155404927493073

Names of 155404927493073

• Cardinal: 155404927493073 can be written as One hundred fifty-five trillion, four hundred four billion, nine hundred twenty-seven million, four hundred ninety-three thousand and seventy-three.

Scientific notation

• Scientific notation: 1.55404927493073 × 10¹⁴

Factors of 155404927493073

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1222

Divisors of 155404927493073

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 211 499 509 633 1497 1527 1899 4491 4581 5697 13473 13743 44521 105289 107399 133563 253991 259081 315867 322197 400689 761973 777243 947601 966591 1202067 2285919 2331729 2842803 2899773 6857757 6995187 22215979 22661189 53592101 54666091 66647937 67983567 129281419 160776303 163998273 199943811 203950701 387844257 482328909 491994819 599831433 611852103 1163532771 1446986727 1475984457 3490598313 11307933311 11534545201 27278379409 33923799933 34603635603 81835138227 101771399799 103810906809 245505414681 305314199397 311432720427 736516244043 5755738055299 17267214165897 51801642497691 155404927493073
• Sum of all divisors σ(n): 232245684060000
• Sum of proper divisors (its aliquot sum) s(n): 76840756566927
• 155404927493073 is a deficient number, because the sum of its proper divisors (76840756566927) is less than itself. Its deficiency is 78564170926146

Bases of 155404927493073

• Binary: 100011010101011100000111011111111110001111010001₂
• Hexadecimal: 0x8D57077FE3D1
• Base-36: 1J341DE5E9

Squares and roots of 155404927493073

• 155404927493073 squared (155404927493073²) is 24150691489127276384462983329
• 155404927493073 cubed (155404927493073³) is 3753136459775399584854747407161778561980017
• The square root of 155404927493073 is 12466151.2702627269
• The cube root of 155404927493073 is 53763.5901448965

Scales and comparisons

• 155,404,927,493,073 seconds is equal to 4,941,395 years, 51 weeks, 5 days, 6 hours, 44 minutes, 33 seconds.
• To count from 1 to 155,404,927,493,073 would take you about twelve million, three hundred fifty-three thousand, four 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 155404927493073 cubic inches would be around 4480.3 feet tall.

Recreational maths with 155404927493073

• 155404927493073 backwards is 370394729404551
• The number of decimal digits it has is: 15
• The sum of 155404927493073's digits is 63
• More coming soon!