3138695391888

Names of 3138695391888

• Cardinal: 3138695391888 can be written as Three trillion, one hundred thirty-eight billion, six hundred ninety-five million, three hundred ninety-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 3.138695391888 × 10¹²

Factors of 3138695391888

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 993

Divisors of 3138695391888

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 36 42 48 56 62 63 72 84 93 112 124 126 127 144 168 186 217 248 252 254 279 336 372 381 434 496 504 508 558 651 744 762 823 868 889 961 1008 1016 1116 1143 1302 1488 1524 1646 1736 1778 1922 1953 2032 2232 2286 2469 2604 2667 2883 3048 3292 3472 3556 3844 3906 3937 4464 4572 4938 5208 5334 5761 5766 6096 6584 6727 7112 7407 7688 7812 7874 8001 8649 9144 9876 10416 10668 11522 11532 11811 13168 13454 14224 14814 15376 15624 15748 16002 17283 17298 18288 19752 20181 21336 23044 23064 23622 25513 26908 27559 29628 29791 31248 31496 32004 34566 34596 35433 39504 40362 42672 46088 46128 47244 51026 51849 53816 55118 59256 59582 60543 62992 64008 69132 69192 70866 76539 80724 82677 89373 92176 94488 102052 103698 104521 107632 110236 118512 119164 121086 122047 128016 138264 138384 141732 153078 161448 165354 178591 178746 188976 204104 207396 208537 209042 220472 229617 238328 242172 244094 248031 268119 276528 283464 306156 313563 322896 330708 357182 357492 366141 408208 414792 417074 418084 440944 459234 476656 484344 488188 496062 535773 536238 566928 612312 625611 627126 661416 714364 714984 731647 732282 790903 829584 834148 836168 854329 918468 940689 968688 976376 992124 1071546 1072476 1098423 1224624 1251222 1254252 1322832 1428728 1429968 1463294 1464564 1581806 1607319 1668296 1672336 1708658 1836936 1876833 1881378 1952752 1984248 2143092 2144952 2194941 2196846 2372709 2502444 2508504 2562987 2857456 2926588 2929128 3163612 3214638 3240151 3336592 3417316 3673872 3753666 3762756 3783457 3968496 4286184 4289904 4389882 4393692 4745418 5004888 5017008 5125974 5536321 5853176 5858256 6327224 6429276 6480302 6584823 6834632 7118127 7507332 7525512 7566914 7688961 8572368 8779764 8787384 9490836 9720453 10009776 10251948 11072642 11350371 11706352 12654448 12858552 12960604 13169646 13669264 14236254 15014664 15051024 15133828 15377922 16608963 17559528 17574768 18981672 19440906 20503896 22145284 22681057 22700742 24517993 25717104 25921208 26339292 26484199 28472508 29161359 30029328 30267656 30755844 33217926 34051113 35119056 37963344 38881812 41007792 44290568 45362114 45401484 49035986 49826889 51842416 52678584 52968398 56945016 58322718 60535312 61511688 66435852 68043171 68102226 73553979 77763624 79452597 88581136 90724228 90802968 98071972 99653778 100444681 105357168 105936796 113890032 116645436 123023376 132871704 136086342 136204452 147107958 155527248 158905194 171625951 181448456 181605936 196143944 199307556 200889362 204129513 211873592 220661937 233290872 238357791 265743408 272172684 272408904 294215916 301334043 317810388 343251902 362896912 392287888 398615112 401778724 408259026 423747184 441323874 466581744 476715582 514877853 544345368 544817808 588431832 602668086 635620776 686503804 703112767 797230224 803557448 816518052 882647748 904002129 953431164 1029755706 1088690736 1176863664 1205336172 1271241552 1373007608 1406225534 1544633559 1607114896 1633036104 1765295496 1808004258 1906862328 2059511412 2109338301 2410672344 2746015216 2812451068 3089267118 3113785111 3266072208 3530590992 3616008516 3813724656 4119022824 4218676602 4821344688 5624902136 6178534236 6227570222 6328014903 7232017032 8238045648 8437353204 9341355333 11249804272 12357068472 12455140444 12656029806 14464034064 16874706408 18682710666 21796495777 24714136944 24910280888 25312059612 28024065999 33749412816 37365421332 43592991554 49820561776 50624119224 56048131998 65389487331 74730842664 87185983108 101248238448 112096263996 130778974662 149461685328 174371966216 196168461993 224192527992 261557949324 348743932432 392336923986 448385055984 523115898648 784673847972 1046231797296 1569347695944 3138695391888
• Sum of all divisors σ(n): 10467844554752
• Sum of proper divisors (its aliquot sum) s(n): 7329149162864
• 3138695391888 is an abundant number, because the sum of its proper divisors (7329149162864) is greater than itself. Its abundance is 4190453770976

Bases of 3138695391888

• Binary: 101101101011001000110100101110101010010000₂
• Hexadecimal: 0x2DAC8D2EA90
• Base-36: 141WA7440

Squares and roots of 3138695391888

• 3138695391888 squared (3138695391888²) is 9851408763058965896204544
• 3138695391888 cubed (3138695391888³) is 30920571288218238301239748361886339072
• The square root of 3138695391888 is 1771636.3599474921
• The cube root of 3138695391888 is 14641.4152033787

Scales and comparisons

• 3,138,695,391,888 seconds is equal to 99,800 years, 41 weeks, 5 days, 23 hours, 4 minutes, 48 seconds.
• To count from 1 to 3,138,695,391,888 would take you about two hundred forty-nine thousand, five hundred 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 3138695391888 cubic inches would be around 1220.1 feet tall.

Recreational maths with 3138695391888

• 3138695391888 backwards is 8881935968313
• 3138695391888 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3138695391888's digits is 72
• More coming soon!