1809155563306740

Names of 1809155563306740

• Cardinal: 1809155563306740 can be written as One quadrillion, eight hundred nine trillion, one hundred fifty-five billion, five hundred sixty-three million, three hundred six thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.80915556330674 × 10¹⁵

Factors of 1809155563306740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 145835

Divisors of 1809155563306740

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 43 44 45 55 60 66 86 90 99 110 129 132 165 172 180 198 215 220 258 330 387 396 430 473 495 516 645 660 774 860 946 990 1290 1419 1548 1892 1935 1980 2365 2580 2838 3870 4257 4730 5676 7095 7740 8514 9460 14190 17028 21285 28380 42570 85140 145771 291542 437313 583084 728855 874626 1311939 1457710 1603481 1749252 2186565 2623878 2915420 3206962 4373130 4810443 5247756 6268153 6413924 6559695 8017405 8746260 9620886 12536306 13119390 14431329 16034810 18804459 19241772 24052215 25072612 26238780 28862658 31340765 32069620 37608918 48104430 56413377 57725316 62681530 68949683 72156645 75217836 94022295 96208860 112826754 125363060 137899366 144313290 188044590 206849049 225653508 275798732 282066885 288626580 344748415 376089180 413698098 564133770 620547147 689496830 827396196 1034245245 1128267540 1241094294 1378993660 2068490490 2482188588 3102735735 4136980980 6205471470 12410942940 21249184441 42498368882 63747553323 84996737764 106245922205 127495106646 191242659969 212491844410 233741028851 254990213292 318737766615 382485319938 424983688820 467482057702 637475533230 701223086553 764970639876 913714930963 934964115404 956213299845 1168705144255 1274951066460 1402446173106 1827429861926 1912426599690 2103669259659 2337410288510 2741144792889 2804892346212 3506115432765 3654859723852 3824853199380 4207338519318 4568574654815 4674820577020 5482289585778 7012230865530 8223434378667 8414677038636 9137149309630 10050864240593 10518346298295 10964579171556 13705723964445 14024461731060 16446868757334 18274298619260 20101728481186 21036692596590 27411447928890 30152592721779 32893737514668 40203456962372 41117171893335 42073385193180 50254321202965 54822895857780 60305185443558 82234343786670 90457778165337 100508642405930 120610370887116 150762963608895 164468687573340 180915556330674 201017284811860 301525927217790 361831112661348 452288890826685 603051854435580 904577781653370 1809155563306740
• Sum of all divisors σ(n): 6125926908445344
• Sum of proper divisors (its aliquot sum) s(n): 4316771345138604
• 1809155563306740 is an abundant number, because the sum of its proper divisors (4316771345138604) is greater than itself. Its abundance is 2507615781831864

Bases of 1809155563306740

• Binary: 110011011010110101011011010101100011011111011110100₂
• Hexadecimal: 0x66D6ADAB1BEF4
• Base-36: HTAILBDP10

Squares and roots of 1809155563306740

• 1809155563306740 squared (1809155563306740²) is 3273043852243727723883329427600
• 1809155563306740 cubed (1809155563306740³) is 5921445494233663514758094438928118207422024000
• The square root of 1809155563306740 is 42534169.3618993811
• The cube root of 1809155563306740 is 121849.9356045407

Scales and comparisons

• 1,809,155,563,306,740 seconds is equal to 57,525,550 years, 43 weeks, 5 hours, 39 minutes.
• To count from 1 to 1,809,155,563,306,740 would take you about one hundred seventy-two million, five hundred seventy-six thousand, six hundred fifty-two 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 1809155563306740 cubic inches would be around 10154.2 feet tall.

Recreational maths with 1809155563306740

• 1809155563306740 backwards is 0476033655519081
• The number of decimal digits it has is: 16
• The sum of 1809155563306740's digits is 63
• More coming soon!