180990728413628

Names of 180990728413628

• Cardinal: 180990728413628 can be written as One hundred eighty trillion, nine hundred ninety billion, seven hundred twenty-eight million, four hundred thirteen thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.80990728413628 × 10¹⁴

Factors of 180990728413628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20502394

Divisors of 180990728413628

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 31 49 62 98 124 196 217 434 868 1453 1519 2906 3038 5812 6076 10171 20342 40684 45043 71197 90086 142394 180172 284788 315301 630602 1261204 2207107 4414214 8828428 20500901 41001802 82003604 143506307 287012614 574025228 635527931 1004544149 1271055862 2009088298 2542111724 4018176596 4448695517 8897391034 17794782068 29787809153 31140868619 59575618306 62281737238 119151236612 124563474476 208514664071 417029328142 834058656284 923422083743 1459602648497 1846844167486 2919205296994 3693688334972 5838410593988 6463954586201 12927909172402 25855818344804 45247682103407 90495364206814 180990728413628
• Sum of all divisors σ(n): 380592521334144
• Sum of proper divisors (its aliquot sum) s(n): 199601792920516
• 180990728413628 is an abundant number, because the sum of its proper divisors (199601792920516) is greater than itself. Its abundance is 18611064506888

Bases of 180990728413628

• Binary: 101001001001110000110000000100110010000110111100₂
• Hexadecimal: 0xA49C301321BC
• Base-36: 1S5LZQNLBW

Squares and roots of 180990728413628

• 180990728413628 squared (180990728413628²) is 32757643771695649853456122384
• 180990728413628 cubed (180990728413628³) is 5928829807353340139409045163922604541449152
• The square root of 180990728413628 is 13453279.4668671029
• The cube root of 180990728413628 is 56565.5623827083

Scales and comparisons

• 180,990,728,413,628 seconds is equal to 5,754,945 years, 16 weeks, 5 days, 9 hours, 7 minutes, 8 seconds.
• To count from 1 to 180,990,728,413,628 would take you about fourteen million, three hundred eighty-seven thousand, three 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 180990728413628 cubic inches would be around 4713.8 feet tall.

Recreational maths with 180990728413628

• 180990728413628 backwards is 826314827099081
• The number of decimal digits it has is: 15
• The sum of 180990728413628's digits is 68
• More coming soon!