6400456832

Names of 6400456832

• Cardinal: 6400456832 can be written as Six billion, four hundred million, four hundred fifty-six thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 6.400456832 × 10⁹

Factors of 6400456832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 506

Divisors of 6400456832

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 29 32 44 49 56 58 64 77 88 98 112 116 128 154 176 196 203 224 232 308 319 343 352 392 406 448 457 464 539 616 638 686 704 784 812 896 914 928 1078 1232 1276 1372 1408 1421 1568 1624 1828 1856 2156 2233 2464 2552 2744 2842 3136 3199 3248 3656 3712 3773 4312 4466 4928 5027 5104 5488 5684 6272 6398 6496 7312 7546 8624 8932 9856 9947 10054 10208 10976 11368 12796 12992 13253 14624 15092 15631 17248 17864 19894 20108 20416 21952 22393 22736 25592 25984 26506 29248 30184 31262 34496 35189 35728 39788 40216 40832 43904 44786 45472 51184 53012 58496 60368 62524 68992 70378 71456 79576 80432 89572 90944 92771 102368 106024 109417 120736 125048 140756 142912 145783 156751 159152 160864 179144 181888 185542 204736 212048 218834 241472 246323 250096 281512 285824 291566 313502 318304 321728 358288 371084 409472 424096 437668 482944 492646 500192 563024 583132 627004 636608 643456 649397 716576 742168 848192 875336 985292 1000384 1020481 1126048 1166264 1254008 1273216 1298794 1433152 1484336 1696384 1724261 1750672 1970584 2000768 2040962 2252096 2332528 2508016 2597588 2866304 2968672 3448522 3501344 3941168 4081924 4504192 4545779 4665056 5016032 5195176 5937344 6897044 7002688 7143367 7882336 8163848 9091558 9330112 10032064 10390352 11874688 13794088 14005376 14286734 15764672 16327696 18183116 18660224 20064128 20780704 27588176 28573468 31529344 32655392 36366232 41561408 50003569 55176352 57146936 65310784 72732464 83122816 100007138 110352704 114293872 130621568 145464928 200014276 220705408 228587744 290929856 400028552 457175488 581859712 800057104 914350976 1600114208 3200228416 6400456832
• Sum of all divisors σ(n): 16817760000
• Sum of proper divisors (its aliquot sum) s(n): 10417303168
• 6400456832 is an abundant number, because the sum of its proper divisors (10417303168) is greater than itself. Its abundance is 4016846336

Bases of 6400456832

• Binary: 101111101011111110011100010000000₂
• Hexadecimal: 0x17D7F3880
• Base-36: 2XUO03K

Squares and roots of 6400456832

• 6400456832 squared (6400456832²) is 40965847658295476224
• 6400456832 cubed (6400456832³) is 262200139523208482272594362368
• The square root of 6400456832 is 80002.8551490507
• The cube root of 6400456832 is 1856.6797079421

Scales and comparisons

• 6,400,456,832 seconds is equal to 203 years, 26 weeks, 5 days, 8 hours, 40 minutes, 32 seconds.
• To count from 1 to 6,400,456,832 would take you about four hundred 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 6400456832 cubic inches would be around 154.7 feet tall.

Recreational maths with 6400456832

• 6400456832 backwards is 2386540046
• The number of decimal digits it has is: 10
• The sum of 6400456832's digits is 38
• More coming soon!