13218967552

Names of 13218967552

• Cardinal: 13218967552 can be written as Thirteen billion, two hundred eighteen million, nine hundred sixty-seven thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.3218967552 × 10¹⁰

Factors of 13218967552

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 106

Divisors of 13218967552

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 97 98 112 128 194 196 224 256 343 388 392 448 512 679 686 776 784 896 1024 1358 1372 1552 1568 1792 2048 2716 2744 3104 3136 3584 4096 4753 5432 5488 6208 6272 7168 9409 9506 10864 10976 12416 12544 14336 18818 19012 21728 21952 24832 25088 28672 33271 37636 38024 43456 43904 49664 50176 65863 66542 75272 76048 86912 87808 99328 100352 131726 133084 150544 152096 173824 175616 198656 200704 263452 266168 301088 304192 347648 351232 397312 461041 526904 532336 602176 608384 695296 702464 922082 1053808 1064672 1204352 1216768 1390592 1404928 1844164 2107616 2129344 2408704 2433536 2781184 3227287 3688328 4215232 4258688 4817408 4867072 6454574 7376656 8430464 8517376 9634816 9734144 12909148 14753312 16860928 17034752 19269632 19468288 25818296 29506624 33721856 34069504 38539264 51636592 59013248 67443712 68139008 103273184 118026496 134887424 136278016 206546368 236052992 269774848 413092736 472105984 826185472 944211968 1652370944 1888423936 3304741888 6609483776 13218967552
• Sum of all divisors σ(n): 31148734800
• Sum of proper divisors (its aliquot sum) s(n): 17929767248
• 13218967552 is an abundant number, because the sum of its proper divisors (17929767248) is greater than itself. Its abundance is 4710799696

Bases of 13218967552

• Binary: 1100010011111010010111000000000000₂
• Hexadecimal: 0x313E97000
• Base-36: 62M8CN4

Squares and roots of 13218967552

• 13218967552 squared (13218967552²) is 174741103140828872704
• 13218967552 cubed (13218967552³) is 2309896972419302154658914500608
• The square root of 13218967552 is 114973.7689736229
• The cube root of 13218967552 is 2364.4629443509

Scales and comparisons

• 13,218,967,552 seconds is equal to 420 years, 16 weeks, 5 days, 7 hours, 25 minutes, 52 seconds.
• To count from 1 to 13,218,967,552 would take you about eight hundred forty 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 13218967552 cubic inches would be around 197 feet tall.

Recreational maths with 13218967552

• 13218967552 backwards is 25576981231
• 13218967552 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13218967552's digits is 49
• More coming soon!