18148381468392

Names of 18148381468392

• Cardinal: 18148381468392 can be written as Eighteen trillion, one hundred forty-eight billion, three hundred eighty-one million, four hundred sixty-eight thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.8148381468392 × 10¹³

Factors of 18148381468392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3094

Divisors of 18148381468392

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 281 294 343 392 562 588 686 843 1029 1124 1176 1372 1686 1967 2058 2248 2744 2801 3372 3934 4116 5602 5901 6744 7868 8232 8403 11204 11802 13769 15736 16806 19607 22408 23604 27538 33612 39214 41307 47208 55076 58821 67224 78428 82614 96383 110152 117642 137249 156856 165228 192766 235284 274498 289149 330456 385532 411747 470568 548996 578298 771064 787081 823494 960743 1097992 1156596 1574162 1646988 1921486 2313192 2361243 2882229 3148324 3293976 3842972 4722486 5509567 5764458 6296648 7685944 7845601 9444972 11019134 11528916 15691202 16528701 18889944 22038268 23057832 23536803 31382404 33057402 38566969 44076536 47073606 54919207 62764808 66114804 77133938 94147212 109838414 115700907 132229608 154267876 164757621 188294424 219676828 231401814 269968783 308535752 329515242 384434449 439353656 462803628 539937566 659030484 768868898 809906349 925607256 1079875132 1153303347 1318060968 1537737796 1619812698 2159750264 2204613881 2306606694 2691041143 3075475592 3239625396 4409227762 4613213388 5382082286 6479250792 6613841643 8073123429 8818455524 9226426776 10764164572 13227683286 15432297167 16146246858 17636911048 21528329144 26455366572 30864594334 32292493716 46296891501 52910733144 61729188668 64584987432 92593783002 108026080169 123458377336 185187566004 216052160338 324078240507 370375132008 432104320676 648156481014 756182561183 864208641352 1296312962028 1512365122366 2268547683549 2592625924056 3024730244732 4537095367098 6049460489464 9074190734196 18148381468392
• Sum of all divisors σ(n): 53117991504000
• Sum of proper divisors (its aliquot sum) s(n): 34969610035608
• 18148381468392 is an abundant number, because the sum of its proper divisors (34969610035608) is greater than itself. Its abundance is 16821228567216

Bases of 18148381468392

• Binary: 100001000000101111111110101001010011011101000₂
• Hexadecimal: 0x10817FD4A6E8
• Base-36: 6FL91QYNC

Squares and roots of 18148381468392

• 18148381468392 squared (18148381468392²) is 329363749922274166095065664
• 18148381468392 cubed (18148381468392³) is 5977418975449497506344375095889980492288
• The square root of 18148381468392 is 4260091.7206548499
• The cube root of 18148381468392 is 26279.2298283383

Scales and comparisons

• 18,148,381,468,392 seconds is equal to 577,062 years, 20 weeks, 3 days, 10 hours, 33 minutes, 12 seconds.
• To count from 1 to 18,148,381,468,392 would take you about one million, four hundred forty-two thousand, six hundred fifty-five 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 18148381468392 cubic inches would be around 2189.9 feet tall.

Recreational maths with 18148381468392

• 18148381468392 backwards is 29386418384181
• The number of decimal digits it has is: 14
• The sum of 18148381468392's digits is 66
• More coming soon!