155513681024

Names of 155513681024

• Cardinal: 155513681024 can be written as One hundred fifty-five billion, five hundred thirteen million, six hundred eighty-one thousand and twenty-four.

Scientific notation

• Scientific notation: 1.55513681024 × 10¹¹

Factors of 155513681024

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 208

Divisors of 155513681024

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 193 208 338 386 416 676 772 832 1352 1544 1664 2509 2704 3088 5018 5408 6176 10036 10816 12352 20072 21632 24704 32617 37249 40144 65234 74498 80288 130468 148996 160576 260936 297992 321152 484237 521872 595984 968474 1043744 1191968 1936948 2087488 2383936 3873896 4174976 4767872 6295081 7189057 7747792 12590162 14378114 15495584 25180324 28756228 30991168 50360648 57512456 61982336 93457741 100721296 115024912 186915482 201442592 230049824 373830964 402885184 460099648 747661928 805770368 920199296 1214950633 1495323856 2429901266 2990647712 4859802532 5981295424 9719605064 11962590848 19439210128 38878420256 77756840512 155513681024
• Sum of all divisors σ(n): 337224622500
• Sum of proper divisors (its aliquot sum) s(n): 181710941476
• 155513681024 is an abundant number, because the sum of its proper divisors (181710941476) is greater than itself. Its abundance is 26197260452

Bases of 155513681024

• Binary: 10010000110101010101100111010010000000₂
• Hexadecimal: 0x2435567480
• Base-36: 1ZFWTW8W

Squares and roots of 155513681024

• 155513681024 squared (155513681024²) is 24184504985634417688576
• 155513681024 cubed (155513681024³) is 3761021394059288534697191432781824
• The square root of 155513681024 is 394352.2296424859
• The cube root of 155513681024 is 5377.6128608053

Scales and comparisons

• 155,513,681,024 seconds is equal to 4,944 years, 44 weeks, 2 days, 20 hours, 43 minutes, 44 seconds.
• To count from 1 to 155,513,681,024 would take you about nine thousand, eight hundred eighty-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 155513681024 cubic inches would be around 448.1 feet tall.

Recreational maths with 155513681024

• 155513681024 backwards is 420186315551
• The number of decimal digits it has is: 12
• The sum of 155513681024's digits is 41
• More coming soon!