12621391099996

Names of 12621391099996

• Cardinal: 12621391099996 can be written as Twelve trillion, six hundred twenty-one billion, three hundred ninety-one million, ninety-nine thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.2621391099996 × 10¹³

Factors of 12621391099996

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3823

Divisors of 12621391099996

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 14 17 28 34 49 68 83 98 119 166 196 238 289 332 476 578 581 833 983 1156 1162 1411 1666 1966 2023 2324 2731 2822 3332 3932 4046 4067 5462 5644 6881 8092 8134 9877 10924 13762 14161 16268 16711 19117 19754 23987 27524 28322 33422 38234 39508 46427 47974 48167 56644 66844 69139 76468 81589 92854 95948 96334 116977 133819 138278 163178 167909 185708 192668 226673 233954 267638 276556 284087 324989 326356 335818 453346 467908 535276 568174 571123 649978 671636 789259 818839 906692 1136348 1142246 1175363 1299956 1387013 1578518 1586711 1637678 1988609 2274923 2284492 2350726 2684573 2774026 3157036 3173422 3275356 3853441 3977218 3997861 4549846 4701452 5369146 5524813 5548052 6346844 7706882 7954436 7995722 9099692 9709091 10738292 11049626 11106977 13920263 15413764 15991444 18792011 19418182 22099252 22213954 23579221 26974087 27840526 37584022 38673691 38836364 44427908 45637741 47158442 53948174 55681052 65508497 67963637 75168044 77347382 91275482 94316884 107896348 131016994 131544077 135927274 154694764 165054547 182550964 188818609 222819559 262033988 263088154 271854548 319464187 330109094 377637218 445639118 458559479 526176308 638928374 660218188 755274436 775841597 891278236 917118958 1155381829 1277856748 1551683194 1559736913 1834237916 2236249309 2310763658 3103366388 3119473826 3209916353 3787932503 4472498618 4621527316 5430891179 6238947652 6419832706 7575865006 8944997236 10861782358 10918158391 12839665412 15151730012 21723564716 21836316782 26515527521 38016238253 43672633564 53031055042 64394852551 76032476506 106062110084 128789705102 152064953012 185608692647 257579410204 371217385294 450763967857 742434770588 901527935714 1803055871428 3155347774999 6310695549998 12621391099996
• Sum of all divisors σ(n): 27660902806656
• Sum of proper divisors (its aliquot sum) s(n): 15039511706660
• 12621391099996 is an abundant number, because the sum of its proper divisors (15039511706660) is greater than itself. Its abundance is 2418120606664

Bases of 12621391099996

• Binary: 10110111101010100101100010000111100001011100₂
• Hexadecimal: 0xB7AA588785C
• Base-36: 4H26QDWM4

Squares and roots of 12621391099996

• 12621391099996 squared (12621391099996²) is 159299513299058238871200016
• 12621391099996 cubed (12621391099996³) is 2010581459386428096417441695306772799936
• The square root of 12621391099996 is 3552659.7219542433
• The cube root of 12621391099996 is 23282.8286237319

Scales and comparisons

• 12,621,391,099,996 seconds is equal to 401,321 years, 10 weeks, 1 day, 12 hours, 13 minutes, 16 seconds.
• To count from 1 to 12,621,391,099,996 would take you about one million, three thousand, three 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 12621391099996 cubic inches would be around 1940.2 feet tall.

Recreational maths with 12621391099996

• 12621391099996 backwards is 69999019312621
• The number of decimal digits it has is: 14
• The sum of 12621391099996's digits is 67
• More coming soon!