6446430656

Names of 6446430656

• Cardinal: 6446430656 can be written as Six billion, four hundred forty-six million, four hundred thirty thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 6.446430656 × 10⁹

Factors of 6446430656

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 233

Divisors of 6446430656

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 41 43 62 64 76 82 86 97 124 152 164 172 194 248 304 328 344 388 496 589 608 656 688 776 779 817 992 1178 1216 1271 1312 1333 1376 1552 1558 1634 1763 1843 1984 2356 2542 2624 2666 2752 3007 3104 3116 3268 3526 3686 3977 4171 4712 5084 5332 6014 6208 6232 6536 7052 7372 7954 8342 9424 10168 10664 12028 12464 13072 14104 14744 15908 16684 18848 20336 21328 24056 24149 24928 25327 26144 28208 29488 31816 33368 33497 37696 40672 42656 48112 48298 49856 50654 52288 54653 56416 57133 58976 63632 66736 66994 75563 79249 81344 85312 96224 96596 101308 109306 112832 114266 117952 123287 127264 129301 133472 133988 151126 158498 171011 192448 193192 202616 218612 228532 246574 254528 258602 266944 267976 302252 316996 342022 386384 405232 437224 457064 493148 517204 535952 604504 633992 684044 772768 810464 874448 914128 986296 1034408 1038407 1071904 1209008 1267984 1368088 1545536 1620928 1748896 1828256 1972592 2068816 2076814 2143808 2342453 2418016 2456719 2535968 2736176 3249209 3497792 3656512 3945184 4137632 4153628 4684906 4836032 4913438 5071936 5301341 5472352 6498418 7890368 8275264 8307256 9369812 9826876 10602682 10944704 12996836 16614512 18739624 19653752 21205364 25993672 33229024 37479248 39307504 42410728 51987344 66458048 74958496 78615008 84821456 100725479 103974688 149916992 157230016 169642912 201450958 207949376 339285824 402901916 805803832 1611607664 3223215328 6446430656
• Sum of all divisors σ(n): 14720133120
• Sum of proper divisors (its aliquot sum) s(n): 8273702464
• 6446430656 is an abundant number, because the sum of its proper divisors (8273702464) is greater than itself. Its abundance is 1827271808

Bases of 6446430656

• Binary: 110000000001111001011100111000000₂
• Hexadecimal: 0x1803CB9C0
• Base-36: 2YM1DQ8

Squares and roots of 6446430656

• 6446430656 squared (6446430656²) is 41556468202616590336
• 6446430656 cubed (6446430656³) is 267890890576436807356183740416
• The square root of 6446430656 is 80289.6671807773
• The cube root of 6446430656 is 1861.1145530293

Scales and comparisons

• 6,446,430,656 seconds is equal to 204 years, 50 weeks, 5 days, 11 hours, 10 minutes, 56 seconds.
• To count from 1 to 6,446,430,656 would take you about four hundred 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 6446430656 cubic inches would be around 155.1 feet tall.

Recreational maths with 6446430656

• 6446430656 backwards is 6560346446
• The number of decimal digits it has is: 10
• The sum of 6446430656's digits is 44
• More coming soon!