18143885628

Names of 18143885628

• Cardinal: 18143885628 can be written as Eighteen billion, one hundred forty-three million, eight hundred eighty-five thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8143885628 × 10¹⁰

Factors of 18143885628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 358

Divisors of 18143885628

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 61 66 81 99 108 121 122 132 162 183 198 242 243 244 281 297 324 363 366 396 484 486 549 562 594 671 726 729 732 843 891 972 1089 1098 1124 1188 1342 1452 1458 1647 1686 1782 2013 2178 2187 2196 2529 2673 2684 2916 3091 3267 3294 3372 3564 4026 4356 4374 4941 5058 5346 6039 6182 6534 6588 7381 7587 8019 8052 8748 9273 9801 9882 10116 10692 12078 12364 13068 14762 14823 15174 16038 17141 18117 18546 19602 19764 22143 22761 24057 24156 27819 29403 29524 29646 30348 32076 34001 34282 36234 37092 39204 44286 44469 45522 48114 51423 54351 55638 58806 59292 66429 68002 68283 68564 72468 83457 88209 88572 88938 91044 96228 102003 102846 108702 111276 117612 132858 133407 136004 136566 154269 163053 166914 176418 177876 188551 199287 204006 204849 205692 217404 250371 264627 265716 266814 273132 306009 308538 326106 333828 352836 377102 398574 408012 409698 462807 489159 500742 529254 533628 565653 597861 612018 614547 617076 652212 751113 754204 797148 819396 918027 925614 978318 1001484 1058508 1131306 1195722 1224036 1229094 1388421 1467477 1502226 1696959 1793583 1836054 1851228 1956636 2074061 2253339 2262612 2391444 2458188 2754081 2776842 2934954 3004452 3393918 3587166 3672108 4148122 4165263 4506678 5090877 5380749 5508162 5553684 5869908 6222183 6760017 6787836 7174332 8262243 8296244 8330526 9013356 10181754 10761498 11016324 12444366 12495789 13520034 15272631 16142247 16524486 16661052 18666549 20363508 21522996 24786729 24888732 24991578 27040068 30545262 32284494 33048972 37333098 37487367 45817893 49573458 49983156 55999647 61090524 64568988 74360187 74666196 74974734 91635786 99146916 111999294 137453679 148720374 149949468 167998941 183271572 223998588 274907358 297440748 335997882 412361037 503996823 549814716 671995764 824722074 1007993646 1511990469 1649444148 2015987292 3023980938 4535971407 6047961876 9071942814 18143885628
• Sum of all divisors σ(n): 53390541120
• Sum of proper divisors (its aliquot sum) s(n): 35246655492
• 18143885628 is an abundant number, because the sum of its proper divisors (35246655492) is greater than itself. Its abundance is 17102769864

Bases of 18143885628

• Binary: 10000111001011101011011100100111100₂
• Hexadecimal: 0x43975B93C
• Base-36: 8C2EFR0

Squares and roots of 18143885628

• 18143885628 squared (18143885628²) is 329200585681944954384
• 18143885628 cubed (18143885628³) is 5972977775283823636934973193152
• The square root of 18143885628 is 134699.2413787101
• The cube root of 18143885628 is 2627.7059625987

Scales and comparisons

• 18,143,885,628 seconds is equal to 576 years, 47 weeks, 5 days, 16 hours, 13 minutes, 48 seconds.
• To count from 1 to 18,143,885,628 would take you about one thousand, one hundred fifty-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 18143885628 cubic inches would be around 219 feet tall.

Recreational maths with 18143885628

• 18143885628 backwards is 82658834181
• 18143885628 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18143885628's digits is 54
• More coming soon!