18312328791792

Names of 18312328791792

• Cardinal: 18312328791792 can be written as Eighteen trillion, three hundred twelve billion, three hundred twenty-eight million, seven hundred ninety-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.8312328791792 × 10¹³

Factors of 18312328791792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3248

Divisors of 18312328791792

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 67 72 81 84 108 112 126 134 144 162 168 189 201 216 243 252 268 324 336 378 402 432 469 486 504 536 567 603 648 756 804 938 972 1008 1072 1134 1206 1296 1407 1512 1608 1701 1809 1876 1944 2268 2412 2814 3024 3169 3216 3402 3618 3752 3888 4221 4536 4824 5427 5628 6338 6804 7236 7504 8442 9072 9507 9648 10854 11256 12663 12676 13608 14472 16281 16884 19014 21708 22183 22512 25326 25352 27216 28521 28944 32562 33768 37989 38028 43416 44366 50652 50704 57042 65124 66549 67536 75978 76056 85563 86832 88732 101304 113967 114084 130248 133098 151956 152112 171126 177464 199647 202608 212323 227934 228168 256689 260496 266196 303912 342252 354928 399294 424646 455868 456336 513378 532392 598941 607824 636969 684504 770067 798588 849292 911736 1026756 1064784 1197882 1273938 1369008 1486261 1540134 1597176 1698584 1796823 1823472 1910907 2053512 2395764 2547876 2972522 3080268 3194352 3397168 3593646 3821814 4107024 4458783 4791528 5095752 5390469 5732721 5945044 6160536 7187292 7643628 8917566 9583056 10042561 10191504 10780938 11465442 11890088 12321072 13376349 14374584 15287256 17198163 17835132 20085122 21561876 22930884 23780176 26752698 28749168 30127683 30574512 34396326 35670264 40129047 40170244 43123752 45861768 51594489 53505396 60255366 68792652 70297927 71340528 80258094 80340488 86247504 90383049 91723536 103188978 107010792 120387141 120510732 137585304 140595854 160516188 160680976 180766098 206377956 210893781 214021584 240774282 241021464 271149147 275170608 281191708 321032376 361161423 361532196 412755912 421787562 481548564 482042928 542298294 562383416 632681343 642064752 672851587 722322846 723064392 813447441 825511824 843575124 963097128 1084596588 1124766832 1265362686 1345703174 1444645692 1446128784 1626894882 1687150248 1898044029 1926194256 2018554761 2169193176 2440342323 2530725372 2691406348 2889291384 3253789764 3374300496 3796088058 4037109522 4338386352 4709961109 4880684646 5061450744 5382812696 5694132087 5778582768 6055664283 6507579528 7592176116 8074219044 9419922218 9761369292 10122901488 10765625392 11388264174 12111328566 13015159056 14129883327 15184352232 16148438088 17082396261 18166992849 18839844436 19522738584 22776528348 24222657132 28259766654 30368704464 32296876176 34164792522 36333985698 37679688872 39045477168 42389649981 45553056696 48445314264 54500978547 56519533308 68329585044 72667971396 75359377744 84779299962 91106113392 96890628528 109001957094 113039066616 127168949943 136659170088 145335942792 163502935641 169558599924 218003914188 226078133232 254337899886 273318340176 290671885584 327005871282 339117199848 381506849829 436007828376 508675799772 654011742564 678234399696 763013699658 872015656752 1017351599544 1144520549487 1308023485128 1526027399316 2034703199088 2289041098974 2616046970256 3052054798632 4578082197948 6104109597264 9156164395896 18312328791792
• Sum of all divisors σ(n): 61665679560576
• Sum of proper divisors (its aliquot sum) s(n): 43353350768784
• 18312328791792 is an abundant number, because the sum of its proper divisors (43353350768784) is greater than itself. Its abundance is 25041021976992

Bases of 18312328791792

• Binary: 100001010011110101011110110100100011011110000₂
• Hexadecimal: 0x10A7ABDA46F0
• Base-36: 6HOKFR300

Squares and roots of 18312328791792

• 18312328791792 squared (18312328791792²) is 335341385778694250486571264
• 18312328791792 cubed (18312328791792³) is 6140881713874611055108130563005826265088
• The square root of 18312328791792 is 4279290.6879285497
• The cube root of 18312328791792 is 26358.1257613199

Scales and comparisons

• 18,312,328,791,792 seconds is equal to 582,275 years, 21 weeks, 2 days, 21 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,312,328,791,792 would take you about one million, four hundred fifty-five thousand, six hundred eighty-eight 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 18312328791792 cubic inches would be around 2196.5 feet tall.

Recreational maths with 18312328791792

• 18312328791792 backwards is 29719782321381
• 18312328791792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18312328791792's digits is 63
• More coming soon!