1228312800

Names of 1228312800

• Cardinal: 1228312800 can be written as One billion, two hundred twenty-eight million, three hundred twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 1.2283128 × 10⁹

Factors of 1228312800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1227

Divisors of 1228312800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 25 26 30 32 33 36 39 40 44 45 48 50 52 55 60 65 66 72 75 78 80 88 90 96 99 100 104 110 117 120 130 132 143 144 150 156 160 165 176 180 195 198 200 208 220 225 234 240 260 264 275 286 288 300 312 325 330 352 360 390 396 400 416 429 440 450 468 480 495 520 528 550 572 585 600 624 650 660 715 720 780 792 800 825 858 880 900 936 975 990 1040 1056 1100 1144 1170 1193 1200 1248 1287 1300 1320 1430 1440 1560 1584 1650 1716 1760 1800 1872 1950 1980 2080 2145 2200 2288 2340 2386 2400 2475 2574 2600 2640 2860 2925 3120 3168 3300 3432 3575 3579 3600 3744 3900 3960 4290 4400 4576 4680 4772 4950 5148 5200 5280 5720 5850 5965 6240 6435 6600 6864 7150 7158 7200 7800 7920 8580 8800 9360 9544 9900 10296 10400 10725 10737 11440 11700 11930 12870 13123 13200 13728 14300 14316 15509 15600 15840 17160 17895 18720 19088 19800 20592 21450 21474 22880 23400 23860 25740 26246 26400 28600 28632 29825 31018 31200 32175 34320 35790 38176 39369 39600 41184 42900 42948 46527 46800 47720 51480 52492 53685 57200 57264 59650 62036 64350 65615 68640 71580 77545 78738 79200 85800 85896 89475 93054 93600 95440 102960 104984 107370 114400 114528 118107 119300 124072 128700 131230 139581 143160 155090 157476 170599 171600 171792 178950 186108 190880 196845 205920 209968 214740 232635 236214 238600 248144 257400 262460 268425 279162 286320 310180 314952 328075 341198 343200 343584 357900 372216 387725 393690 419936 429480 465270 472428 477200 496288 511797 514800 524920 536850 558324 572640 590535 620360 629904 656150 682396 697905 715800 744432 775450 787380 852995 858960 930540 944856 954400 984225 1023594 1029600 1049840 1073700 1116648 1163175 1181070 1240720 1259808 1312300 1364792 1395810 1431600 1488864 1535391 1550900 1574760 1705990 1717920 1861080 1889712 1968450 2047188 2099680 2147400 2233296 2326350 2362140 2481440 2558985 2624600 2729584 2791620 2863200 2952675 3070782 3101800 3149520 3411980 3489525 3722160 3779424 3936900 4094376 4264975 4294800 4466592 4652700 4724280 5117970 5249200 5459168 5583240 5905350 6141564 6203600 6299040 6823960 6979050 7444320 7676955 7873800 8188752 8529950 8589600 9305400 9448560 10235940 10498400 11166480 11810700 12283128 12407200 12794925 13647920 13958100 15353910 15747600 16377504 17059900 18610800 18897120 20471880 22332960 23621400 24566256 25589850 27295840 27916200 30707820 31495200 34119800 37221600 38384775 40943760 47242800 49132512 51179700 55832400 61415640 68239600 76769550 81887520 94485600 102359400 111664800 122831280 136479200 153539100 204718800 245662560 307078200 409437600 614156400 1228312800
• Sum of all divisors σ(n): 5092830288
• Sum of proper divisors (its aliquot sum) s(n): 3864517488
• 1228312800 is an abundant number, because the sum of its proper divisors (3864517488) is greater than itself. Its abundance is 2636204688

Bases of 1228312800

• Binary: 1001001001101101001000011100000₂
• Hexadecimal: 0x493690E0
• Base-36: KBB080

Squares and roots of 1228312800

• 1228312800 squared (1228312800²) is 1508752334643840000
• 1228312800 cubed (1228312800³) is 1853219804672912113152000000
• The square root of 1228312800 is 35047.2937614305
• The cube root of 1228312800 is 1070.9511442431

Scales and comparisons

• 1,228,312,800 seconds is equal to 39 years, 2 weeks, 6 days, 14 hours.
• To count from 1 to 1,228,312,800 would take you about seventy-eight 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 1228312800 cubic inches would be around 89.2 feet tall.

Recreational maths with 1228312800

• 1228312800 backwards is 0082138221
• The number of decimal digits it has is: 10
• The sum of 1228312800's digits is 27
• More coming soon!