155456985264

Names of 155456985264

• Cardinal: 155456985264 can be written as One hundred fifty-five billion, four hundred fifty-six million, nine hundred eighty-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.55456985264 × 10¹¹

Factors of 155456985264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 504690

Divisors of 155456985264

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 131 147 168 196 262 294 336 392 393 524 588 784 786 917 1048 1176 1572 1834 2096 2352 2751 3144 3668 5502 6288 6419 7336 11004 12838 14672 19257 22008 25676 38514 44016 51352 77028 102704 154056 308112 504547 1009094 1513641 2018188 3027282 3531829 4036376 6054564 7063658 8072752 10595487 12109128 14127316 21190974 24218256 24722803 28254632 42381948 49445606 56509264 66095657 74168409 84763896 98891212 132191314 148336818 169527792 197782424 198286971 264382628 296673636 395564848 396573942 462669599 528765256 593347272 793147884 925339198 1057530512 1186694544 1388008797 1586295768 1850678396 2776017594 3172591536 3238687193 3701356792 5552035188 6477374386 7402713584 9716061579 11104070376 12954748772 19432123158 22208140752 25909497544 38864246316 51818995088 77728492632 155456985264
• Sum of all divisors σ(n): 470731174848
• Sum of proper divisors (its aliquot sum) s(n): 315274189584
• 155456985264 is an abundant number, because the sum of its proper divisors (315274189584) is greater than itself. Its abundance is 159817204320

Bases of 155456985264

• Binary: 10010000110001111101010101100010110000₂
• Hexadecimal: 0x2431F558B0
• Base-36: 1ZEZ2PIO

Squares and roots of 155456985264

• 155456985264 squared (155456985264²) is 24166874267371513149696
• 155456985264 cubed (155456985264³) is 3756909416859714115725673298079744
• The square root of 155456985264 is 394280.3384192521
• The cube root of 155456985264 is 5376.9592743497

Scales and comparisons

• 155,456,985,264 seconds is equal to 4,943 years, 2 weeks, 4 days, 15 hours, 54 minutes, 24 seconds.
• To count from 1 to 155,456,985,264 would take you about nine thousand, eight hundred eighty-six 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 155456985264 cubic inches would be around 448.1 feet tall.

Recreational maths with 155456985264

• 155456985264 backwards is 462589654551
• The number of decimal digits it has is: 12
• The sum of 155456985264's digits is 60
• More coming soon!