18629831742432

Names of 18629831742432

• Cardinal: 18629831742432 can be written as Eighteen trillion, six hundred twenty-nine billion, eight hundred thirty-one million, seven hundred forty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8629831742432 × 10¹³

Factors of 18629831742432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 152

Divisors of 18629831742432

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 62 76 93 96 97 114 124 152 186 194 228 248 291 304 361 372 388 456 496 582 589 608 722 744 776 912 992 1083 1164 1178 1444 1488 1552 1767 1824 1843 2166 2328 2356 2888 2976 3007 3104 3534 3686 4332 4656 4712 5529 5776 6014 6859 7068 7372 8664 9021 9312 9409 9424 11058 11191 11552 12028 13718 14136 14744 17328 18042 18818 18848 20577 22116 22382 24056 27436 28227 28272 29488 33573 34656 35017 36084 37636 41154 44232 44764 48112 54872 56454 56544 57133 58976 67146 70034 72168 75272 82308 88464 89528 96224 105051 109744 112908 114266 134292 140068 144336 150544 164616 171399 176928 178771 179056 210102 212629 219488 225816 228532 268584 280136 288672 291679 301088 329232 342798 357542 358112 420204 425258 451632 457064 536313 537168 560272 583358 637887 658464 665323 685596 715084 840408 850516 875037 903264 912673 914128 1072626 1074336 1085527 1120544 1166716 1275774 1330646 1371192 1430168 1680816 1701032 1750074 1825346 1828256 1995969 2145252 2171054 2333432 2551548 2661292 2738019 2742384 2860336 3256581 3361632 3396649 3402064 3500148 3650692 3991938 4290504 4342108 4666864 5103096 5322584 5476038 5484768 5541901 5720672 6513162 6793298 6804128 7000296 7301384 7983876 8581008 8684216 9333728 10189947 10206192 10645168 10952076 11083802 13026324 13586596 14000592 14602768 15967752 16625703 17162016 17340787 17368432 20379894 20412384 20625013 21290336 21904152 22167604 26052648 27173192 28001184 28292863 29205536 31935504 33251406 34681574 34736864 40759788 41250026 43808304 44335208 52022361 52105296 54346384 56585726 61875039 63871008 64536331 66502812 69363148 81519576 82500052 84878589 87616608 88670416 104044722 104210592 105296119 108692768 113171452 123750078 129072662 133005624 138726296 163039152 165000104 169757178 177340832 193608993 208089444 210592238 226342904 247500156 258145324 266011248 277452592 315888357 326078304 329474953 330000208 339514356 387217986 416178888 421184476 452685808 495000312 516290648 532022496 537564397 554905184 631776714 658949906 660000416 679028712 774435972 832357776 842368952 905371616 988424859 990000624 1032581296 1075128794 1263553428 1317899812 1358057424 1548871944 1612693191 1664715552 1684737904 1976849718 1980001248 2000626261 2065162592 2150257588 2527106856 2635799624 2716114848 3097743888 3225386382 3369475808 3953699436 4001252522 4300515176 5054213712 5271599248 6001878783 6195487776 6260024107 6450772764 7907398872 8002505044 8601030352 10108427424 10213723543 10543198496 12003757566 12520048214 12901545528 15814797744 16005010088 17202060704 18780072321 20427447086 24007515132 25040096428 25803091056 30641170629 31629595488 32010020176 37560144642 40854894172 48015030264 50080192856 51606182112 61282341258 64020040352 75120289284 81709788344 96030060528 100160385712 122564682516 150240578568 163419576688 192060121056 194060747317 200320771424 245129365032 300481157136 326839153376 388121494634 490258730064 582182241951 600962314272 776242989268 980517460128 1164364483902 1552485978536 2328728967804 3104971957072 4657457935608 6209943914144 9314915871216 18629831742432
• Sum of all divisors σ(n): 53839966924800
• Sum of proper divisors (its aliquot sum) s(n): 35210135182368
• 18629831742432 is an abundant number, because the sum of its proper divisors (35210135182368) is greater than itself. Its abundance is 16580303439936

Bases of 18629831742432

• Binary: 100001111000110011000100000001101001111100000₂
• Hexadecimal: 0x10F19880D3E0
• Base-36: 6LQFCT7MO

Squares and roots of 18629831742432

• 18629831742432 squared (18629831742432²) is 347070630751326929189274624
• 18629831742432 cubed (18629831742432³) is 6465867453636966246514307949560081645568
• The square root of 18629831742432 is 4316228.8797551039
• The cube root of 18629831742432 is 26509.5879592727

Scales and comparisons

• 18,629,831,742,432 seconds is equal to 592,371 years, 1 week, 1 day, 13 hours, 47 minutes, 12 seconds.
• To count from 1 to 18,629,831,742,432 would take you about one million, four hundred eighty thousand, nine hundred twenty-seven 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 18629831742432 cubic inches would be around 2209.1 feet tall.

Recreational maths with 18629831742432

• 18629831742432 backwards is 23424713892681
• The number of decimal digits it has is: 14
• The sum of 18629831742432's digits is 60
• More coming soon!