4394475990

Names of 4394475990

• Cardinal: 4394475990 can be written as Four billion, three hundred ninety-four million, four hundred seventy-five thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.39447599 × 10⁹

Factors of 4394475990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 272

Divisors of 4394475990

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 31 38 45 54 57 61 62 81 90 93 95 114 122 135 151 155 162 171 183 186 190 270 279 285 302 305 310 342 366 405 453 465 513 549 558 570 589 610 755 810 837 855 906 915 930 1026 1098 1159 1178 1359 1395 1510 1539 1647 1674 1710 1767 1830 1891 2265 2318 2511 2565 2718 2745 2790 2869 2945 3078 3294 3477 3534 3782 4077 4185 4530 4681 4941 5022 5130 5301 5490 5673 5738 5795 5890 6795 6954 7695 8154 8235 8370 8607 8835 9211 9362 9455 9882 10431 10602 11346 11590 12231 12555 13590 14043 14345 15390 15903 16470 17019 17214 17385 17670 18422 18910 20385 20862 23405 24462 24705 25110 25821 26505 27633 28086 28365 28690 31293 31806 34038 34770 35929 40770 42129 43035 46055 46810 47709 49410 51057 51642 52155 53010 55266 56730 61155 62586 70215 71858 77463 79515 82899 84258 85095 86070 88939 92110 93879 95418 102114 104310 107787 122310 126387 129105 138165 140430 153171 154926 156465 159030 165798 170190 175009 177878 179645 187758 210645 215574 232389 238545 248697 252774 255285 258210 266817 276330 285541 306342 312930 323361 350018 359290 379161 387315 414495 421290 444695 464778 469395 477090 497394 510570 525027 533634 538935 571082 631935 646722 746091 758322 765855 774630 800451 828990 856623 875045 889390 938790 970083 1050054 1077870 1161945 1243485 1263870 1334085 1427705 1492182 1531710 1575081 1600902 1616805 1713246 1750090 1895805 1940166 2323890 2401353 2486970 2569869 2625135 2668170 2855410 2910249 3150162 3233610 3730455 3791610 4002255 4283115 4725243 4802706 4850415 5139738 5250270 5425279 5820498 7204059 7460910 7709607 7875405 8004510 8566230 9450486 9700830 10850558 12006765 12849345 14175729 14408118 14551245 15419214 15750810 16275837 23128821 23626215 24013530 25698690 27126395 28351458 29102490 32551674 36020295 38548035 46257642 47252430 48827511 54252790 70878645 72040590 77096070 81379185 97655022 115644105 141757290 146482533 162758370 231288210 244137555 292965066 439447599 488275110 732412665 878895198 1464825330 2197237995 4394475990
• Sum of all divisors σ(n): 13136302080
• Sum of proper divisors (its aliquot sum) s(n): 8741826090
• 4394475990 is an abundant number, because the sum of its proper divisors (8741826090) is greater than itself. Its abundance is 4347350100

Bases of 4394475990

• Binary: 100000101111011100110000111010110₂
• Hexadecimal: 0x105EE61D6
• Base-36: 20OCVDI

Squares and roots of 4394475990

• 4394475990 squared (4394475990²) is 19311419226686480100
• 4394475990 cubed (4394475990³) is 84863568124498104057062799000
• The square root of 4394475990 is 66290.8439379075
• The cube root of 4394475990 is 1637.9565057079

Scales and comparisons

• 4,394,475,990 seconds is equal to 139 years, 37 weeks, 6 days, 23 hours, 46 minutes, 30 seconds.
• To count from 1 to 4,394,475,990 would take you about two 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 4394475990 cubic inches would be around 136.5 feet tall.

Recreational maths with 4394475990

• 4394475990 backwards is 0995744934
• 4394475990 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4394475990's digits is 54
• More coming soon!