23315181813

Names of 23315181813

• Cardinal: 23315181813 can be written as Twenty-three billion, three hundred fifteen million, one hundred eighty-one thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 2.3315181813 × 10¹⁰

Factors of 23315181813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 299

Divisors of 23315181813

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 11 21 33 37 49 63 77 99 111 121 147 231 241 259 333 343 363 407 441 539 693 723 777 847 1029 1089 1221 1617 1687 1813 2169 2331 2401 2541 2651 2849 3087 3663 3773 4477 4851 5061 5439 5929 7203 7623 7953 8547 8917 11319 11809 12691 13431 15183 16317 17787 18557 19943 21609 23859 25641 26411 26751 29161 31339 33957 35427 38073 40293 41503 53361 55671 59829 62419 79233 80253 82663 87483 88837 94017 98087 106281 114219 124509 129899 139601 167013 179487 187257 204127 219373 237699 247989 262449 266511 282051 290521 294261 373527 389697 418803 436933 561771 578641 612381 658119 686609 743967 799533 871563 882783 909293 977207 1078957 1169091 1256409 1310799 1428889 1535611 1735923 1837143 1974357 2059827 2614689 2727879 2931621 3058531 3236871 3932397 4286667 4606833 4806263 5207769 6179481 6365051 7552699 8183637 8794863 9175593 9710613 10002223 10749277 12860001 13820499 14418789 19095153 21409717 22658097 27526779 30006669 32247831 33643841 43256367 52868893 57285459 64229151 67974291 70015561 90020007 96743493 100931523 158606679 192687453 210046683 235506887 302794569 370082251 475820037 630140049 706520661 1110246753 2119561983 2590575757 3330740259 7771727271 23315181813
• Sum of all divisors σ(n): 44535575084
• Sum of proper divisors (its aliquot sum) s(n): 21220393271
• 23315181813 is a deficient number, because the sum of its proper divisors (21220393271) is less than itself. Its deficiency is 2094788542

Bases of 23315181813

• Binary: 10101101101101100010111000011110101₂
• Hexadecimal: 0x56DB170F5
• Base-36: APL99F9

Squares and roots of 23315181813

• 23315181813 squared (23315181813²) is 543597702973245966969
• 23315181813 cubed (23315181813³) is 12674079277950400394651227534797
• The square root of 23315181813 is 152693.0968085983
• The cube root of 23315181813 is 2856.7984539463

Scales and comparisons

• 23,315,181,813 seconds is equal to 741 years, 18 weeks, 1 day, 15 hours, 23 minutes, 33 seconds.
• To count from 1 to 23,315,181,813 would take you about one thousand, four hundred eighty-two 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 23315181813 cubic inches would be around 238.1 feet tall.

Recreational maths with 23315181813

• 23315181813 backwards is 31818151332
• The number of decimal digits it has is: 11
• The sum of 23315181813's digits is 36
• More coming soon!