137946477691261

Names of 137946477691261

• Cardinal: 137946477691261 can be written as One hundred thirty-seven trillion, nine hundred forty-six billion, four hundred seventy-seven million, six hundred ninety-one thousand, two hundred sixty-one.

Scientific notation

• Scientific notation: 1.37946477691261 × 10¹⁴

Factors of 137946477691261

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 628747

Divisors of 137946477691261

• Number of divisors d(n): 48
• Complete list of divisors:
  1 19 43 79 179 361 817 1501 3397 3401 7697 14141 15523 28519 64543 64619 146243 268679 608063 628427 1226317 2778617 5104901 11553197 11940113 27022361 49645733 112488433 219510743 226862147 513424859 943268927 2134766519 2137280227 4837002619 8886586207 9755072321 17922109613 40560563861 40608324313 91903049761 168845137933 382123206901 770650713359 1746157945459 3208057620727 7260340931119 137946477691261
• Sum of all divisors σ(n): 151703524684800
• Sum of proper divisors (its aliquot sum) s(n): 13757046993539
• 137946477691261 is a deficient number, because the sum of its proper divisors (13757046993539) is less than itself. Its deficiency is 124189430697722

Bases of 137946477691261

• Binary: 11111010111011000101010110011010000000101111101₂
• Hexadecimal: 0x7D762ACD017D
• Base-36: 1CWBQJ57R1

Squares and roots of 137946477691261

• 137946477691261 squared (137946477691261²) is 19029230707425568752835770121
• 137946477691261 cubed (137946477691261³) is 2625015349263739997220684329427821006612581
• The square root of 137946477691261 is 11745061.8428027445
• The cube root of 137946477691261 is 51669.8108742751

Scales and comparisons

• 137,946,477,691,261 seconds is equal to 4,386,271 years, 15 weeks, 2 days, 1 hour, 21 minutes, 1 second.
• To count from 1 to 137,946,477,691,261 would take you about ten million, nine hundred sixty-five thousand, six hundred seventy-eight 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 137946477691261 cubic inches would be around 4305.8 feet tall.

Recreational maths with 137946477691261

• 137946477691261 backwards is 162196774649731
• The number of decimal digits it has is: 15
• The sum of 137946477691261's digits is 73
• More coming soon!