18363318272

Names of 18363318272

• Cardinal: 18363318272 can be written as Eighteen billion, three hundred sixty-three million, three hundred eighteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8363318272 × 10¹⁰

Factors of 18363318272

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 844

Divisors of 18363318272

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 512 676 829 832 1024 1352 1658 1664 2048 2704 3316 3328 4096 5408 6632 6656 8192 10777 10816 13264 13312 16384 21554 21632 26528 26624 32768 43108 43264 53056 53248 65536 86216 86528 106112 106496 131072 140101 172432 173056 212224 212992 280202 344864 346112 424448 425984 560404 689728 692224 848896 851968 1120808 1379456 1384448 1697792 1703936 2241616 2758912 2768896 3395584 4483232 5517824 5537792 6791168 8966464 11035648 11075584 13582336 17932928 22071296 22151168 27164672 35865856 44142592 54329344 71731712 88285184 108658688 143463424 176570368 286926848 353140736 573853696 706281472 1147707392 1412562944 2295414784 4590829568 9181659136 18363318272
• Sum of all divisors σ(n): 39816900270
• Sum of proper divisors (its aliquot sum) s(n): 21453581998
• 18363318272 is an abundant number, because the sum of its proper divisors (21453581998) is greater than itself. Its abundance is 3090263726

Bases of 18363318272

• Binary: 10001000110100010100000000000000000₂
• Hexadecimal: 0x4468A0000
• Base-36: 8FP1N28

Squares and roots of 18363318272

• 18363318272 squared (18363318272²) is 337211457958769065984
• 18363318272 cubed (18363318272³) is 6192321327462023812012360859648
• The square root of 18363318272 is 135511.3215639195
• The cube root of 18363318272 is 2638.2567248409

Scales and comparisons

• 18,363,318,272 seconds is equal to 583 years, 46 weeks, 4 days, 9 hours, 44 minutes, 32 seconds.
• To count from 1 to 18,363,318,272 would take you about one thousand, one hundred sixty-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 18363318272 cubic inches would be around 219.9 feet tall.

Recreational maths with 18363318272

• 18363318272 backwards is 27281336381
• The number of decimal digits it has is: 11
• The sum of 18363318272's digits is 44
• More coming soon!