28788872000

Names of 28788872000

• Cardinal: 28788872000 can be written as Twenty-eight billion, seven hundred eighty-eight million, eight hundred seventy-two thousand.

Scientific notation

• Scientific notation: 2.8788872 × 10¹⁰

Factors of 28788872000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 285

Divisors of 28788872000

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 140 160 175 196 200 224 245 250 271 280 320 350 392 400 448 490 500 542 560 700 784 800 875 980 1000 1084 1120 1225 1355 1400 1568 1600 1750 1897 1960 2000 2168 2240 2450 2710 2800 3136 3500 3794 3920 4000 4336 4900 5420 5600 6125 6775 7000 7588 7840 8000 8672 9485 9800 10840 11200 12250 13279 13550 14000 15176 15680 17344 18970 19600 21680 24500 26558 27100 28000 30352 33875 37940 39200 43360 47425 49000 53116 54200 56000 60704 66395 67750 73441 75880 78400 86720 94850 98000 106232 108400 121408 132790 135500 146882 151760 189700 196000 212464 216800 237125 265580 271000 293764 303520 331975 367205 379400 392000 424928 433600 474250 514087 531160 542000 587528 607040 663950 734410 758800 849856 948500 1028174 1062320 1084000 1175056 1327900 1468820 1517600 1659875 1836025 1897000 2056348 2124640 2168000 2350112 2570435 2655800 2937640 3035200 3319750 3598609 3672050 3794000 4112696 4249280 4700224 5140870 5311600 5875280 6639500 7197218 7344100 7588000 8225392 9180125 10281740 10623200 11750560 12852175 13279000 14394436 14688200 15176000 16450784 17993045 18360250 20563480 21246400 23501120 25704350 26558000 28788872 29376400 32901568 35986090 36720500 41126960 51408700 53116000 57577744 58752800 64260875 71972180 73441000 82253920 89965225 102817400 106232000 115155488 117505600 128521750 143944360 146882000 164507840 179930450 205634800 230310976 257043500 287888720 293764000 359860900 411269600 449826125 514087000 575777440 587528000 719721800 822539200 899652250 1028174000 1151554880 1439443600 1799304500 2056348000 2878887200 3598609000 4112696000 5757774400 7197218000 14394436000 28788872000
• Sum of all divisors σ(n): 83242911492
• Sum of proper divisors (its aliquot sum) s(n): 54454039492
• 28788872000 is an abundant number, because the sum of its proper divisors (54454039492) is greater than itself. Its abundance is 25665167492

Bases of 28788872000

• Binary: 11010110011111100110101001101000000₂
• Hexadecimal: 0x6B3F35340
• Base-36: D845FSW

Squares and roots of 28788872000

• 28788872000 squared (28788872000²) is 828799151032384000000
• 28788872000 cubed (28788872000³) is 23860192672779970830848000000000
• The square root of 28788872000 is 169672.8381326841
• The cube root of 28788872000 is 3064.8428874489

Scales and comparisons

• 28,788,872,000 seconds is equal to 915 years, 20 weeks, 4 days, 12 hours, 53 minutes, 20 seconds.
• To count from 1 to 28,788,872,000 would take you about one thousand, eight hundred thirty 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 28788872000 cubic inches would be around 255.4 feet tall.

Recreational maths with 28788872000

• 28788872000 backwards is 00027888782
• 28788872000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28788872000's digits is 50
• More coming soon!