40135061280

Names of 40135061280

• Cardinal: 40135061280 can be written as Forty billion, one hundred thirty-five million, sixty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.013506128 × 10¹⁰

Factors of 40135061280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3571

Divisors of 40135061280

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 73 80 96 120 146 160 219 240 292 365 367 438 480 584 730 734 876 1095 1101 1168 1460 1468 1752 1835 2190 2202 2336 2920 2936 3121 3504 3670 4380 4404 5505 5840 5872 6242 7008 7340 8760 8808 9363 11010 11680 11744 12484 14680 15605 17520 17616 18726 22020 24968 26791 29360 31210 35040 35232 37452 44040 46815 49936 53582 58720 62420 74904 80373 88080 93630 99872 107164 124840 133955 149808 160746 176160 187260 214328 227833 249680 267910 299616 321492 374520 401865 428656 455666 499360 535820 642984 683499 749040 803730 857312 911332 1071640 1139165 1145407 1285968 1366998 1498080 1607460 1822664 2143280 2278330 2290814 2571936 2733996 3214920 3417495 3436221 3645328 4286560 4556660 4581628 5467992 5727035 6429840 6834990 6872442 7290656 9113320 9163256 10935984 11454070 12859680 13669980 13744884 17181105 18226640 18326512 21871968 22908140 27339960 27489768 34362210 36453280 36653024 45816280 54679920 54979536 68724420 83614711 91632560 109359840 109959072 137448840 167229422 183265120 250844133 274897680 334458844 418073555 501688266 549795360 668917688 836147110 1003376532 1254220665 1337835376 1672294220 2006753064 2508441330 2675670752 3344588440 4013506128 5016882660 6689176880 8027012256 10033765320 13378353760 20067530640 40135061280
• Sum of all divisors σ(n): 128547675648
• Sum of proper divisors (its aliquot sum) s(n): 88412614368
• 40135061280 is an abundant number, because the sum of its proper divisors (88412614368) is greater than itself. Its abundance is 48277553088

Bases of 40135061280

• Binary: 100101011000001111000110111100100000₂
• Hexadecimal: 0x9583C6F20
• Base-36: IFRDNHC

Squares and roots of 40135061280

• 40135061280 squared (40135061280²) is 1610823143949355238400
• 40135061280 cubed (40135061280³) is 64650485593649633709673009152000
• The square root of 40135061280 is 200337.3686559749
• The cube root of 40135061280 is 3423.7967614903

Scales and comparisons

• 40,135,061,280 seconds is equal to 1,276 years, 8 weeks, 6 days, 4 hours, 8 minutes.
• To count from 1 to 40,135,061,280 would take you about two thousand, five hundred fifty-two 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 40135061280 cubic inches would be around 285.3 feet tall.

Recreational maths with 40135061280

• 40135061280 backwards is 08216053104
• 40135061280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40135061280's digits is 30
• More coming soon!