428940760320

Names of 428940760320

• Cardinal: 428940760320 can be written as Four hundred twenty-eight billion, nine hundred forty million, seven hundred sixty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 4.2894076032 × 10¹¹

Factors of 428940760320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1201152

Divisors of 428940760320

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 128 144 155 160 180 186 192 240 248 256 279 288 310 320 360 372 384 465 480 496 558 576 620 640 720 744 768 930 960 992 1116 1152 1240 1280 1395 1440 1488 1860 1920 1984 2232 2304 2480 2790 2880 2976 3720 3840 3968 4464 4960 5580 5760 5952 7440 7936 8928 9920 11160 11520 11904 14880 17856 19840 22320 23808 29760 35712 39680 44640 59520 71424 89280 119040 178560 357120 1201111 2402222 3603333 4804444 6005555 7206666 9608888 10809999 12011110 14413332 18016665 19217776 21619998 24022220 28826664 36033330 37234441 38435552 43239996 48044440 54049995 57653328 72066660 74468882 76871104 86479992 96088880 108099990 111703323 115306656 144133320 148937764 153742208 172959984 186172205 192177760 216199980 223406646 230613312 288266640 297875528 307484416 335109969 345919968 372344410 384355520 432399960 446813292 461226624 558516615 576533280 595751056 670219938 691839936 744688820 768711040 864799920 893626584 922453248 1117033230 1153066560 1191502112 1340439876 1383679872 1489377640 1537422080 1675549845 1729599840 1787253168 2234066460 2306133120 2383004224 2680879752 2767359744 2978755280 3351099690 3459199680 3574506336 4468132920 4612266240 4766008448 5361759504 5957510560 6702199380 6918399360 7149012672 8936265840 9532016896 10723519008 11915021120 13404398760 13836798720 14298025344 17872531680 21447038016 23830042240 26808797520 28596050688 35745063360 42894076032 47660084480 53617595040 71490126720 85788152064 107235190080 142980253440 214470380160 428940760320
• Sum of all divisors σ(n): 1531965507072
• Sum of proper divisors (its aliquot sum) s(n): 1103024746752
• 428940760320 is an abundant number, because the sum of its proper divisors (1103024746752) is greater than itself. Its abundance is 674083986432

Bases of 428940760320

• Binary: 110001111011110110111001001010100000000₂
• Hexadecimal: 0x63DEDC9500
• Base-36: 5H1W94W0

Squares and roots of 428940760320

• 428940760320 squared (428940760320²) is 183990175863899686502400
• 428940760320 cubed (428940760320³) is 78920885926471644368549097504768000
• The square root of 428940760320 is 654935.6917438535
• The cube root of 428940760320 is 7541.6395639947

Scales and comparisons

• 428,940,760,320 seconds is equal to 13,638 years, 51 weeks, 3 days, 3 hours, 12 minutes.
• To count from 1 to 428,940,760,320 would take you about twenty-seven thousand, two hundred seventy-seven 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 428940760320 cubic inches would be around 628.5 feet tall.

Recreational maths with 428940760320

• 428940760320 backwards is 023067049824
• 428940760320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428940760320's digits is 45
• More coming soon!