18829449209985480

Names of 18829449209985480

• Cardinal: 18829449209985480 can be written as Eighteen quadrillion, eight hundred twenty-nine trillion, four hundred forty-nine billion, two hundred nine million, nine hundred eighty-five thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.882944920998548 × 10¹⁶

Factors of 18829449209985480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21711924371

Divisors of 18829449209985480

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 73 88 90 99 108 110 120 132 135 146 165 180 198 216 219 220 264 270 292 297 330 360 365 396 438 440 495 540 584 594 657 660 730 792 803 876 990 1080 1095 1188 1314 1320 1460 1485 1606 1752 1971 1980 2190 2376 2409 2628 2920 2970 3212 3285 3942 3960 4015 4380 4818 5256 5940 6424 6570 7227 7884 8030 8760 9636 9855 11880 12045 13140 14454 15768 16060 19272 19710 21681 24090 26280 28908 32120 36135 39420 43362 48180 57816 72270 78840 86724 96360 108405 144540 173448 216810 289080 433620 867240 21711924277 43423848554 65135772831 86847697108 108559621385 130271545662 173695394216 195407318493 217119242770 238831167047 260543091324 325678864155 390814636986 434238485540 477662334094 521086182648 586221955479 651357728310 716493501141 781629273972 868476971080 955324668188 977036592465 1172443910958 1194155835235 1302715456620 1432987002282 1563258547944 1584970472221 1910649336376 1954073184930 2149480503423 2344887821916 2388311670470 2605430913240 2865974004564 2931109777395 3169940944442 3582467505705 3908146369860 4298961006846 4689775643832 4754911416663 4776623340940 5731948009128 5862219554790 6339881888884 6448441510269 7164935011410 7816292739720 7924852361105 8597922013692 9509822833326 9553246681880 10747402517115 11724439109580 12679763777768 12896883020538 14264734249989 14329870022820 15849704722210 17195844027384 17434675194431 19019645666652 21494805034230 23448878219160 23774557083315 25793766041076 28529468499978 28659740045640 31699409444420 32242207551345 34869350388862 38039291333304 42794202749967 42989610068460 47549114166630 51587532082152 52304025583293 57058936999956 63398818888840 64484415102690 69738700777724 71323671249945 85588405499934 85979220136920 87173375972155 95098228333260 104608051166586 114117873999912 128968830205380 139477401555448 142647342499890 156912076749879 171176810999868 174346751944310 190196456666520 209216102333172 213971013749835 257937660410760 261520127916465 285294684999780 313824153499758 342353621999736 348693503888620 418432204666344 427942027499670 470736230249637 523040255832930 570589369999560 627648306999516 697387007777240 784560383749395 855884054999340 941472460499274 1046080511665860 1255296613999032 1569120767498790 1711768109998680 1882944920998548 2092161023331720 2353681151248185 3138241534997580 3765889841997096 4707362302496370 6276483069995160 9414724604992740 18829449209985480
• Sum of all divisors σ(n): 69408679531910400
• Sum of proper divisors (its aliquot sum) s(n): 50579230321924920
• 18829449209985480 is an abundant number, because the sum of its proper divisors (50579230321924920) is greater than itself. Its abundance is 31749781111939440

Bases of 18829449209985480

• Binary: 1000010111001010100100011000111011110100011100111001000₂
• Hexadecimal: 0x42E548C77A39C8
• Base-36: 55EHDJTNJ60

Squares and roots of 18829449209985480

• 18829449209985480 squared (18829449209985480²) is 354548157551422816894941810830400
• 18829449209985480 cubed (18829449209985480³) is 6675946525108445854710790073635130168890742592000
• The square root of 18829449209985480 is 137220440.2047503999
• The cube root of 18829449209985480 is 266039.3463664405

Scales and comparisons

• 18,829,449,209,985,480 seconds is equal to 598,718,241 years, 29 weeks, 3 days, 9 hours, 18 minutes.
• To count from 1 to 18,829,449,209,985,480 would take you about one billion, seven hundred ninety-six million, one hundred fifty-four thousand, seven hundred twenty-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 18829449209985480 cubic inches would be around 22169.9 feet tall.

Recreational maths with 18829449209985480

• 18829449209985480 backwards is 08458990294492881
• 18829449209985480 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18829449209985480's digits is 90
• More coming soon!