218543017140

Names of 218543017140

• Cardinal: 218543017140 can be written as Two hundred eighteen billion, five hundred forty-three million, seventeen thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.1854301714 × 10¹¹

Factors of 218543017140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 37603

Divisors of 218543017140

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 35 36 38 42 45 54 57 60 63 70 76 81 84 90 95 105 108 114 126 133 135 140 162 171 180 189 190 210 228 243 252 266 270 285 315 324 342 378 380 399 405 420 486 513 532 540 567 570 630 665 684 729 756 798 810 855 945 972 1026 1134 1140 1197 1215 1260 1330 1458 1539 1596 1620 1701 1710 1890 1995 2052 2187 2268 2394 2430 2565 2660 2835 2916 3078 3402 3420 3591 3645 3780 3990 4374 4617 4788 4860 5103 5130 5670 5985 6156 6804 7182 7290 7695 7980 8505 8748 9234 10206 10260 10773 10935 11340 11970 13851 14364 14580 15309 15390 17010 17955 18468 20412 21546 21870 23085 23940 25515 27702 30618 30780 32319 34020 35910 37567 41553 43092 43740 46170 51030 53865 55404 61236 64638 69255 71820 75134 76545 83106 92340 96957 102060 107730 112701 129276 138510 150268 153090 161595 166212 187835 193914 207765 215460 225402 262969 277020 290871 306180 323190 338103 375670 387828 415530 450804 484785 525938 563505 581742 646380 676206 713773 751340 788907 831060 969570 1014309 1051876 1127010 1163484 1314845 1352412 1427546 1454355 1577814 1690515 1939140 2028618 2141319 2254020 2366721 2629690 2855092 2908710 3042927 3155628 3381030 3568865 3944535 4057236 4282638 4733442 4996411 5071545 5259380 5817420 6085854 6423957 6762060 7100163 7137730 7889070 8565276 9128781 9466884 9992822 10143090 10706595 11833605 12171708 12847914 14200326 14275460 14989233 15214635 15778140 18257562 19271871 19985644 20286180 21300489 21413190 23667210 24982055 25695828 27386343 28400652 29978466 30429270 32119785 35500815 36515124 38543742 42600978 42826380 44967699 45643905 47334420 49964110 54772686 57815613 59956932 60858540 63901467 64239570 71001630 74946165 77087484 82159029 85201956 89935398 91287810 96359355 99928220 106502445 109545372 115631226 127802934 128479140 134903097 136931715 142003260 149892330 164318058 173446839 179870796 182575620 191704401 192718710 213004890 224838495 231262452 255605868 269806194 273863430 289078065 299784660 319507335 328636116 346893678 383408802 385437420 404709291 410795145 426009780 449676990 520340517 539612388 547726860 575113203 578156130 639014670 674515485 693787356 766817604 809418582 821590290 867234195 899353980 958522005 1040681034 1150226406 1156312260 1214127873 1278029340 1349030970 1561021551 1618837164 1643180580 1734468390 1917044010 2023546455 2081362068 2300452812 2428255746 2601702585 2698061940 2875566015 3122043102 3468936780 3642383619 3834088020 4047092910 4856511492 5203405170 5751132030 6070639365 6244086204 7284767238 7805107755 8094185820 10406810340 10927150857 11502264060 12141278730 14569534476 15610215510 18211918095 21854301714 24282557460 31220431020 36423836190 43708603428 54635754285 72847672380 109271508570 218543017140
• Sum of all divisors σ(n): 828058828800
• Sum of proper divisors (its aliquot sum) s(n): 609515811660
• 218543017140 is an abundant number, because the sum of its proper divisors (609515811660) is greater than itself. Its abundance is 390972794520

Bases of 218543017140

• Binary: 11001011100010001011011100110010110100₂
• Hexadecimal: 0x32E22DCCB4
• Base-36: 2SEAVB90

Squares and roots of 218543017140

• 218543017140 squared (218543017140²) is 47761050340654333779600
• 218543017140 cubed (218543017140³) is 10437844043222022906010403782344000
• The square root of 218543017140 is 467485.8469943235
• The cube root of 218543017140 is 6023.4546487707

Scales and comparisons

• 218,543,017,140 seconds is equal to 6,948 years, 51 weeks, 4 days, 1 hour, 39 minutes.
• To count from 1 to 218,543,017,140 would take you about thirteen thousand, eight hundred ninety-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 218543017140 cubic inches would be around 502 feet tall.

Recreational maths with 218543017140

• 218543017140 backwards is 041710345812
• 218543017140 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 218543017140's digits is 36
• More coming soon!