121131909171

Names of 121131909171

• Cardinal: 121131909171 can be written as One hundred twenty-one billion, one hundred thirty-one million, nine hundred nine thousand, one hundred seventy-one.

Scientific notation

• Scientific notation: 1.21131909171 × 10¹¹

Factors of 121131909171

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 200

Divisors of 121131909171

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 21 31 37 39 49 63 91 93 109 111 117 147 169 217 259 273 279 327 333 403 441 481 507 637 651 763 777 819 981 1147 1183 1209 1417 1443 1519 1521 1813 1911 1953 2197 2289 2331 2821 3367 3379 3441 3549 3627 4033 4251 4329 4557 5239 5341 5439 5733 6253 6591 6867 8029 8281 8463 9919 10101 10137 10323 10647 12099 12753 13671 14911 15379 15717 16023 16317 18421 18759 19747 19773 23569 23653 24087 24843 25389 28231 29757 30303 30411 36297 36673 43771 43927 44733 46137 47151 48069 52429 55263 56203 56277 59241 68107 69433 70707 70959 72261 74529 81289 84693 89271 104377 107653 110019 125023 128947 131313 131781 134199 138411 157287 165571 165789 168609 177723 193843 197617 204321 208299 212121 212877 239473 243867 254079 256711 306397 307489 313131 322959 330057 367003 375069 386841 393939 395343 471861 476749 496713 505827 569023 571051 581529 592851 612963 624897 681577 718419 730639 731601 770133 875161 902629 919191 922467 939393 968877 1101009 1125207 1160523 1356901 1430247 1490139 1625299 1676311 1707069 1713153 1744587 1778553 2044731 2152423 2155257 2191917 2310399 2519959 2569021 2625483 2707887 2757573 2767401 3303027 3337243 3983161 3997357 4070703 4290741 4771039 4875897 5028933 5121207 5139459 6126127 6134193 6457269 6575751 7423663 7559877 7707063 7876449 8123661 8860501 9498307 10011729 11377093 11734177 11949483 11992071 12212109 14313117 14627691 15086799 17639713 18378381 19371807 21128887 22270989 22679631 23121189 26581503 27981499 28494921 30035187 33397273 34131279 35202531 35848449 35976213 42939351 51965641 52919139 55135143 62023507 63386661 66812967 79639651 79744509 83944497 85484763 100191819 102393837 105607593 123477991 147902209 155896923 158757417 186070521 190159983 238918953 251833491 274675531 300575457 363759487 370433973 434164549 443706627 467690769 558211563 716756859 824026593 1035315463 1091278461 1111301919 1302493647 1331119881 1922728717 2472079779 3105946389 3273835383 3907480941 5768186151 9317839167 13459101019 17304558453 40377303057 121131909171
• Sum of all divisors σ(n): 235896460800
• Sum of proper divisors (its aliquot sum) s(n): 114764551629
• 121131909171 is a deficient number, because the sum of its proper divisors (114764551629) is less than itself. Its deficiency is 6367357542

Bases of 121131909171

• Binary: 1110000110100000001100100000000110011₂
• Hexadecimal: 0x1C34064033
• Base-36: 1JNAT7AR

Squares and roots of 121131909171

• 121131909171 squared (121131909171²) is 14672939419411393907241
• 121131909171 cubed (121131909171³) is 1777361165023726441054419611207211
• The square root of 121131909171 is 348040.0970735987
• The cube root of 121131909171 is 4947.8841301695

Scales and comparisons

• 121,131,909,171 seconds is equal to 3,851 years, 32 weeks, 1 day, 16 hours, 32 minutes, 51 seconds.
• To count from 1 to 121,131,909,171 would take you about seven thousand, seven hundred three 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 121131909171 cubic inches would be around 412.3 feet tall.

Recreational maths with 121131909171

• 121131909171 backwards is 171909131121
• The number of decimal digits it has is: 12
• The sum of 121131909171's digits is 36
• More coming soon!