1028120288

Names of 1028120288

• Cardinal: 1028120288 can be written as One billion, twenty-eight million, one hundred twenty thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 1.028120288 × 10⁹

Factors of 1028120288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 296

Divisors of 1028120288

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 53 68 104 106 136 169 208 211 212 221 272 338 416 422 424 442 544 676 689 844 848 884 901 1352 1378 1688 1696 1768 1802 2704 2743 2756 2873 3376 3536 3587 3604 5408 5486 5512 5746 6752 7072 7174 7208 8957 10972 11024 11183 11492 11713 14348 14416 17914 21944 22048 22366 22984 23426 28696 28832 35659 35828 43888 44732 45968 46631 46852 57392 71318 71656 87776 89464 91936 93262 93704 114784 142636 143312 145379 152269 178928 186524 187408 190111 285272 286624 290758 304538 357856 373048 374816 380222 570544 581516 606203 609076 746096 760444 1141088 1163032 1212406 1218152 1492192 1520888 1889927 2326064 2424812 2436304 2471443 3041776 3779854 4652128 4849624 4872608 4942886 6083552 7559708 9699248 9885772 15119416 19398496 19771544 30238832 32128759 39543088 60477664 64257518 79086176 128515036 257030072 514060144 1028120288
• Sum of all divisors σ(n): 2375711856
• Sum of proper divisors (its aliquot sum) s(n): 1347591568
• 1028120288 is an abundant number, because the sum of its proper divisors (1347591568) is greater than itself. Its abundance is 319471280

Bases of 1028120288

• Binary: 111101010001111101111011100000₂
• Hexadecimal: 0x3D47DEE0
• Base-36: H046OW

Squares and roots of 1028120288

• 1028120288 squared (1028120288²) is 1057031326597202944
• 1028120288 cubed (1028120288³) is 1086755351926138350779727872
• The square root of 1028120288 is 32064.3148687135
• The cube root of 1028120288 is 1009.2869155441

Scales and comparisons

• 1,028,120,288 seconds is equal to 32 years, 35 weeks, 6 days, 12 hours, 58 minutes, 8 seconds.
• To count from 1 to 1,028,120,288 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 1028120288 cubic inches would be around 84.1 feet tall.

Recreational maths with 1028120288

• 1028120288 backwards is 8820218201
• 1028120288 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1028120288's digits is 32
• More coming soon!