18343935473920

Names of 18343935473920

• Cardinal: 18343935473920 can be written as Eighteen trillion, three hundred forty-three billion, nine hundred thirty-five million, four hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.834393547392 × 10¹³

Factors of 18343935473920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 361

Divisors of 18343935473920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 343 347 392 448 490 560 640 686 694 784 896 980 1120 1280 1372 1388 1568 1715 1735 1792 1960 2240 2429 2744 2776 3136 3430 3470 3920 4480 4858 5488 5552 6272 6860 6940 7840 8960 9716 10976 11104 12145 12544 13720 13880 15680 17003 19432 21952 22208 24290 27440 27760 31360 34006 38864 43904 44416 48580 54880 55520 62720 68012 77728 85015 87808 88832 97160 109760 111040 119021 120409 136024 155456 170030 194320 219520 222080 238042 240818 272048 310912 340060 388640 439040 444160 476084 481636 544096 595105 602045 621824 680120 777280 842863 952168 963272 1088192 1190210 1204090 1360240 1554560 1685726 1904336 1926544 2176384 2380420 2408180 2720480 3109120 3371452 3808672 3853088 4214315 4352768 4760840 4816360 5440960 5900041 6742904 7617344 7706176 8428630 9521680 9632720 10881920 11800082 13485808 15234688 15412352 16857260 19043360 19265440 21763840 23600164 26971616 29500205 30469376 30824704 33714520 38086720 38530880 41300287 41781923 47200328 53943232 59000410 67429040 76173440 77061760 82600574 83563846 94400656 107886464 118000820 134858080 152346880 154123520 165201148 167127692 188801312 206501435 208909615 215772928 236001640 269716160 292473461 330402296 334255384 377602624 413002870 417819230 472003280 539432320 584946922 660804592 668510768 755205248 826005740 835638460 944006560 1078864640 1169893844 1321609184 1337021536 1462367305 1510410496 1652011480 1671276920 1888013120 2047314227 2339787688 2643218368 2674043072 2924734610 3304022960 3342553840 3776026240 4094628454 4679575376 5286436736 5348086144 5849469220 6608045920 6685107680 7552052480 8189256908 9359150752 10236571135 10572873472 10696172288 11698938440 13216091840 13370215360 14331199589 16378513816 18718301504 20473142270 23397876880 26432183680 26740430720 28662399178 32757027632 37436603008 40946284540 46795753760 52864367360 53480861440 57324798356 65514055264 71655997945 74873206016 81892569080 93591507520 114649596712 131028110528 143311995890 163785138160 187183015040 229299193424 262056221056 286623991780 327570276320 374366030080 458598386848 524112442112 573247983560 655140552640 917196773696 1146495967120 1310281105280 1834393547392 2292991934240 2620562210560 3668787094784 4585983868480 9171967736960 18343935473920
• Sum of all divisors σ(n): 51389446752000
• Sum of proper divisors (its aliquot sum) s(n): 33045511278080
• 18343935473920 is an abundant number, because the sum of its proper divisors (33045511278080) is greater than itself. Its abundance is 14701575804160

Bases of 18343935473920

• Binary: 100001010111100000111110000011111100100000000₂
• Hexadecimal: 0x10AF07C1F900
• Base-36: 6I335JZ0G

Squares and roots of 18343935473920

• 18343935473920 squared (18343935473920²) is 336499968671340575000166400
• 18343935473920 cubed (18343935473920³) is 6172733712283173023387402734862860288000
• The square root of 18343935473920 is 4282982.0772354395
• The cube root of 18343935473920 is 26373.2815628361

Scales and comparisons

• 18,343,935,473,920 seconds is equal to 583,280 years, 21 weeks, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 18,343,935,473,920 would take you about one million, four hundred fifty-eight thousand, two hundred one 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 18343935473920 cubic inches would be around 2197.8 feet tall.

Recreational maths with 18343935473920

• 18343935473920 backwards is 02937453934381
• The number of decimal digits it has is: 14
• The sum of 18343935473920's digits is 61
• More coming soon!