18012390503770

Names of 18012390503770

• Cardinal: 18012390503770 can be written as Eighteen trillion, twelve billion, three hundred ninety million, five hundred three thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.801239050377 × 10¹³

Factors of 18012390503770

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6683

Divisors of 18012390503770

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 10 13 19 26 38 65 67 95 130 134 169 190 247 335 338 361 494 670 722 845 871 1235 1273 1690 1742 1805 2470 2546 3211 3610 4355 4489 4693 6365 6422 6577 8710 8978 9386 11323 12730 13154 16055 16549 22445 22646 23465 24187 32110 32885 33098 44890 46930 48374 56615 58357 61009 65770 82745 85291 85501 113230 116714 120935 122018 124963 165490 170582 171002 215137 241870 249926 291785 305045 314431 426455 427505 430274 440659 583570 610090 624815 628862 758641 852910 855010 881318 1075685 1108783 1111513 1249630 1517282 1572155 1620529 1624519 2151370 2203295 2217566 2223026 2374297 3144310 3241058 3249038 3793205 4087603 4406590 4748594 5543915 5557565 5728567 7586410 8102645 8122595 8175206 8372521 11087830 11115130 11457134 11871485 14414179 16205290 16245190 16745042 20438015 21066877 21118747 23742970 28642835 28828358 29524153 30865861 40876030 41862605 42133754 42237494 57285670 59048306 61731722 72070895 74471371 83725210 105334385 105593735 108842773 144141790 147620765 148942742 154329305 159077899 210668770 211187470 217685546 273869401 295241530 308658610 318155798 372356855 383813989 401256193 544213865 547738802 560958907 744713710 767627978 795389495 802512386 1088427730 1121917814 1369347005 1414956049 1590778990 1919069945 2006280965 2068012687 2738694010 2804794535 2829912098 3838139890 4012561930 4136025374 4989581857 5609589070 7074780245 7292465791 9979163714 10340063435 10658219233 14149560490 14584931582 20680126870 21316438466 24947909285 26884164931 36462328955 49895818570 53291096165 53768329862 72924657910 94802055283 106582192330 134420824655 138556850029 189604110566 268841649310 277113700058 474010276415 692784250145 948020552830 1385568500290 1801239050377 3602478100754 9006195251885 18012390503770
• Sum of all divisors σ(n): 37620231893244
• Sum of proper divisors (its aliquot sum) s(n): 19607841389474
• 18012390503770 is an abundant number, because the sum of its proper divisors (19607841389474) is greater than itself. Its abundance is 1595450885704

Bases of 18012390503770

• Binary: 100000110000111010110001000110011010101011010₂
• Hexadecimal: 0x1061D623355A
• Base-36: 6DUS08MSA

Squares and roots of 18012390503770

• 18012390503770 squared (18012390503770²) is 324446211660303674384212900
• 18012390503770 cubed (18012390503770³) is 5844051861894205349552634642365932633000
• The square root of 18012390503770 is 4244100.6707864507
• The cube root of 18012390503770 is 26213.4259528445

Scales and comparisons

• 18,012,390,503,770 seconds is equal to 572,738 years, 15 weeks, 4 days, 22 hours, 36 minutes, 10 seconds.
• To count from 1 to 18,012,390,503,770 would take you about one million, four hundred thirty-one thousand, eight hundred forty-five 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 18012390503770 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18012390503770

• 18012390503770 backwards is 07730509321081
• The number of decimal digits it has is: 14
• The sum of 18012390503770's digits is 46
• More coming soon!