1028202100

Names of 1028202100

• Cardinal: 1028202100 can be written as One billion, twenty-eight million, two hundred two thousand, one hundred.

Scientific notation

• Scientific notation: 1.0282021 × 10⁹

Factors of 1028202100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 331

Divisors of 1028202100

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 19 20 25 38 41 50 67 76 82 95 100 134 164 190 197 205 268 335 380 394 410 475 670 779 788 820 950 985 1025 1273 1340 1558 1675 1900 1970 2050 2546 2747 3116 3350 3743 3895 3940 4100 4925 5092 5494 6365 6700 7486 7790 8077 9850 10988 12730 13199 13735 14972 15580 16154 18715 19475 19700 25460 26398 27470 31825 32308 37430 38950 40385 52193 52796 54940 63650 65995 68675 74860 77900 80770 93575 104386 127300 131990 137350 153463 161540 187150 201925 208772 250781 260965 263980 274700 306926 329975 374300 403850 501562 521930 541159 613852 659950 767315 807700 1003124 1043860 1082318 1253905 1304825 1319900 1534630 2164636 2507810 2609650 2705795 3069260 3836575 5015620 5219300 5411590 6269525 7673150 10282021 10823180 12539050 13528975 15346300 20564042 25078100 27057950 41128084 51410105 54115900 102820210 205640420 257050525 514101050 1028202100
• Sum of all divisors σ(n): 2454217920
• Sum of proper divisors (its aliquot sum) s(n): 1426015820
• 1028202100 is an abundant number, because the sum of its proper divisors (1426015820) is greater than itself. Its abundance is 397813720

Bases of 1028202100

• Binary: 111101010010010001111001110100₂
• Hexadecimal: 0x3D491E74
• Base-36: H05XTG

Squares and roots of 1028202100

• 1028202100 squared (1028202100²) is 1057199558444410000
• 1028202100 cubed (1028202100³) is 1087014806111615095261000000
• The square root of 1028202100 is 32065.5905917855
• The cube root of 1028202100 is 1009.3136859497

Scales and comparisons

• 1,028,202,100 seconds is equal to 32 years, 36 weeks, 11 hours, 41 minutes, 40 seconds.
• To count from 1 to 1,028,202,100 would take you about sixty-five 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 1028202100 cubic inches would be around 84.1 feet tall.

Recreational maths with 1028202100

• 1028202100 backwards is 0012028201
• The number of decimal digits it has is: 10
• The sum of 1028202100's digits is 16
• More coming soon!