155084307042390

Names of 155084307042390

• Cardinal: 155084307042390 can be written as One hundred fifty-five trillion, eighty-four billion, three hundred seven million, forty-two thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.5508430704239 × 10¹⁴

Factors of 155084307042390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 144482

Divisors of 155084307042390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 359 718 1077 1795 2154 3590 3949 5385 7898 9743 10770 11847 19486 19745 23694 29229 39490 48715 58458 59235 97430 107173 118470 134359 146145 214346 268718 292290 321519 403077 535865 643038 671795 806154 1071730 1343590 1477949 1607595 2015385 2955898 3215190 3497737 4030770 4433847 6995474 7389745 8867694 10493211 14779490 17488685 20986422 22169235 34977370 38475107 44338470 48234881 52466055 76950214 96469762 104932110 115425321 144704643 192375535 230850642 241174405 289409286 384751070 482348810 530583691 577126605 723523215 1061167382 1154253210 1309059737 1447046430 1591751073 2618119474 2652918455 3183502146 3927179211 5305836910 6545298685 7854358422 7958755365 13090597370 14399657107 15917510730 19635896055 28799314214 39271792110 43198971321 71998285535 86397942642 143996571070 215994856605 431989713210 469952445583 939904891166 1409857336749 2349762227915 2819714673498 4699524455830 5169476901413 7049286683745 10338953802826 14098573367490 15508430704239 25847384507065 31016861408478 51694769014130 77542153521195 155084307042390
• Sum of all divisors σ(n): 407214762393600
• Sum of proper divisors (its aliquot sum) s(n): 252130455351210
• 155084307042390 is an abundant number, because the sum of its proper divisors (252130455351210) is greater than itself. Its abundance is 97046148308820

Bases of 155084307042390

• Binary: 100011010000110001100001000010000001000001010110₂
• Hexadecimal: 0x8D0C61081056
• Base-36: 1IZ0QW96C6

Squares and roots of 155084307042390

• 155084307042390 squared (155084307042390²) is 24051142290818296549256912100
• 155084307042390 cubed (155084307042390³) is 3729954735749475904969787168711415203919000
• The square root of 155084307042390 is 12453284.9900092627
• The cube root of 155084307042390 is 53726.5909434645

Scales and comparisons

• 155,084,307,042,390 seconds is equal to 4,931,201 years, 13 weeks, 2 days, 10 hours, 26 minutes, 30 seconds.
• To count from 1 to 155,084,307,042,390 would take you about twelve million, three hundred twenty-eight thousand and three 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 155084307042390 cubic inches would be around 4477.2 feet tall.

Recreational maths with 155084307042390

• 155084307042390 backwards is 093240703480551
• The number of decimal digits it has is: 15
• The sum of 155084307042390's digits is 51
• More coming soon!