28873701000

Names of 28873701000

• Cardinal: 28873701000 can be written as Twenty-eight billion, eight hundred seventy-three million, seven hundred one thousand.

Scientific notation

• Scientific notation: 2.8873701 × 10¹⁰

Factors of 28873701000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 680

Divisors of 28873701000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 25 30 34 36 40 45 50 51 60 68 72 75 85 90 100 102 120 125 136 150 153 170 180 200 204 225 250 255 289 300 306 340 360 375 408 425 450 500 510 578 600 612 653 680 750 765 850 867 900 1000 1020 1125 1156 1224 1275 1306 1445 1500 1530 1700 1734 1800 1959 2040 2125 2250 2312 2550 2601 2612 2890 3000 3060 3265 3400 3468 3825 3918 4250 4335 4500 4913 5100 5202 5224 5780 5877 6120 6375 6530 6936 7225 7650 7836 8500 8670 9000 9795 9826 10200 10404 11101 11560 11754 12750 13005 13060 14450 14739 15300 15672 16325 17000 17340 19125 19590 19652 20808 21675 22202 23508 24565 25500 26010 26120 28900 29385 29478 30600 32650 33303 34680 36125 38250 39180 39304 43350 44217 44404 47016 48975 49130 51000 52020 55505 57800 58770 58956 65025 65300 66606 72250 73695 76500 78360 81625 86700 88434 88808 97950 98260 99909 104040 108375 111010 117540 117912 122825 130050 130600 133212 144500 146925 147390 153000 163250 166515 173400 176868 188717 195900 196520 199818 216750 221085 222020 235080 244875 245650 260100 266424 277525 289000 293850 294780 325125 326500 333030 353736 368475 377434 391800 399636 433500 442170 444040 489750 491300 499545 520200 555050 566151 587700 589560 614125 650250 653000 666060 734625 736950 754868 799272 832575 867000 884340 943585 979500 982600 999090 1105425 1110100 1132302 1175400 1228250 1300500 1332120 1387625 1469250 1473900 1509736 1665150 1698453 1768680 1842375 1887170 1959000 1998180 2210850 2220200 2264604 2456500 2497725 2601000 2775250 2830755 2938500 2947800 3208189 3330300 3396906 3684750 3774340 3996360 4162875 4421700 4529208 4717925 4913000 4995450 5527125 5550500 5661510 5877000 6416378 6660600 6793812 7369500 7548680 8325750 8492265 8843400 9435850 9624567 9990900 11054250 11101000 11323020 12488625 12832756 13587624 14153775 14739000 16040945 16651500 16984530 18871700 19249134 19981800 22108500 22646040 23589625 24977250 25665512 28307550 28873701 32081890 33303000 33969060 37743400 38498268 42461325 44217000 47179250 48122835 49954500 56615100 57747402 64163780 67938120 70768875 76996536 80204725 84922650 94358500 96245670 99909000 113230200 115494804 128327560 141537750 144368505 160409450 169845300 188717000 192491340 212306625 230989608 240614175 283075500 288737010 320818900 339690600 384982680 401023625 424613250 481228350 566151000 577474020 641637800 721842525 802047250 849226500 962456700 1154948040 1203070875 1443685050 1604094500 1698453000 1924913400 2406141750 2887370100 3208189000 3609212625 4812283500 5774740200 7218425250 9624567000 14436850500 28873701000
• Sum of all divisors σ(n): 103850229600
• Sum of proper divisors (its aliquot sum) s(n): 74976528600
• 28873701000 is an abundant number, because the sum of its proper divisors (74976528600) is greater than itself. Its abundance is 46102827600

Bases of 28873701000

• Binary: 11010111001000000011011011010001000₂
• Hexadecimal: 0x6B901B688
• Base-36: D9INMA0

Squares and roots of 28873701000

• 28873701000 squared (28873701000²) is 833690609437401000000
• 28873701000 cubed (28873701000³) is 24071733383403294691101000000000
• The square root of 28873701000 is 169922.6323948637
• The cube root of 28873701000 is 3067.8502139787

Scales and comparisons

• 28,873,701,000 seconds is equal to 918 years, 4 weeks, 6 days, 8 hours, 30 minutes.
• To count from 1 to 28,873,701,000 would take you about one thousand, eight hundred thirty-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 28873701000 cubic inches would be around 255.7 feet tall.

Recreational maths with 28873701000

• 28873701000 backwards is 00010737882
• 28873701000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28873701000's digits is 36
• More coming soon!