42840366720

Names of 42840366720

• Cardinal: 42840366720 can be written as Forty-two billion, eight hundred forty million, three hundred sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.284036672 × 10¹⁰

Factors of 42840366720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 42212

Divisors of 42840366720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 128 138 160 184 192 230 240 276 320 345 368 384 460 480 529 552 640 690 736 920 960 1058 1104 1380 1472 1587 1840 1920 2116 2208 2645 2760 2944 3174 3680 4232 4416 5290 5520 6348 7360 7935 8464 8832 10580 11040 12696 14720 15870 16928 21160 22080 25392 31740 33856 42179 42320 44160 50784 63480 67712 84358 84640 101568 126537 126960 168716 169280 203136 210895 253074 253920 337432 338560 421790 506148 507840 632685 674864 843580 970117 1012296 1015680 1265370 1349728 1687160 1940234 2024592 2530740 2699456 2910351 3374320 3880468 4049184 4850585 5061480 5398912 5820702 6748640 7760936 8098368 9701170 10122960 11641404 13497280 14551755 15521872 16196736 19402340 20245920 22312691 23282808 26994560 29103510 31043744 38804680 40491840 44625382 46565616 58207020 62087488 66938073 77609360 80983680 89250764 93131232 111563455 116414040 124174976 133876146 155218720 178501528 186262464 223126910 232828080 267752292 310437440 334690365 357003056 372524928 446253820 465656160 535504584 620874880 669380730 714006112 892507640 931312320 1071009168 1338761460 1428012224 1785015280 1862624640 2142018336 2677522920 2856024448 3570030560 4284036672 5355045840 7140061120 8568073344 10710091680 14280122240 21420183360 42840366720
• Sum of all divisors σ(n): 142752304800
• Sum of proper divisors (its aliquot sum) s(n): 99911938080
• 42840366720 is an abundant number, because the sum of its proper divisors (99911938080) is greater than itself. Its abundance is 57071571360

Bases of 42840366720

• Binary: 100111111001011111000001111010000000₂
• Hexadecimal: 0x9F97C1E80
• Base-36: JOI1QIO

Squares and roots of 42840366720

• 42840366720 squared (42840366720²) is 1835297020704083558400
• 42840366720 cubed (42840366720³) is 78624797407086372243378536448000
• The square root of 42840366720 is 206979.1456161707
• The cube root of 42840366720 is 3499.0573439603

Scales and comparisons

• 42,840,366,720 seconds is equal to 1,362 years, 9 weeks, 6 days, 13 hours, 52 minutes.
• To count from 1 to 42,840,366,720 would take you about two thousand, seven hundred twenty-four 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 42840366720 cubic inches would be around 291.6 feet tall.

Recreational maths with 42840366720

• 42840366720 backwards is 02766304824
• The number of decimal digits it has is: 11
• The sum of 42840366720's digits is 42
• More coming soon!