12388022955

Names of 12388022955

• Cardinal: 12388022955 can be written as Twelve billion, three hundred eighty-eight million, twenty-two thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.2388022955 × 10¹⁰

Factors of 12388022955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 93

Divisors of 12388022955

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 45 49 55 63 67 77 81 99 105 121 135 147 165 189 201 231 245 297 315 335 343 363 385 405 441 469 495 539 567 603 605 693 735 737 847 891 945 1005 1029 1089 1155 1323 1331 1407 1485 1617 1715 1809 1815 2079 2205 2211 2345 2541 2695 2835 3015 3087 3267 3283 3465 3685 3773 3969 3993 4221 4235 4455 4851 5145 5159 5427 5445 5929 6237 6615 6633 6655 7035 7623 8085 8107 9045 9261 9317 9801 9849 10395 11055 11319 11979 12663 12705 14553 15435 15477 16335 16415 17787 18865 19845 19899 19965 21105 22869 22981 24255 24321 25795 27135 27783 27951 29547 29645 31185 33165 33957 35937 36113 37989 38115 40535 41503 43659 46305 46431 46585 49005 49245 53361 56595 56749 59697 59895 63315 65219 68607 68943 72765 72963 77385 83853 88641 88935 89177 99495 101871 107811 108339 114345 114905 121605 124509 138915 139293 139755 147735 160083 169785 170247 179685 180565 189945 195657 206829 207515 218295 218889 232155 251559 252791 265923 266805 267531 283745 298485 305613 325017 326095 343035 344715 364815 373527 397243 417879 419265 443205 445885 456533 480249 509355 510741 539055 541695 586971 620487 622545 624239 656667 696465 754677 758373 800415 802593 851235 975051 978285 1034145 1094445 1120581 1191729 1257795 1263955 1329615 1337655 1369599 1528065 1532223 1625085 1760913 1861461 1867635 1872717 1986215 2089395 2275119 2282665 2401245 2407779 2553705 2780701 2925153 2934855 3102435 3121195 3283335 3361743 3575187 3773385 3791865 4012965 4108797 4369673 4596669 4875255 5282739 5602905 5618151 5958645 6825357 6847995 7223337 7661115 8342103 8804565 9307305 9363585 10725561 11375595 12038895 12326391 13109019 13903505 14625765 16808715 16854453 17875935 20476071 20543985 21848365 22983345 25026309 26413695 28090755 30587711 32176683 34126785 36116685 36979173 39327057 41710515 50563359 53627805 61631955 65545095 75078927 84272265 91763133 102380355 117981171 125131545 152938555 160883415 184895865 196635285 225236781 252816795 275289399 353943513 375394635 458815665 589905855 825868197 1126183905 1376446995 1769717565 2477604591 4129340985 12388022955
• Sum of all divisors σ(n): 28909900800
• Sum of proper divisors (its aliquot sum) s(n): 16521877845
• 12388022955 is an abundant number, because the sum of its proper divisors (16521877845) is greater than itself. Its abundance is 4133854890

Bases of 12388022955

• Binary: 1011100010011000100011101010101011₂
• Hexadecimal: 0x2E2623AAB
• Base-36: 5OVIBOR

Squares and roots of 12388022955

• 12388022955 squared (12388022955²) is 153463112733606932025
• 12388022955 cubed (12388022955³) is 1901104563289675473872824633875
• The square root of 12388022955 is 111301.4957446665
• The cube root of 12388022955 is 2313.8436010983

Scales and comparisons

• 12,388,022,955 seconds is equal to 393 years, 46 weeks, 5 days, 21 hours, 29 minutes, 15 seconds.
• To count from 1 to 12,388,022,955 would take you about seven hundred eighty-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 12388022955 cubic inches would be around 192.8 feet tall.

Recreational maths with 12388022955

• 12388022955 backwards is 55922088321
• 12388022955 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12388022955's digits is 45
• More coming soon!