81734840000

Names of 81734840000

• Cardinal: 81734840000 can be written as Eighty-one billion, seven hundred thirty-four million, eight hundred forty thousand.

Scientific notation

• Scientific notation: 8.173484 × 10¹⁰

Factors of 81734840000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 449

Divisors of 81734840000

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 160 176 200 220 250 275 320 352 400 431 440 500 550 625 704 800 862 880 1000 1100 1250 1375 1600 1724 1760 2000 2155 2200 2500 2750 3448 3520 4000 4310 4400 4741 5000 5500 6875 6896 8000 8620 8800 9482 10000 10775 11000 13750 13792 17240 17600 18964 20000 21550 22000 23705 27500 27584 34480 37928 40000 43100 44000 47410 53875 55000 68960 75856 86200 88000 94820 107750 110000 118525 137920 151712 172400 185761 189640 215500 220000 237050 269375 303424 344800 371522 379280 431000 440000 474100 538750 592625 689600 743044 758560 862000 928805 948200 1077500 1185250 1486088 1517120 1724000 1857610 1896400 2043371 2155000 2370500 2963125 2972176 3448000 3715220 3792800 4086742 4310000 4644025 4741000 5926250 5944352 7430440 7585600 8173484 8620000 9288050 9482000 10216855 11852500 11888704 14860880 16346968 17240000 18576100 18964000 20433710 23220125 23705000 29721760 32693936 37152200 37928000 40867420 46440250 47410000 51084275 59443520 65387872 74304400 81734840 92880500 94820000 102168550 116100625 130775744 148608800 163469680 185761000 189640000 204337100 232201250 255421375 297217600 326939360 371522000 408674200 464402500 510842750 653878720 743044000 817348400 928805000 1021685500 1277106875 1486088000 1634696800 1857610000 2043371000 2554213750 3269393600 3715220000 4086742000 5108427500 7430440000 8173484000 10216855000 16346968000 20433710000 40867420000 81734840000
• Sum of all divisors σ(n): 221615101092
• Sum of proper divisors (its aliquot sum) s(n): 139880261092
• 81734840000 is an abundant number, because the sum of its proper divisors (139880261092) is greater than itself. Its abundance is 58145421092

Bases of 81734840000

• Binary: 1001100000111110001101010111011000000₂
• Hexadecimal: 0x1307C6AEC0
• Base-36: 11JQTA68

Squares and roots of 81734840000

• 81734840000 squared (81734840000²) is 6680584069825600000000
• 81734840000 cubed (81734840000³) is 546036470053744243904000000000000
• The square root of 81734840000 is 285893.0569286355
• The cube root of 81734840000 is 4339.7935725471

Scales and comparisons

• 81,734,840,000 seconds is equal to 2,598 years, 47 weeks, 4 days, 2 hours, 13 minutes, 20 seconds.
• To count from 1 to 81,734,840,000 would take you about five thousand, one hundred ninety-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 81734840000 cubic inches would be around 361.6 feet tall.

Recreational maths with 81734840000

• 81734840000 backwards is 00004843718
• The number of decimal digits it has is: 11
• The sum of 81734840000's digits is 35
• More coming soon!