12381992000

Names of 12381992000

• Cardinal: 12381992000 can be written as Twelve billion, three hundred eighty-one million, nine hundred ninety-two thousand.

Scientific notation

• Scientific notation: 1.2381992 × 10¹⁰

Factors of 12381992000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1882

Divisors of 12381992000

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 127 140 160 175 200 224 250 254 280 320 350 400 448 500 508 560 635 700 800 875 889 1000 1016 1120 1270 1400 1600 1741 1750 1778 2000 2032 2240 2540 2800 3175 3482 3500 3556 4000 4064 4445 5080 5600 6350 6964 7000 7112 8000 8128 8705 8890 10160 11200 12187 12700 13928 14000 14224 15875 17410 17780 20320 22225 24374 25400 27856 28000 28448 31750 34820 35560 40640 43525 44450 48748 50800 55712 56000 56896 60935 63500 69640 71120 87050 88900 97496 101600 111125 111424 121870 127000 139280 142240 174100 177800 194992 203200 217625 221107 222250 243740 254000 278560 284480 304675 348200 355600 389984 435250 442214 444500 487480 508000 557120 609350 696400 711200 779968 870500 884428 889000 974960 1016000 1105535 1218700 1392800 1422400 1523375 1547749 1741000 1768856 1778000 1949920 2211070 2437400 2785600 3046750 3095498 3482000 3537712 3556000 3899840 4422140 4874800 5527675 6093500 6190996 6964000 7075424 7112000 7738745 8844280 9749600 11055350 12187000 12381992 13928000 14150848 15477490 17688560 19499200 22110700 24374000 24763984 27638375 30954980 35377120 38693725 44221400 48748000 49527968 55276750 61909960 70754240 77387450 88442800 97496000 99055936 110553500 123819920 154774900 176885600 193468625 221107000 247639840 309549800 353771200 386937250 442214000 495279680 619099600 773874500 884428000 1238199200 1547749000 1768856000 2476398400 3095498000 6190996000 12381992000
• Sum of all divisors σ(n): 35340804096
• Sum of proper divisors (its aliquot sum) s(n): 22958812096
• 12381992000 is an abundant number, because the sum of its proper divisors (22958812096) is greater than itself. Its abundance is 10576820096

Bases of 12381992000

• Binary: 1011100010000001100011010001000000₂
• Hexadecimal: 0x2E2063440
• Base-36: 5ORX268

Squares and roots of 12381992000

• 12381992000 squared (12381992000²) is 153313725888064000000
• 12381992000 cubed (12381992000³) is 1898329327436201343488000000000
• The square root of 12381992000 is 111274.3995715097
• The cube root of 12381992000 is 2313.4680514819

Scales and comparisons

• 12,381,992,000 seconds is equal to 393 years, 36 weeks, 6 days, 2 hours, 13 minutes, 20 seconds.
• To count from 1 to 12,381,992,000 would take you about seven hundred eighty-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 12381992000 cubic inches would be around 192.8 feet tall.

Recreational maths with 12381992000

• 12381992000 backwards is 00029918321
• 12381992000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12381992000's digits is 35
• More coming soon!