159440360872

Names of 159440360872

• Cardinal: 159440360872 can be written as One hundred fifty-nine billion, four hundred forty million, three hundred sixty thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.59440360872 × 10¹¹

Factors of 159440360872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1215

Divisors of 159440360872

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 26 52 104 169 338 379 676 758 821 1352 1516 1642 3032 3284 4927 6568 9854 10673 19708 21346 39416 42692 64051 85384 128102 138749 143641 256204 277498 287282 311159 512408 554996 574564 622318 1109992 1149128 1244636 1867333 2489272 3734666 4045067 7469332 8090134 14938664 16180268 24275329 32360536 48550658 52585871 97101316 105171742 117929261 194202632 210343484 235858522 420686968 471717044 943434088 1533080393 3066160786 6132321572 12264643144 19930045109 39860090218 79720180436 159440360872
• Sum of all divisors σ(n): 324967544190
• Sum of proper divisors (its aliquot sum) s(n): 165527183318
• 159440360872 is an abundant number, because the sum of its proper divisors (165527183318) is greater than itself. Its abundance is 6086822446

Bases of 159440360872

• Binary: 10010100011111011000101101010110101000₂
• Hexadecimal: 0x251F62D5A8
• Base-36: 218UO9T4

Squares and roots of 159440360872

• 159440360872 squared (159440360872²) is 25421228674993588600384
• 159440360872 cubed (159440360872³) is 4053169873750612168731530357774848
• The square root of 159440360872 is 399299.8383070047
• The cube root of 159440360872 is 5422.4982794719

Scales and comparisons

• 159,440,360,872 seconds is equal to 5,069 years, 36 weeks, 6 days, 13 hours, 7 minutes, 52 seconds.
• To count from 1 to 159,440,360,872 would take you about ten thousand, one hundred thirty-nine 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 159440360872 cubic inches would be around 451.9 feet tall.

Recreational maths with 159440360872

• 159440360872 backwards is 278063044951
• The number of decimal digits it has is: 12
• The sum of 159440360872's digits is 49
• More coming soon!