18140941387998

Names of 18140941387998

• Cardinal: 18140941387998 can be written as Eighteen trillion, one hundred forty billion, nine hundred forty-one million, three hundred eighty-seven thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8140941387998 × 10¹³

Factors of 18140941387998

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 972

Divisors of 18140941387998

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 19 22 26 27 33 34 38 39 51 54 57 66 78 81 99 102 114 117 121 143 153 162 171 187 198 209 221 234 242 243 247 286 297 306 323 342 351 363 374 418 429 442 459 486 494 513 561 594 627 646 663 702 726 729 741 858 891 907 918 969 1026 1053 1089 1122 1254 1287 1326 1377 1458 1482 1539 1573 1683 1782 1814 1881 1938 1989 2057 2106 2178 2187 2223 2299 2431 2574 2673 2717 2721 2754 2907 3078 3146 3159 3267 3366 3553 3762 3861 3978 4114 4131 4199 4374 4446 4598 4617 4719 4862 5049 5346 5434 5442 5643 5814 5967 6171 6318 6534 6561 6669 6897 7106 7293 7722 8019 8151 8163 8262 8398 8721 9234 9438 9477 9801 9977 10098 10659 11286 11583 11791 11934 12342 12393 12597 13122 13338 13794 13851 14157 14586 15147 15419 16038 16302 16326 16929 17233 17442 17901 18513 18954 19602 19683 19954 20007 20691 21318 21879 23166 23582 24057 24453 24489 24786 25194 26163 26741 27702 28314 28431 29403 29887 29931 30294 30838 31977 33858 34466 34749 35373 35802 37026 37179 37791 39083 39366 40014 41382 41553 42471 43758 45441 46189 46257 48114 48906 48978 50787 51699 52326 53482 53703 55539 56862 58806 59774 59862 60021 62073 63954 65637 69498 70746 72171 73359 73467 74358 75582 78166 78489 80223 83106 84942 85293 88209 89661 89793 90882 92378 92514 95931 101574 103398 104247 106119 107406 109747 111078 111537 113373 117249 120042 124146 124659 127413 129701 131274 136323 138567 138771 144342 146718 146934 152361 155097 156978 160446 161109 166617 169609 170586 176418 179322 179586 180063 186219 189563 191862 196911 200447 208494 212238 216513 219494 220077 220401 223074 224029 226746 234498 235467 240669 249318 254826 255879 259402 264627 268983 269379 272646 277134 277542 287793 292961 304722 310194 312741 318357 322218 329241 333234 334611 339218 340119 351747 360126 372438 373977 379126 382239 389103 393822 400894 408969 415701 416313 433026 440154 440802 448058 457083 465291 470934 481338 483327 499851 508079 508827 511758 529254 537966 538758 540189 558657 568689 575586 585922 590733 601341 625482 636714 658482 660231 661203 669222 672087 680238 703494 706401 722007 747954 764478 778206 793881 806949 808137 817938 831402 832626 863379 878883 914166 930582 938223 955071 966654 987723 999702 1016158 1017654 1020357 1055241 1080378 1117314 1137378 1146717 1167309 1181466 1202682 1226907 1247103 1248939 1320462 1322406 1344174 1371249 1395873 1412802 1426711 1444014 1449981 1499553 1524237 1526481 1587762 1613898 1616274 1620567 1675971 1706067 1726758 1757766 1772199 1804023 1865699 1876446 1910142 1975446 1980693 1983609 2016261 2040714 2085193 2110482 2119203 2166021 2204917 2293434 2334618 2381643 2420847 2424411 2453814 2464319 2494206 2497878 2590137 2636649 2742498 2791746 2814669 2853422 2865213 2899962 2963169 2999106 3048474 3052962 3061071 3165723 3222571 3241134 3351942 3412134 3440151 3501927 3544398 3608046 3680721 3731398 3741309 3746817 3808493 3961386 3967218 4032522 4113747 4170386 4187619 4238406 4280133 4332042 4349943 4409834 4498659 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21143288331 24481702278 24884693262 24987522573 25841796849 27361902546 28081952613 28932920874 30540305367 32336793918 35362458846 36722553417 37327039893 39522748122 41042853819 42286576662 43399381311 48505190877 49975045146 51683593698 53043688269 56163905226 59284122183 61080610734 63429864993 73445106834 74654079786 74962567719 77525390547 82085707638 86798762622 91620916101 97010381754 106087376538 111981119679 118568244366 126859729986 149925135438 155050781094 159131064807 177852366549 183241832202 223962239358 232576171641 274862748303 318262129614 335943359037 355704733098 465152343282 477393194421 533557099647 549725496606 671886718074 697728514923 824588244909 954786388842 1007830077111 1067114199294 1395457029846 1649176489818 2015660154222 3023490231333 6046980462666 9070470693999 18140941387998
• Sum of all divisors σ(n): 53909397400320
• Sum of proper divisors (its aliquot sum) s(n): 35768456012322
• 18140941387998 is an abundant number, because the sum of its proper divisors (35768456012322) is greater than itself. Its abundance is 17627514624324

Bases of 18140941387998

• Binary: 100000111111111000100010111100000100011011110₂
• Hexadecimal: 0x107FC45E08DE
• Base-36: 6FHU047VI

Squares and roots of 18140941387998

• 18140941387998 squared (18140941387998²) is 329093754442778802778448004
• 18140941387998 cubed (18140941387998³) is 5970070510502656673543751232564032655992
• The square root of 18140941387998 is 4259218.4010682053
• The cube root of 18140941387998 is 26275.6382076505

Scales and comparisons

• 18,140,941,387,998 seconds is equal to 576,825 years, 42 weeks, 5 days, 9 hours, 33 minutes, 18 seconds.
• To count from 1 to 18,140,941,387,998 would take you about one million, four hundred forty-two thousand and sixty-four 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 18140941387998 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18140941387998

• 18140941387998 backwards is 89978314904181
• The number of decimal digits it has is: 14
• The sum of 18140941387998's digits is 72
• More coming soon!