18380056320

Names of 18380056320

• Cardinal: 18380056320 can be written as Eighteen billion, three hundred eighty million, fifty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.838005632 × 10¹⁰

Factors of 18380056320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2702

Divisors of 18380056320

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 881 960 1152 1280 1440 1762 1811 1920 2304 2643 2880 3524 3622 3840 4405 5286 5433 5760 7048 7244 7929 8810 9055 10572 10866 11520 13215 14096 14488 15858 16299 17620 18110 21144 21732 26430 27165 28192 28976 31716 32598 35240 36220 39645 42288 43464 52860 54330 56384 57952 63432 65196 70480 72440 79290 81495 84576 86928 105720 108660 112768 115904 126864 130392 140960 144880 158580 162990 169152 173856 211440 217320 225536 231808 253728 260784 281920 289760 317160 325980 338304 347712 422880 434640 463616 507456 521568 563840 579520 634320 651960 676608 695424 845760 869280 1014912 1043136 1127680 1159040 1268640 1303920 1390848 1595491 1691520 1738560 2029824 2086272 2318080 2537280 2607840 3190982 3383040 3477120 4172544 4786473 5074560 5215680 6381964 6954240 7977455 9572946 10149120 10431360 12763928 14359419 15954910 19145892 20862720 23932365 25527856 28718838 31909820 38291784 47864730 51055712 57437676 63819640 71797095 76583568 95729460 102111424 114875352 127639280 143594190 153167136 191458920 204222848 229750704 255278560 287188380 306334272 382917840 408445696 459501408 510557120 574376760 612668544 765835680 919002816 1021114240 1148753520 1225337088 1531671360 1838005632 2042228480 2297507040 3063342720 3676011264 4595014080 6126685440 9190028160 18380056320
• Sum of all divisors σ(n): 63700417872
• Sum of proper divisors (its aliquot sum) s(n): 45320361552
• 18380056320 is an abundant number, because the sum of its proper divisors (45320361552) is greater than itself. Its abundance is 26940305232

Bases of 18380056320

• Binary: 10001000111100010010110011100000000₂
• Hexadecimal: 0x447896700
• Base-36: 8FZ0E80

Squares and roots of 18380056320

• 18380056320 squared (18380056320²) is 337826470326371942400
• 18380056320 cubed (18380056320³) is 6209269550985525082579795968000
• The square root of 18380056320 is 135573.0663516909
• The cube root of 18380056320 is 2639.0580661683

Scales and comparisons

• 18,380,056,320 seconds is equal to 584 years, 22 weeks, 2 days, 3 hours, 12 minutes.
• To count from 1 to 18,380,056,320 would take you about one thousand, one hundred sixty-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 18380056320 cubic inches would be around 219.9 feet tall.

Recreational maths with 18380056320

• 18380056320 backwards is 02365008381
• 18380056320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18380056320's digits is 36
• More coming soon!