18356172082664

Names of 18356172082664

• Cardinal: 18356172082664 can be written as Eighteen trillion, three hundred fifty-six billion, one hundred seventy-two million, eighty-two thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.8356172082664 × 10¹³

Factors of 18356172082664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1933

Divisors of 18356172082664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 17 26 34 52 68 104 136 169 221 289 338 442 578 676 884 1156 1352 1768 1901 2197 2312 2873 3757 3802 4394 5746 7514 7604 8788 11492 15028 15208 17576 22984 24713 30056 32317 37349 48841 49426 64634 74698 97682 98852 129268 149396 195364 197704 258536 298792 321269 390728 420121 549389 634933 642538 840242 1098778 1269866 1285076 1680484 2197556 2539732 2570152 3360968 3613801 4176497 4395112 5079464 5461573 7142057 7227602 8352994 10923146 14284114 14455204 16705988 21846292 28568228 28910408 33411976 43692584 46979413 57136456 61434617 71000449 92846741 93958826 122869234 142000898 185693482 187917652 245738468 284001796 371386964 375835304 491476936 568003592 610732369 742773928 798650021 1044388489 1207007633 1221464738 1597300042 2088776978 2414015266 2442929476 3194600084 4177553956 4828030532 4885858952 6389200168 7939520797 8355107912 9656061064 10382450273 13577050357 15879041594 20764900546 27154100714 31758083188 41529801092 54308201428 63516166376 83059602184 108616402856 134971853549 176501654641 269943707098 353003309282 539887414196 706006618564 1079774828392 1412013237128 2294521510333 4589043020666 9178086041332 18356172082664
• Sum of all divisors σ(n): 39627743309700
• Sum of proper divisors (its aliquot sum) s(n): 21271571227036
• 18356172082664 is an abundant number, because the sum of its proper divisors (21271571227036) is greater than itself. Its abundance is 2915399144372

Bases of 18356172082664

• Binary: 100001011000111100001000111011100110111101000₂
• Hexadecimal: 0x10B1E11DCDE8
• Base-36: 6I8PIWYQW

Squares and roots of 18356172082664

• 18356172082664 squared (18356172082664²) is 336949053528373211249336896
• 18356172082664 cubed (18356172082664³) is 6185094809657582106754606083637297170944
• The square root of 18356172082664 is 4284410.3541402287
• The cube root of 18356172082664 is 26379.1444958737

Scales and comparisons

• 18,356,172,082,664 seconds is equal to 583,669 years, 25 weeks, 4 days, 9 hours, 37 minutes, 44 seconds.
• To count from 1 to 18,356,172,082,664 would take you about one million, four hundred fifty-nine thousand, one hundred seventy-three 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 18356172082664 cubic inches would be around 2198.3 feet tall.

Recreational maths with 18356172082664

• 18356172082664 backwards is 46628027165381
• The number of decimal digits it has is: 14
• The sum of 18356172082664's digits is 59
• More coming soon!