428297393664

Names of 428297393664

• Cardinal: 428297393664 can be written as Four hundred twenty-eight billion, two hundred ninety-seven million, three hundred ninety-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.28297393664 × 10¹¹

Factors of 428297393664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 30121

Divisors of 428297393664

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 256 288 294 324 336 343 378 384 392 432 441 448 504 512 567 576 588 648 672 686 756 768 784 864 882 896 1008 1029 1134 1152 1176 1296 1323 1344 1372 1512 1536 1568 1728 1764 1792 2016 2058 2268 2304 2352 2592 2646 2688 2744 3024 3087 3136 3456 3528 3584 3969 4032 4116 4536 4608 4704 5184 5292 5376 5488 6048 6174 6272 6912 7056 7938 8064 8232 9072 9261 9408 10368 10584 10752 10976 12096 12348 12544 13824 14112 15876 16128 16464 18144 18522 18816 20736 21168 21952 24192 24696 25088 27783 28224 30109 31752 32256 32928 36288 37044 37632 41472 42336 43904 48384 49392 55566 56448 60218 63504 65856 72576 74088 75264 84672 87808 90327 96768 98784 111132 112896 120436 127008 131712 145152 148176 169344 175616 180654 197568 210763 222264 225792 240872 254016 263424 270981 290304 296352 338688 361308 395136 421526 444528 481744 508032 526848 541962 592704 632289 677376 722616 790272 812943 843052 889056 963488 1016064 1083924 1185408 1264578 1445232 1475341 1580544 1625886 1686104 1778112 1896867 1926976 2032128 2167848 2370816 2438829 2529156 2890464 2950682 3251772 3372208 3556224 3793734 3853952 4335696 4426023 4741632 4877658 5058312 5690601 5780928 5901364 6503544 6744416 7112448 7587468 7707904 8671392 8852046 9755316 10116624 10327387 11381202 11561856 11802728 13007088 13278069 13488832 14224896 15174936 15415808 17071803 17342784 17704092 19510632 20233248 20654774 22762404 23123712 23605456 26014176 26556138 26977664 30349872 30982161 34143606 34685568 35408184 39021264 39834207 40466496 41309548 45524808 46247424 47210912 52028352 53112276 53955328 60699744 61964322 68287212 69371136 70816368 78042528 79668414 80932992 82619096 91049616 92946483 94421824 104056704 106224552 107910656 119502621 121399488 123928644 136574424 138742272 141632736 156085056 159336828 161865984 165238192 182099232 185892966 188843648 208113408 212449104 239005242 242798976 247857288 273148848 278839449 283265472 312170112 318673656 323731968 330476384 364198464 371785932 377687296 416226816 424898208 478010484 485597952 495714576 546297696 557678898 566530944 624340224 637347312 660952768 728396928 743571864 755374592 836518347 849796416 956020968 971195904 991429152 1092595392 1115357796 1133061888 1248680448 1274694624 1321905536 1456793856 1487143728 1673036694 1699592832 1912041936 1982858304 2185190784 2230715592 2266123776 2549389248 2643811072 2913587712 2974287456 3346073388 3399185664 3824083872 3965716608 4370381568 4461431184 5098778496 5287622144 5948574912 6692146776 6798371328 7648167744 7931433216 8740763136 8922862368 10197556992 11897149824 13384293552 15296335488 15862866432 17845724736 20395113984 23794299648 26768587104 30592670976 35691449472 47588599296 53537174208 61185341952 71382898944 107074348416 142765797888 214148696832 428297393664
• Sum of all divisors σ(n): 1490842452000
• Sum of proper divisors (its aliquot sum) s(n): 1062545058336
• 428297393664 is an abundant number, because the sum of its proper divisors (1062545058336) is greater than itself. Its abundance is 634247664672

Bases of 428297393664

• Binary: 110001110111000100000111001011000000000₂
• Hexadecimal: 0x63B8839600
• Base-36: 5GR97K00

Squares and roots of 428297393664

• 428297393664 squared (428297393664²) is 183438657419375387344896
• 428297393664 cubed (428297393664³) is 78566298869941854614649405853138944
• The square root of 428297393664 is 654444.3396225533
• The cube root of 428297393664 is 7537.8671181997

Scales and comparisons

• 428,297,393,664 seconds is equal to 13,618 years, 27 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 428,297,393,664 would take you about twenty-seven thousand, two hundred thirty-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 428297393664 cubic inches would be around 628.2 feet tall.

Recreational maths with 428297393664

• 428297393664 backwards is 466393792824
• 428297393664 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428297393664's digits is 63
• More coming soon!