6409533440

Names of 6409533440

• Cardinal: 6409533440 can be written as Six billion, four hundred nine million, five hundred thirty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 6.40953344 × 10⁹

Factors of 6409533440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 169

Divisors of 6409533440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 59 64 80 103 118 128 160 206 236 256 295 320 412 472 512 515 590 640 824 944 1024 1030 1180 1280 1648 1888 2048 2060 2360 2560 3296 3776 4120 4720 5120 6077 6592 7552 8240 9440 10240 10609 12154 13184 15104 16480 18880 21218 24308 26368 30208 30385 32960 37760 42436 48616 52736 53045 60416 60770 65920 75520 84872 97232 105472 106090 120832 121540 131840 151040 169744 194464 210944 212180 243080 263680 302080 339488 388928 424360 486160 527360 604160 625931 678976 777856 848720 972320 1054720 1251862 1357952 1555712 1697440 1944640 2503724 2715904 3111424 3129655 3394880 3889280 5007448 5431808 6222848 6259310 6789760 7778560 10014896 10863616 12445696 12518620 13579520 15557120 20029792 21727232 25037240 27159040 31114240 40059584 50074480 54318080 62228480 80119168 100148960 108636160 160238336 200297920 320476672 400595840 640953344 801191680 1281906688 1602383360 3204766720 6409533440
• Sum of all divisors σ(n): 15793104600
• Sum of proper divisors (its aliquot sum) s(n): 9383571160
• 6409533440 is an abundant number, because the sum of its proper divisors (9383571160) is greater than itself. Its abundance is 2974037720

Bases of 6409533440

• Binary: 101111110000010011011100000000000₂
• Hexadecimal: 0x17E09B800
• Base-36: 2Y02JNK

Squares and roots of 6409533440

• 6409533440 squared (6409533440²) is 41082118918478233600
• 6409533440 cubed (6409533440³) is 263317214994042872171331584000
• The square root of 6409533440 is 80059.5618274295
• The cube root of 6409533440 is 1857.5569575089

Scales and comparisons

• 6,409,533,440 seconds is equal to 203 years, 41 weeks, 5 days, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 6,409,533,440 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 6409533440 cubic inches would be around 154.8 feet tall.

Recreational maths with 6409533440

• 6409533440 backwards is 0443359046
• The number of decimal digits it has is: 10
• The sum of 6409533440's digits is 38
• More coming soon!