2165324040

Names of 2165324040

• Cardinal: 2165324040 can be written as Two billion, one hundred sixty-five million, three hundred twenty-four thousand and forty.

Scientific notation

• Scientific notation: 2.16532404 × 10⁹

Factors of 2165324040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4540

Divisors of 2165324040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 121 132 165 180 198 220 242 264 330 360 363 396 440 484 495 605 660 726 792 968 990 1089 1210 1320 1331 1452 1815 1980 2178 2420 2662 2904 3630 3960 3993 4356 4519 4840 5324 5445 6655 7260 7986 8712 9038 10648 10890 11979 13310 13557 14520 15972 18076 19965 21780 22595 23958 26620 27114 31944 36152 39930 40671 43560 45190 47916 49709 53240 54228 59895 67785 79860 81342 90380 95832 99418 108456 119790 135570 149127 159720 162684 180760 198836 203355 239580 248545 271140 298254 325368 397672 406710 447381 479160 497090 542280 546799 596508 745635 813420 894762 994180 1093598 1193016 1491270 1626840 1640397 1789524 1988360 2187196 2236905 2733995 2982540 3280794 3579048 4374392 4473810 4921191 5467990 5965080 6014789 6561588 8201985 8947620 9842382 10935980 12029578 13123176 16403970 17895240 18044367 19684764 21871960 24059156 24605955 30073945 32807940 36088734 39369528 48118312 49211910 54133101 60147890 65615880 72177468 90221835 98423820 108266202 120295780 144354936 180443670 196847640 216532404 240591560 270665505 360887340 433064808 541331010 721774680 1082662020 2165324040
• Sum of all divisors σ(n): 7742217600
• Sum of proper divisors (its aliquot sum) s(n): 5576893560
• 2165324040 is an abundant number, because the sum of its proper divisors (5576893560) is greater than itself. Its abundance is 3411569520

Bases of 2165324040

• Binary: 10000001000100000011100100001000₂
• Hexadecimal: 0x81103908
• Base-36: ZT6EQ0

Squares and roots of 2165324040

• 2165324040 squared (2165324040²) is 4688628198201921600
• 2165324040 cubed (2165324040³) is 10152399352188505614675264000
• The square root of 2165324040 is 46533.0424537231
• The cube root of 2165324040 is 1293.7220070961

Scales and comparisons

• 2,165,324,040 seconds is equal to 68 years, 44 weeks, 1 day, 14 hours, 54 minutes.
• To count from 1 to 2,165,324,040 would take you about one hundred thirty-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 2165324040 cubic inches would be around 107.8 feet tall.

Recreational maths with 2165324040

• 2165324040 backwards is 0404235612
• The number of decimal digits it has is: 10
• The sum of 2165324040's digits is 27
• More coming soon!