18794140992

Names of 18794140992

• Cardinal: 18794140992 can be written as Eighteen billion, seven hundred ninety-four million, one hundred forty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8794140992 × 10¹⁰

Factors of 18794140992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1878

Divisors of 18794140992

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 61 64 66 72 81 88 96 99 108 122 132 144 162 176 183 192 198 216 243 244 264 288 297 324 352 366 396 432 486 488 528 549 576 594 648 671 704 732 792 864 891 972 976 1056 1098 1188 1296 1342 1464 1584 1647 1728 1782 1801 1944 1952 2013 2112 2196 2376 2592 2673 2684 2928 3168 3294 3564 3602 3888 3904 4026 4392 4752 4941 5184 5346 5368 5403 5856 6039 6336 6588 7128 7204 7776 8052 8784 9504 9882 10692 10736 10806 11712 12078 13176 14256 14408 14823 15552 16104 16209 17568 18117 19008 19764 19811 21384 21472 21612 24156 26352 28512 28816 29646 32208 32418 35136 36234 39528 39622 42768 42944 43224 48312 48627 52704 54351 57024 57632 59292 59433 64416 64836 72468 79056 79244 85536 86448 96624 97254 105408 108702 109861 115264 118584 118866 128832 129672 144936 145881 158112 158488 163053 171072 172896 178299 193248 194508 217404 219722 237168 237732 259344 289872 291762 316224 316976 326106 329583 345792 356598 386496 389016 434808 437643 439444 474336 475464 518688 534897 579744 583524 633952 652212 659166 713196 778032 869616 875286 878888 948672 950928 988749 1037376 1069794 1159488 1167048 1208471 1267904 1304424 1318332 1426392 1556064 1604691 1739232 1750572 1757776 1901856 1977498 2139588 2334096 2416942 2608848 2636664 2852784 2966247 3112128 3209382 3478464 3501144 3515552 3625413 3803712 3954996 4279176 4668192 4814073 4833884 5217696 5273328 5705568 5932494 6418764 7002288 7031104 7250826 7909992 8558352 8898741 9336384 9628146 9667768 10435392 10546656 10876239 11411136 11864988 12837528 14004576 14501652 15819984 17116704 17797482 19256292 19335536 21093312 21752478 23729976 25675056 26696223 28009152 29003304 31639968 32628717 34233408 35594964 38512584 38671072 43504956 47459952 51350112 53392446 58006608 63279936 65257434 71189928 77025168 77342144 87009912 94919904 97886151 102700224 106784892 116013216 130514868 142379856 154050336 174019824 189839808 195772302 213569784 232026432 261029736 284759712 293658453 308100672 348039648 391544604 427139568 522059472 569519424 587316906 696079296 783089208 854279136 1044118944 1174633812 1566178416 1708558272 2088237888 2349267624 3132356832 4698535248 6264713664 9397070496 18794140992
• Sum of all divisors σ(n): 61977324864
• Sum of proper divisors (its aliquot sum) s(n): 43183183872
• 18794140992 is an abundant number, because the sum of its proper divisors (43183183872) is greater than itself. Its abundance is 24389042880

Bases of 18794140992

• Binary: 10001100000001101111101010101000000₂
• Hexadecimal: 0x46037D540
• Base-36: 8MTJO00

Squares and roots of 18794140992

• 18794140992 squared (18794140992²) is 353219735627174744064
• 18794140992 cubed (18794140992³) is 6638461512534087686560331071488
• The square root of 18794140992 is 137091.7247393145
• The cube root of 18794140992 is 2658.7295359499

Scales and comparisons

• 18,794,140,992 seconds is equal to 597 years, 30 weeks, 6 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,794,140,992 would take you about one thousand, one hundred ninety-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 18794140992 cubic inches would be around 221.6 feet tall.

Recreational maths with 18794140992

• 18794140992 backwards is 29904149781
• 18794140992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18794140992's digits is 54
• More coming soon!