12585040140

Names of 12585040140

• Cardinal: 12585040140 can be written as Twelve billion, five hundred eighty-five million, forty thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.258504014 × 10¹⁰

Factors of 12585040140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 726

Divisors of 12585040140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 37 60 67 74 111 134 148 185 201 211 222 268 335 370 401 402 422 444 555 633 670 740 802 804 844 1005 1055 1110 1203 1266 1340 1604 2005 2010 2110 2220 2406 2479 2532 3165 4010 4020 4220 4812 4958 6015 6330 7437 7807 8020 9916 12030 12395 12660 14137 14837 14874 15614 23421 24060 24790 26867 28274 29674 29748 31228 37185 39035 42411 44511 46842 49580 53734 56548 59348 70685 74185 74370 78070 80601 84611 84822 89022 93684 107468 117105 134335 141370 148370 148740 156140 161202 169222 169644 178044 212055 222555 234210 253833 268670 282740 296740 322404 338444 403005 423055 424110 445110 468420 507666 523069 537340 806010 846110 848220 890220 994079 1015332 1046138 1269165 1569207 1612020 1692220 1988158 2092276 2538330 2615345 2982237 3130607 3138414 3976316 4970395 5076660 5230690 5668937 5964474 6261214 6276828 7846035 9391821 9940790 10461380 11337874 11928948 12522428 14911185 15653035 15692070 17006811 18783642 19881580 22675748 28344685 29822370 31306070 31384140 34013622 37567284 46959105 56689370 59644740 62612140 68027244 85034055 93918210 113378740 170068110 187836420 209750669 340136220 419501338 629252007 839002676 1048753345 1258504014 2097506690 2517008028 3146260035 4195013380 6292520070 12585040140
• Sum of all divisors σ(n): 36996761088
• Sum of proper divisors (its aliquot sum) s(n): 24411720948
• 12585040140 is an abundant number, because the sum of its proper divisors (24411720948) is greater than itself. Its abundance is 11826680808

Bases of 12585040140

• Binary: 1011101110001000000111100100001100₂
• Hexadecimal: 0x2EE20790C
• Base-36: 5S4T34C

Squares and roots of 12585040140

• 12585040140 squared (12585040140²) is 158383235325411219600
• 12585040140 cubed (12585040140³) is 1993259374073366160672354744000
• The square root of 12585040140 is 112183.0652995361
• The cube root of 12585040140 is 2326.0454782447

Scales and comparisons

• 12,585,040,140 seconds is equal to 400 years, 8 weeks, 4 days, 4 hours, 29 minutes.
• To count from 1 to 12,585,040,140 would take you about eight hundred 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 12585040140 cubic inches would be around 193.8 feet tall.

Recreational maths with 12585040140

• 12585040140 backwards is 04104058521
• 12585040140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12585040140's digits is 30
• More coming soon!