428057987500

Names of 428057987500

• Cardinal: 428057987500 can be written as Four hundred twenty-eight billion, fifty-seven million, nine hundred eighty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 4.280579875 × 10¹¹

Factors of 428057987500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 140

Divisors of 428057987500

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 109 110 125 130 143 169 218 220 250 260 275 286 325 338 436 500 545 550 572 625 650 676 715 845 1090 1100 1199 1250 1300 1375 1417 1430 1625 1690 1859 2180 2197 2398 2500 2725 2750 2834 2860 3125 3250 3380 3575 3718 4225 4394 4796 5450 5500 5668 5995 6250 6500 6875 7085 7150 7436 8125 8450 8788 9295 10900 10985 11990 12500 13625 13750 14170 14300 15587 16250 16900 17875 18421 18590 21125 21970 23980 24167 27250 27500 28340 28561 29975 31174 32500 34375 35425 35750 36842 37180 40625 42250 43940 46475 48334 54500 54925 57122 59950 62348 68125 68750 70850 71500 73684 77935 81250 84500 89375 92105 92950 96668 105625 109850 114244 119900 120835 136250 137500 141700 142805 149875 155870 162500 177125 178750 184210 185900 202631 211250 219700 232375 239473 241670 272500 274625 285610 299750 311740 314171 340625 354250 357500 368420 389675 405262 422500 446875 460525 464750 478946 483340 528125 549250 571220 599500 604175 628342 681250 708500 714025 749375 779350 810524 885625 893750 921050 929500 957892 1013155 1056250 1098500 1161875 1197365 1208350 1256684 1362500 1373125 1428050 1498750 1558700 1570855 1771250 1787500 1842100 1948375 2026310 2112500 2302625 2323750 2394730 2416700 2634203 2746250 2856100 2997500 3020875 3113149 3141710 3542500 3570125 3746875 3896750 4052620 4428125 4605250 4647500 4789460 5065775 5268406 5492500 5809375 5986825 6041750 6226298 6283420 6865625 7140250 7493750 7793500 7854275 8856250 9210500 9741875 10131550 10536812 11513125 11618750 11973650 12083500 12452596 13171015 13731250 14280500 14987500 15104375 15565745 15708550 17712500 17850625 19483750 20263100 23026250 23237500 23947300 25328875 26342030 27462500 29934125 30208750 31131490 31417100 34244639 35701250 38967500 39271375 46052500 48709375 50657750 52684060 57565625 59868250 60417500 62262980 65855075 68489278 71402500 75521875 77828725 78542750 89253125 97418750 101315500 115131250 119736500 126644375 131710150 136978556 149670625 151043750 155657450 157085500 171223195 178506250 194837500 196356875 230262500 253288750 263420300 299341250 302087500 311314900 329275375 342446390 357012500 389143625 392713750 506577500 598682500 633221875 658550750 684892780 748353125 778287250 785427500 856115975 981784375 1266443750 1317101500 1496706250 1556574500 1646376875 1712231950 1945718125 1963568750 2532887500 2993412500 3292753750 3424463900 3891436250 3927137500 4280579875 6585507500 7782872500 8231884375 8561159750 9728590625 16463768750 17122319500 19457181250 21402899375 32927537500 38914362500 42805798750 85611597500 107014496875 214028993750 428057987500
• Sum of all divisors σ(n): 1116705245040
• Sum of proper divisors (its aliquot sum) s(n): 688647257540
• 428057987500 is an abundant number, because the sum of its proper divisors (688647257540) is greater than itself. Its abundance is 260589270040

Bases of 428057987500

• Binary: 110001110101010001111101000100110101100₂
• Hexadecimal: 0x63AA3E89AC
• Base-36: 5GNAO90S

Squares and roots of 428057987500

• 428057987500 squared (428057987500²) is 183233640662550156250000
• 428057987500 cubed (428057987500³) is 78434623464309386502185546875000000
• The square root of 428057987500 is 654261.4060908683
• The cube root of 428057987500 is 7536.4623713853

Scales and comparisons

• 428,057,987,500 seconds is equal to 13,610 years, 47 weeks, 5 days, 20 hours, 31 minutes, 40 seconds.
• To count from 1 to 428,057,987,500 would take you about twenty-seven thousand, two hundred twenty-one 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 428057987500 cubic inches would be around 628 feet tall.

Recreational maths with 428057987500

• 428057987500 backwards is 005789750824
• 428057987500 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428057987500's digits is 55
• More coming soon!