1428106507840

Names of 1428106507840

• Cardinal: 1428106507840 can be written as One trillion, four hundred twenty-eight billion, one hundred six million, five hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.42810650784 × 10¹²

Factors of 1428106507840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 84110

Divisors of 1428106507840

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 229 233 320 458 466 916 932 1145 1165 1832 1864 2290 2330 3664 3728 4580 4660 7328 7456 9160 9320 14656 14912 18320 18640 36640 37280 53357 73280 74560 83641 106714 167282 213428 266785 334564 418205 426856 533570 669128 836410 853712 1067140 1338256 1672820 1707424 2134280 2676512 3345640 3414848 4268560 5353024 6691280 8537120 13382560 17074240 19153789 19488353 26765120 38307578 38976706 76615156 77953412 95768945 97441765 153230312 155906824 191537890 194883530 306460624 311813648 383075780 389767060 612921248 623627296 766151560 779534120 1225842496 1247254592 1532303120 1559068240 3064606240 3118136480 4462832837 6129212480 6236272960 8925665674 17851331348 22314164185 35702662696 44628328370 71405325392 89256656740 142810650784 178513313480 285621301568 357026626960 714053253920 1428106507840
• Sum of all divisors σ(n): 3430228679280
• Sum of proper divisors (its aliquot sum) s(n): 2002122171440
• 1428106507840 is an abundant number, because the sum of its proper divisors (2002122171440) is greater than itself. Its abundance is 574015663600

Bases of 1428106507840

• Binary: 10100110010000001110001111111011001000000₂
• Hexadecimal: 0x14C81C7F640
• Base-36: I829QPTS

Squares and roots of 1428106507840

• 1428106507840 squared (1428106507840²) is 2039488197734959981465600
• 1428106507840 cubed (1428106507840³) is 2912606367848169097012989141090304000
• The square root of 1428106507840 is 1195034.1032121217
• The cube root of 1428106507840 is 11261.2569012331

Scales and comparisons

• 1,428,106,507,840 seconds is equal to 45,409 years, 19 weeks, 1 day, 12 hours, 10 minutes, 40 seconds.
• To count from 1 to 1,428,106,507,840 would take you about one hundred thirteen thousand, five hundred twenty-three 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 1428106507840 cubic inches would be around 938.4 feet tall.

Recreational maths with 1428106507840

• 1428106507840 backwards is 0487056018241
• The number of decimal digits it has is: 13
• The sum of 1428106507840's digits is 46
• More coming soon!