18797883721344

Names of 18797883721344

• Cardinal: 18797883721344 can be written as Eighteen trillion, seven hundred ninety-seven billion, eight hundred eighty-three million, seven hundred twenty-one thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.8797883721344 × 10¹³

Factors of 18797883721344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 179314392

Divisors of 18797883721344

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 128 144 156 168 182 192 208 224 234 252 273 288 312 336 364 384 416 448 468 504 546 576 624 672 728 819 832 896 936 1008 1092 1152 1248 1344 1456 1638 1664 1872 2016 2184 2496 2688 2912 3276 3744 4032 4368 4992 5824 6552 7488 8064 8736 11648 13104 14976 17472 26208 34944 52416 104832 179314367 358628734 537943101 717257468 1075886202 1255200569 1434514936 1613829303 2151772404 2331086771 2510401138 2869029872 3227658606 3765601707 4303544808 4662173542 5020802276 5738059744 6455317212 6993260313 7531203414 8607089616 9324347084 10041604552 11296805121 11476119488 12910634424 13986520626 15062406828 16317607397 17214179232 18648694168 20083209104 20979780939 22593610242 22952238976 25821268848 27973041252 30124813656 32635214794 34428358464 37297388336 40166418208 41959561878 45187220484 48952822191 51642537696 55946082504 60249627312 65270429588 68856716928 74594776672 80332836416 83919123756 90374440968 97905644382 103285075392 111892165008 120499254624 130540859176 146858466573 149189553344 160665672832 167838247512 180748881936 195811288764 206570150784 223784330016 240998509248 261081718352 293716933146 298379106688 335676495024 361497763872 391622577528 447568660032 481997018496 522163436704 587433866292 671352990048 722995527744 783245155056 895137320064 1044326873408 1174867732584 1342705980096 1445991055488 1566490310112 2088653746816 2349735465168 2685411960192 3132980620224 4699470930336 6265961240448 9398941860672 18797883721344
• Sum of all divisors σ(n): 66575838551040
• Sum of proper divisors (its aliquot sum) s(n): 47777954829696
• 18797883721344 is an abundant number, because the sum of its proper divisors (47777954829696) is greater than itself. Its abundance is 28980071108352

Bases of 18797883721344

• Binary: 100010001100010111001001011101000011010000000₂
• Hexadecimal: 0x1118B92E8680
• Base-36: 6NVMMMCG0

Squares and roots of 18797883721344

• 18797883721344 squared (18797883721344²) is 353360432401169749841166336
• 18797883721344 cubed (18797883721344³) is 6642428320001025770642905397092977475584
• The square root of 18797883721344 is 4335652.6292294221
• The cube root of 18797883721344 is 26589.0601372519

Scales and comparisons

• 18,797,883,721,344 seconds is equal to 597,714 years, 28 weeks, 6 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,797,883,721,344 would take you about one million, four hundred ninety-four thousand, two hundred eighty-six 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 18797883721344 cubic inches would be around 2215.8 feet tall.

Recreational maths with 18797883721344

• 18797883721344 backwards is 44312738879781
• 18797883721344 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18797883721344's digits is 72
• More coming soon!