(n): 57629899600
• Sum of proper divisors (its aliquot sum) s(n): 39281253172
• 18348646428 is an abundant number, because the sum of its proper divisors (39281253172) is greater than itself. Its abundance is 20932606744

Bases of 18348646428

• Binary: 10001000101101010100010000000011100₂
• Hexadecimal: 0x445AA201C
• Base-36: 8FGB670

Squares and roots of 18348646428

• 18348646428 squared (18348646428²) is 336672825739757159184
• 18348646428 cubed (18348646428³) is 6177490641414461656448928994752
• The square root of 18348646428 is 135457.1756238849
• The cube root of 18348646428 is 2637.5539033419

Scales and comparisons

• 18,348,646,428 seconds is equal to 583 years, 22 weeks, 2 days, 14 hours, 13 minutes, 48 seconds.
• To count from 1 to 18,348,646,428 would take you about one thousand, one hundred sixty-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 18348646428 cubic inches would be around 219.8 feet tall.

Recreational maths with 18348646428

• 18348646428 backwards is 82464684381
• The number of decimal digits it has is: 11
• The sum of 18348646428's digits is 54
• More coming soon!