155099944992

Names of 155099944992

• Cardinal: 155099944992 can be written as One hundred fifty-five billion, ninety-nine million, nine hundred forty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.55099944992 × 10¹¹

Factors of 155099944992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5755

Divisors of 155099944992

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 31 32 34 48 51 62 68 93 96 102 124 136 186 204 248 272 372 408 496 527 544 601 744 816 992 1054 1202 1488 1581 1632 1803 2108 2404 2976 3162 3606 4216 4808 5101 6324 7212 8432 9616 10202 10217 12648 14424 15303 16864 18631 19232 20404 20434 25296 28848 30606 30651 37262 40808 40868 50592 55893 57696 61212 61302 74524 81616 81736 86717 111786 122424 122604 149048 158131 163232 163472 173434 223572 244848 245208 260151 298096 316262 316727 326944 346868 447144 474393 489696 490416 520302 596192 632524 633454 693736 894288 948786 950181 980832 1040604 1265048 1266908 1387472 1788576 1897572 1900362 2081208 2530096 2533816 2688227 2774944 3065701 3795144 3800724 4162416 5060192 5067632 5376454 6131402 7590288 7601448 8064681 8324832 9197103 10135264 10752908 12262804 15180576 15202896 16129362 18394206 21505816 24525608 30405792 32258724 36788412 43011632 49051216 52116917 64517448 73576824 86023264 95036731 98102432 104233834 129034896 147153648 156350751 190073462 208467668 258069792 285110193 294307296 312701502 380146924 416935336 570220386 625403004 760293848 833870672 1140440772 1250806008 1520587696 1615624427 1667741344 2280881544 2501612016 3041175392 3231248854 4561763088 4846873281 5003224032 6462497708 9123526176 9693746562 12924995416 19387493124 25849990832 38774986248 51699981664 77549972496 155099944992
• Sum of all divisors σ(n): 445820433408
• Sum of proper divisors (its aliquot sum) s(n): 290720488416
• 155099944992 is an abundant number, because the sum of its proper divisors (290720488416) is greater than itself. Its abundance is 135620543424

Bases of 155099944992

• Binary: 10010000011100101011010101100000100000₂
• Hexadecimal: 0x241CAD5820
• Base-36: 1Z92I3HC

Squares and roots of 155099944992

• 155099944992 squared (155099944992²) is 24055992936521425880064
• 155099944992 cubed (155099944992³) is 3731083181182413701827331589439488
• The square root of 155099944992 is 393827.3035125929
• The cube root of 155099944992 is 5372.8396725751

Scales and comparisons

• 155,099,944,992 seconds is equal to 4,931 years, 36 weeks, 2 days, 6 hours, 3 minutes, 12 seconds.
• To count from 1 to 155,099,944,992 would take you about nine thousand, eight hundred sixty-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 155099944992 cubic inches would be around 447.7 feet tall.

Recreational maths with 155099944992

• 155099944992 backwards is 299449990551
• The number of decimal digits it has is: 12
• The sum of 155099944992's digits is 66
• More coming soon!