21165088000

Names of 21165088000

• Cardinal: 21165088000 can be written as Twenty-one billion, one hundred sixty-five million, eighty-eight thousand.

Scientific notation

• Scientific notation: 2.1165088 × 10¹⁰

Factors of 21165088000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5006

Divisors of 21165088000

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 25 28 32 35 38 40 50 56 64 70 76 80 95 100 112 125 128 133 140 152 160 175 190 200 224 250 256 266 280 304 320 350 380 400 448 475 500 532 560 608 640 665 700 760 800 875 896 950 1000 1064 1120 1216 1280 1330 1400 1520 1600 1750 1792 1900 2000 2128 2240 2375 2432 2660 2800 3040 3200 3325 3500 3800 4000 4256 4480 4750 4864 4973 5320 5600 6080 6400 6650 7000 7600 8000 8512 8960 9500 9946 10640 11200 12160 13300 14000 15200 16000 16625 17024 19000 19892 21280 22400 24320 24865 26600 28000 30400 32000 33250 34048 34811 38000 39784 42560 44800 49730 53200 56000 60800 66500 69622 76000 79568 85120 94487 99460 106400 112000 121600 124325 133000 139244 152000 159136 170240 174055 188974 198920 212800 224000 248650 266000 278488 304000 318272 348110 377948 397840 425600 472435 497300 532000 556976 608000 621625 636544 661409 696220 755896 795680 851200 870275 944870 994600 1064000 1113952 1243250 1273088 1322818 1392440 1511792 1591360 1740550 1889740 1989200 2128000 2227904 2362175 2486500 2645636 2784880 3023584 3182720 3307045 3481100 3779480 3978400 4256000 4351375 4455808 4724350 4973000 5291272 5569760 6047168 6365440 6614090 6962200 7558960 7956800 8702750 8911616 9448700 9946000 10582544 11139520 11810875 12094336 13228180 13924400 15117920 15913600 16535225 17405500 18897400 19892000 21165088 22279040 23621750 24188672 26456360 27848800 30235840 31827200 33070450 34811000 37794800 39784000 42330176 44558080 47243500 52912720 55697600 60471680 66140900 69622000 75589600 79568000 82676125 84660352 94487000 105825440 111395200 120943360 132281800 139244000 151179200 159136000 165352250 169320704 188974000 211650880 222790400 264563600 278488000 302358400 330704500 377948000 423301760 529127200 556976000 604716800 661409000 755896000 846603520 1058254400 1113952000 1322818000 1511792000 2116508800 2645636000 3023584000 4233017600 5291272000 10582544000 21165088000
• Sum of all divisors σ(n): 63441181440
• Sum of proper divisors (its aliquot sum) s(n): 42276093440
• 21165088000 is an abundant number, because the sum of its proper divisors (42276093440) is greater than itself. Its abundance is 21111005440

Bases of 21165088000

• Binary: 10011101101100010011001110100000000₂
• Hexadecimal: 0x4ED899D00
• Base-36: 9Q15AF4

Squares and roots of 21165088000

• 21165088000 squared (21165088000²) is 447960950047744000000
• 21165088000 cubed (21165088000³) is 9481132928324105961472000000000
• The square root of 21165088000 is 145482.2600869259
• The cube root of 21165088000 is 2766.1349214353

Scales and comparisons

• 21,165,088,000 seconds is equal to 672 years, 51 weeks, 1 day, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,165,088,000 would take you about one thousand, three hundred forty-five 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 21165088000 cubic inches would be around 230.5 feet tall.

Recreational maths with 21165088000

• 21165088000 backwards is 00088056112
• The number of decimal digits it has is: 11
• The sum of 21165088000's digits is 31
• More coming soon!