18002770740

Names of 18002770740

• Cardinal: 18002770740 can be written as Eighteen billion, two million, seven hundred seventy thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.800277074 × 10¹⁰

Factors of 18002770740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5785

Divisors of 18002770740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 631 930 1116 1262 1395 1860 1893 2524 2790 3155 3786 5113 5580 5679 6310 7572 9465 10226 11358 12620 15339 18930 19561 20452 22716 25565 28395 30678 37860 39122 46017 51130 56790 58683 61356 76695 78244 92034 97805 102260 113580 117366 153390 158503 176049 184068 195610 230085 234732 293415 306780 317006 352098 391220 460170 475509 586830 634012 704196 792515 880245 920340 951018 1173660 1426527 1585030 1760490 1902036 2377545 2853054 3170060 3226303 3520980 4755090 5706108 6452606 7132635 9510180 9678909 12905212 14265270 16131515 19357818 28530540 29036727 32263030 38715636 48394545 58073454 64526060 96789090 100015393 116146908 145183635 193578180 200030786 290367270 300046179 400061572 500076965 580734540 600092358 900138537 1000153930 1200184716 1500230895 1800277074 2000307860 3000461790 3600554148 4500692685 6000923580 9001385370 18002770740
• Sum of all divisors σ(n): 56470342656
• Sum of proper divisors (its aliquot sum) s(n): 38467571916
• 18002770740 is an abundant number, because the sum of its proper divisors (38467571916) is greater than itself. Its abundance is 20464801176

Bases of 18002770740

• Binary: 10000110001000011000111101100110100₂
• Hexadecimal: 0x4310C7B34
• Base-36: 89QDUT0

Squares and roots of 18002770740

• 18002770740 squared (18002770740²) is 324099754317000147600
• 18002770740 cubed (18002770740³) is 5834693573859278941788961224000
• The square root of 18002770740 is 134174.4041909635
• The cube root of 18002770740 is 2620.8758575507

Scales and comparisons

• 18,002,770,740 seconds is equal to 572 years, 22 weeks, 3 days, 9 hours, 39 minutes.
• To count from 1 to 18,002,770,740 would take you about one thousand, one hundred forty-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 18002770740 cubic inches would be around 218.4 feet tall.

Recreational maths with 18002770740

• 18002770740 backwards is 04707720081
• 18002770740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18002770740's digits is 36
• More coming soon!