13185020945808

Names of 13185020945808

• Cardinal: 13185020945808 can be written as Thirteen trillion, one hundred eighty-five billion, twenty million, nine hundred forty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.3185020945808 × 10¹³

Factors of 13185020945808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 235

Divisors of 13185020945808

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 81 108 114 144 152 162 171 211 216 228 243 304 324 342 361 422 432 456 486 513 633 648 684 722 844 912 972 1026 1083 1266 1296 1368 1444 1539 1688 1899 1944 2052 2166 2532 2736 2888 3078 3249 3376 3798 3888 4009 4104 4332 4617 5064 5697 5776 6156 6498 7596 8018 8208 8664 9234 9747 10128 11394 12027 12312 12996 15192 16036 17091 17328 18468 19494 22788 24054 24624 25992 29241 30384 32072 34182 36081 36936 38988 44521 45576 48108 51273 51984 58482 64144 68364 72162 73872 76171 77976 87723 89042 91152 96216 102546 108243 116964 133563 136728 144324 152342 155952 175446 178084 192432 205092 216486 228513 233928 267126 273456 288648 304684 324729 350892 356168 400689 410184 432972 457026 467856 534252 577296 609368 649458 685539 701784 712336 801378 820368 845899 865944 914052 974187 1068504 1202067 1218736 1298916 1371078 1403568 1602756 1691798 1731888 1828104 1948374 2056617 2137008 2404134 2537697 2597832 2742156 3205512 3383596 3606201 3656208 3896748 4113234 4808268 5075394 5195664 5484312 6169851 6411024 6767192 7212402 7613091 7793496 8226468 9393931 9616536 10150788 10818603 10968624 12339702 13534384 14424804 15226182 15586992 16072081 16452936 18509553 18787862 19233072 20301576 21637206 22839273 24679404 28181793 28849608 30452364 32144162 32905872 37019106 37575724 40603152 43274412 45678546 48216243 49358808 56363586 57699216 60904728 64288324 68517819 74038212 75151448 84545379 86548824 91357092 96432486 98717616 112727172 121809456 128576648 137035638 144648729 148076424 150302896 169090758 173097648 178484689 182714184 192864972 205553457 225454344 253636137 257153296 274071276 289297458 296152848 338181516 356969378 365428368 385729944 411106914 433946187 450908688 507272274 535454067 548142552 578594916 676363032 713938756 760908411 771459888 822213828 867892374 1014544548 1070908134 1096285104 1157189832 1301838561 1352726064 1427877512 1521816822 1606362201 1644427656 1735784748 2029089096 2141816268 2282725233 2314379664 2603677122 2855755024 3043633644 3212724402 3288855312 3391209091 3471569496 3905515683 4058178192 4283632536 4565450466 4819086603 5207354244 6087267288 6425448804 6782418182 6943138992 7811031366 8567265072 9130900932 9638173206 10173627273 10414708488 12174534576 12850897608 13564836364 14457259809 15622062732 18261801864 19276346412 20347254546 20829416976 25701795216 27129672728 28914519618 30520881819 31244125464 36523603728 38552692824 40694509092 43371779427 54259345456 57829039236 61041763638 62488250928 77105385648 81389018184 86743558854 91562645457 115658078472 122083527276 162778036368 173487117708 183125290914 231316156944 244167054552 274687936371 346974235416 366250581828 488334109104 549375872742 693948470832 732501163656 824063809113 1098751745484 1465002327312 1648127618226 2197503490968 3296255236452 4395006981936 6592510472904 13185020945808
• Sum of all divisors σ(n): 40578742023456
• Sum of proper divisors (its aliquot sum) s(n): 27393721077648
• 13185020945808 is an abundant number, because the sum of its proper divisors (27393721077648) is greater than itself. Its abundance is 14208700131840

Bases of 13185020945808

• Binary: 10111111110111100000011111010110010110010000₂
• Hexadecimal: 0xBFDE07D6590
• Base-36: 4O9451L00

Squares and roots of 13185020945808

• 13185020945808 squared (13185020945808²) is 173844777341395686872772864
• 13185020945808 cubed (13185020945808³) is 2292147030565630127042019477060836954112
• The square root of 13185020945808 is 3631118.4152830929
• The cube root of 13185020945808 is 23624.3721129815

Scales and comparisons

• 13,185,020,945,808 seconds is equal to 419,242 years, 45 weeks, 6 days, 2 hours, 16 minutes, 48 seconds.
• To count from 1 to 13,185,020,945,808 would take you about one million, forty-eight thousand, one hundred 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 13185020945808 cubic inches would be around 1968.7 feet tall.

Recreational maths with 13185020945808

• 13185020945808 backwards is 80854902058131
• 13185020945808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13185020945808's digits is 54
• More coming soon!