155328435918

Names of 155328435918

• Cardinal: 155328435918 can be written as One hundred fifty-five billion, three hundred twenty-eight million, four hundred thirty-five thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.55328435918 × 10¹¹

Factors of 155328435918

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 197

Divisors of 155328435918

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 27 53 54 106 139 159 278 318 417 477 834 954 1251 1431 2502 2809 2862 3753 5618 7367 7506 8427 14734 16854 19321 22101 25281 38642 44202 50562 57963 66303 75843 115926 132606 148877 151686 173889 198909 297754 347778 390451 397818 446631 521667 780902 893262 1024013 1043334 1171353 1339893 2048026 2342706 2679786 3072039 3514059 4019679 6144078 7028118 8039358 9216117 10542177 18432234 20693903 21084354 27648351 41387806 54272689 55296702 62081709 108545378 124163418 162818067 186245127 325636134 372490254 488454201 558735381 976908402 1117470762 1465362603 2876452517 2930725206 5752905034 8629357551 17258715102 25888072653 51776145306 77664217959 155328435918
• Sum of all divisors σ(n): 354361456800
• Sum of proper divisors (its aliquot sum) s(n): 199033020882
• 155328435918 is an abundant number, because the sum of its proper divisors (199033020882) is greater than itself. Its abundance is 43704584964

Bases of 155328435918

• Binary: 10010000101010010010111101011011001110₂
• Hexadecimal: 0x242A4BD6CE
• Base-36: 1ZCUJG7I

Squares and roots of 155328435918

• 155328435918 squared (155328435918²) is 24126923004732232502724
• 155328435918 cubed (155328435918³) is 3747597213839070587048441594440632
• The square root of 155328435918 is 394117.2870073071
• The cube root of 155328435918 is 5375.4767737801

Scales and comparisons

• 155,328,435,918 seconds is equal to 4,938 years, 50 weeks, 19 hours, 45 minutes, 18 seconds.
• To count from 1 to 155,328,435,918 would take you about nine thousand, eight hundred seventy-seven 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 155328435918 cubic inches would be around 448 feet tall.

Recreational maths with 155328435918

• 155328435918 backwards is 819534823551
• 155328435918 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155328435918's digits is 54
• More coming soon!