864134040

Names of 864134040

• Cardinal: 864134040 can be written as Eight hundred sixty-four million, one hundred thirty-four thousand and forty.

Scientific notation

• Scientific notation: 8.6413404 × 10⁸

Factors of 864134040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2350

Divisors of 864134040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 41 42 44 55 56 60 66 70 77 82 84 88 105 110 120 123 132 140 154 164 165 168 205 210 220 231 246 264 280 287 308 328 330 385 410 420 440 451 462 492 574 615 616 660 770 820 840 861 902 924 984 1148 1155 1230 1320 1353 1435 1540 1640 1722 1804 1848 2255 2281 2296 2310 2460 2706 2870 3080 3157 3444 3608 4305 4510 4562 4620 4920 5412 5740 6314 6765 6843 6888 8610 9020 9124 9240 9471 10824 11405 11480 12628 13530 13686 15785 15967 17220 18040 18248 18942 22810 25091 25256 27060 27372 31570 31934 34215 34440 37884 45620 47355 47901 50182 54120 54744 63140 63868 68430 75273 75768 79835 91240 93521 94710 95802 100364 125455 126280 127736 136860 150546 159670 175637 187042 189420 191604 200728 239505 250910 273720 280563 301092 319340 351274 374084 376365 378840 383208 467605 479010 501820 526911 561126 602184 638680 654647 702548 748168 752730 878185 935210 958020 1003640 1028731 1053822 1122252 1309294 1402815 1405096 1505460 1756370 1870420 1916040 1963941 2057462 2107644 2244504 2618588 2634555 2805630 3010920 3086193 3273235 3512740 3740840 3927882 4114924 4215288 5143655 5237176 5269110 5611260 6172386 6546470 7025480 7201117 7855764 8229848 9819705 10287310 10538220 11222520 12344772 13092940 14402234 15430965 15711528 19639410 20574620 21076440 21603351 24689544 26185880 28804468 30861930 36005585 39278820 41149240 43206702 57608936 61723860 72011170 78557640 86413404 108016755 123447720 144022340 172826808 216033510 288044680 432067020 864134040
• Sum of all divisors σ(n): 3312368640
• Sum of proper divisors (its aliquot sum) s(n): 2448234600
• 864134040 is an abundant number, because the sum of its proper divisors (2448234600) is greater than itself. Its abundance is 1584100560

Bases of 864134040

• Binary: 110011100000011010001110011000₂
• Hexadecimal: 0x3381A398
• Base-36: EAHE3C

Squares and roots of 864134040

• 864134040 squared (864134040²) is 746727639086721600
• 864134040 cubed (864134040³) is 645272771543670646563264000
• The square root of 864134040 is 29396.1568916755
• The cube root of 864134040 is 952.4898821611

Scales and comparisons

• 864,134,040 seconds is equal to 27 years, 24 weeks, 5 days, 13 hours, 14 minutes.
• To count from 1 to 864,134,040 would take you about forty-one 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 864134040 cubic inches would be around 79.4 feet tall.

Recreational maths with 864134040

• 864134040 backwards is 040431468
• 864134040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 864134040's digits is 30
• More coming soon!