5385085640

Names of 5385085640

• Cardinal: 5385085640 can be written as Five billion, three hundred eighty-five million, eighty-five thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.38508564 × 10⁹

Factors of 5385085640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1957

Divisors of 5385085640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 31 38 40 44 55 62 76 88 95 110 121 124 152 155 190 209 220 242 248 310 341 380 418 440 484 589 605 620 682 760 836 968 1045 1178 1210 1240 1364 1672 1705 1889 2090 2299 2356 2420 2728 2945 3410 3751 3778 4180 4598 4712 4840 5890 6479 6820 7502 7556 8360 9196 9445 11495 11780 12958 13640 15004 15112 18392 18755 18890 20779 22990 23560 25916 30008 32395 35891 37510 37780 41558 45980 51832 58559 64790 71269 71782 75020 75560 83116 91960 103895 117118 129580 142538 143564 150040 166232 179455 207790 228569 234236 259160 285076 287128 292795 356345 358910 394801 415580 457138 468472 570152 585590 644149 712690 717820 789602 831160 914276 1112621 1142845 1171180 1288298 1425380 1435640 1579204 1828552 1974005 2225242 2285690 2342360 2576596 2850760 3158408 3220745 3948010 4342811 4450484 4571380 5153192 5563105 6441490 7085639 7896020 8685622 8900968 9142760 11126210 12238831 12882980 14171278 15792040 17371244 21714055 22252420 24477662 25765960 28342556 34742488 35428195 43428110 44504840 48955324 56685112 61194155 70856390 86856220 97910648 122388310 134627141 141712780 173712440 244776620 269254282 283425560 489553240 538508564 673135705 1077017128 1346271410 2692542820 5385085640
• Sum of all divisors σ(n): 14478912000
• Sum of proper divisors (its aliquot sum) s(n): 9093826360
• 5385085640 is an abundant number, because the sum of its proper divisors (9093826360) is greater than itself. Its abundance is 3708740720

Bases of 5385085640

• Binary: 101000000111110011110001011001000₂
• Hexadecimal: 0x140F9E2C8
• Base-36: 2H252O8

Squares and roots of 5385085640

• 5385085640 squared (5385085640²) is 28999147350134209600
• 5385085640 cubed (5385085640³) is 156162891967451784189710144000
• The square root of 5385085640 is 73383.1427509071
• The cube root of 5385085640 is 1752.7939738957

Scales and comparisons

• 5,385,085,640 seconds is equal to 171 years, 11 weeks, 6 days, 9 hours, 7 minutes, 20 seconds.
• To count from 1 to 5,385,085,640 would take you about three hundred forty-two 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 5385085640 cubic inches would be around 146.1 feet tall.

Recreational maths with 5385085640

• 5385085640 backwards is 0465805835
• 5385085640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5385085640's digits is 44
• More coming soon!