42128887500

Names of 42128887500

• Cardinal: 42128887500 can be written as Forty-two billion, one hundred twenty-eight million, eight hundred eighty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 4.21288875 × 10¹⁰

Factors of 42128887500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 955

Divisors of 42128887500

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 61 63 70 75 84 90 100 105 122 125 126 140 150 175 180 183 210 225 244 250 252 300 305 315 350 366 375 420 427 450 500 525 549 610 625 630 700 732 750 854 875 877 900 915 1050 1098 1125 1220 1250 1260 1281 1500 1525 1575 1708 1750 1754 1830 1875 2100 2135 2196 2250 2500 2562 2625 2631 2745 3050 3125 3150 3500 3508 3660 3750 3843 4270 4375 4385 4500 4575 5124 5250 5262 5490 5625 6100 6139 6250 6300 6405 7500 7625 7686 7875 7893 8540 8750 8770 9150 9375 10500 10524 10675 10980 11250 12278 12500 12810 13125 13155 13725 15250 15372 15750 15786 17500 17540 18300 18417 18750 19215 21350 21875 21925 22500 22875 24556 25620 26250 26310 27450 28125 30500 30695 31500 31572 32025 36834 37500 38125 38430 39375 39465 42700 43750 43850 45750 52500 52620 53375 53497 54900 55251 56250 61390 64050 65625 65775 68625 73668 76250 76860 78750 78930 87500 87700 91500 92085 96075 106750 106994 109625 110502 112500 114375 122780 128100 131250 131550 137250 152500 153475 157500 157860 160125 160491 184170 190625 192150 196875 197325 213500 213988 219250 221004 228750 262500 263100 266875 267485 274500 276255 306950 320250 320982 328875 343125 368340 374479 381250 384300 393750 394650 438500 457500 460425 480375 481473 533750 534970 548125 552510 571875 613900 640500 641964 657750 686250 748958 762500 767375 787500 789300 800625 802455 920850 960750 962946 986625 1067500 1069940 1096250 1105020 1123437 1143750 1315500 1334375 1337425 1372500 1381275 1497916 1534750 1601250 1604910 1644375 1715625 1841700 1872395 1921500 1925892 1973250 2192500 2246874 2287500 2302125 2401875 2407365 2668750 2674850 2740625 2762550 3069500 3202500 3209820 3288750 3370311 3431250 3744790 3836875 3946500 4003125 4012275 4493748 4604250 4803750 4814730 4933125 5337500 5349700 5481250 5525100 5617185 6577500 6687125 6740622 6862500 6906375 7489580 7673750 8006250 8024550 8221875 9208500 9361975 9607500 9629460 9866250 10962500 11234370 11510625 12009375 12036825 13374250 13481244 13812750 15347500 16012500 16049100 16443750 16851555 18723950 19184375 19732500 20061375 22468740 23021250 24018750 24073650 24665625 26748500 27625500 28085925 32887500 33435625 33703110 34531875 37447900 38368750 40122750 46042500 46809875 48037500 48147300 49331250 56171850 57553125 60184125 66871250 67406220 69063750 76737500 80245500 84257775 93619750 98662500 100306875 112343700 115106250 120368250 133742500 138127500 140429625 167178125 168515550 172659375 187239500 200613750 230212500 234049375 240736500 280859250 300920625 334356250 337031100 345318750 401227500 421288875 468098750 501534375 561718500 601841250 668712500 690637500 702148125 842577750 936197500 1003068750 1170246875 1203682500 1404296250 1504603125 1685155500 2006137500 2106444375 2340493750 2808592500 3009206250 3510740625 4212888750 4680987500 6018412500 7021481250 8425777500 10532221875 14042962500 21064443750 42128887500
• Sum of all divisors σ(n): 154792467648
• Sum of proper divisors (its aliquot sum) s(n): 112663580148
• 42128887500 is an abundant number, because the sum of its proper divisors (112663580148) is greater than itself. Its abundance is 70534692648

Bases of 42128887500

• Binary: 100111001111000100111100111011001100₂
• Hexadecimal: 0x9CF13CECC
• Base-36: JCQG9N0

Squares and roots of 42128887500

• 42128887500 squared (42128887500²) is 1774843161987656250000
• 42128887500 cubed (42128887500³) is 74772167901522246544921875000000
• The square root of 42128887500 is 205253.2277456313
• The cube root of 42128887500 is 3479.5786994935

Scales and comparisons

• 42,128,887,500 seconds is equal to 1,339 years, 29 weeks, 3 days, 20 hours, 45 minutes.
• To count from 1 to 42,128,887,500 would take you about two thousand, six hundred seventy-nine 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 42128887500 cubic inches would be around 290 feet tall.

Recreational maths with 42128887500

• 42128887500 backwards is 00578882124
• 42128887500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42128887500's digits is 45
• More coming soon!