148392731187

Names of 148392731187

• Cardinal: 148392731187 can be written as One hundred forty-eight billion, three hundred ninety-two million, seven hundred thirty-one thousand, one hundred eighty-seven.

Scientific notation

• Scientific notation: 1.48392731187 × 10¹¹

Factors of 148392731187

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2081

Divisors of 148392731187

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 41 81 97 123 277 291 369 831 873 1107 1663 2493 2619 3321 3977 4989 7479 7857 11357 11931 14967 22437 26869 34071 35793 44901 68183 80607 102213 107379 134703 161311 204549 241821 306639 322137 460651 483933 613647 725463 919917 1101629 1381953 1451799 1840941 2176389 3304887 4145859 4355397 5522823 6613751 9914661 12437577 13066191 18886691 19841253 29743983 37312731 44683147 56660073 59523759 89231949 134049441 169980219 178571277 402148323 509940657 535713831 1206444969 1529821971 1832009027 3619334907 5496027081 16488081243 49464243729 148392731187
• Sum of all divisors σ(n): 230387469312
• Sum of proper divisors (its aliquot sum) s(n): 81994738125
• 148392731187 is a deficient number, because the sum of its proper divisors (81994738125) is less than itself. Its deficiency is 66397993062

Bases of 148392731187

• Binary: 10001010001100111001010110001000110011₂
• Hexadecimal: 0x228CE56233
• Base-36: 1W65786R

Squares and roots of 148392731187

• 148392731187 squared (148392731187²) is 22020402669137242428969
• 148392731187 cubed (148392731187³) is 3267667693910780116972447758556203
• The square root of 148392731187 is 385217.7711204403
• The cube root of 148392731187 is 5294.2471242159

Scales and comparisons

• 148,392,731,187 seconds is equal to 4,718 years, 22 weeks, 2 days, 11 hours, 6 minutes, 27 seconds.
• To count from 1 to 148,392,731,187 would take you about nine thousand, four hundred thirty-six 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 148392731187 cubic inches would be around 441.2 feet tall.

Recreational maths with 148392731187

• 148392731187 backwards is 781137293841
• The number of decimal digits it has is: 12
• The sum of 148392731187's digits is 54
• More coming soon!