1028107808840

Names of 1028107808840

• Cardinal: 1028107808840 can be written as One trillion, twenty-eight billion, one hundred seven million, eight hundred eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.02810780884 × 10¹²

Factors of 1028107808840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20286458

Divisors of 1028107808840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 181 280 362 724 905 1267 1448 1810 2534 3620 5068 6335 7240 10136 12670 25340 50680 20286263 40572526 81145052 101431315 142003841 162290104 202862630 284007682 405725260 568015364 710019205 811450520 1136030728 1420038410 2840076820 3671813603 5680153640 7343627206 14687254412 18359068015 25702695221 29374508824 36718136030 51405390442 73436272060 102810780884 128513476105 146872544120 205621561768 257026952210 514053904420 1028107808840
• Sum of all divisors σ(n): 2658312034560
• Sum of proper divisors (its aliquot sum) s(n): 1630204225720
• 1028107808840 is an abundant number, because the sum of its proper divisors (1630204225720) is greater than itself. Its abundance is 602096416880

Bases of 1028107808840

• Binary: 1110111101100000000000000011000001001000₂
• Hexadecimal: 0xEF60003048
• Base-36: D4B0UEDK

Squares and roots of 1028107808840

• 1028107808840 squared (1028107808840²) is 1057005666597785982145600
• 1028107808840 cubed (1028107808840³) is 1086715779817313323698980177847104000
• The square root of 1028107808840 is 1013956.5123021795
• The cube root of 1028107808840 is 10092.8283200641

Scales and comparisons

• 1,028,107,808,840 seconds is equal to 32,690 years, 33 weeks, 4 days, 22 hours, 27 minutes, 20 seconds.
• To count from 1 to 1,028,107,808,840 would take you about eighty-one thousand, seven hundred twenty-six 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 1028107808840 cubic inches would be around 841.1 feet tall.

Recreational maths with 1028107808840

• 1028107808840 backwards is 0488087018201
• The number of decimal digits it has is: 13
• The sum of 1028107808840's digits is 47
• More coming soon!