148131721647

Names of 148131721647

• Cardinal: 148131721647 can be written as One hundred forty-eight billion, one hundred thirty-one million, seven hundred twenty-one thousand, six hundred forty-seven.

Scientific notation

• Scientific notation: 1.48131721647 × 10¹¹

Factors of 148131721647

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16057

Divisors of 148131721647

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 81 91 97 117 169 189 273 291 351 507 567 679 819 873 1053 1183 1261 1521 2037 2457 2619 3549 3783 4563 6111 7371 7857 8827 10647 11349 13689 15937 16393 18333 26481 31941 34047 47811 49179 54999 79443 95823 102141 111559 114751 143433 147537 207181 238329 334677 344253 430299 442611 621543 714987 1004031 1032759 1290897 1327833 1450267 1545889 1864629 2693353 3012093 3098277 4350801 4637667 5593887 8080059 9036279 9294831 10821223 13052403 13913001 16781661 18853471 20096557 24240177 32463669 39157209 41739003 56560413 60289671 72720531 97391007 117471627 125217009 140675899 169681239 180869013 218161593 261255241 292173021 422027697 509043717 542607039 783765723 876519063 1266083091 1527131151 1627821117 1828786687 2351297169 3798249273 5486360061 7053891507 11394747819 16459080183 21161674521 49377240549 148131721647
• Sum of all divisors σ(n): 276685465056
• Sum of proper divisors (its aliquot sum) s(n): 128553743409
• 148131721647 is a deficient number, because the sum of its proper divisors (128553743409) is less than itself. Its deficiency is 19577978238

Bases of 148131721647

• Binary: 10001001111101010101101011000110101111₂
• Hexadecimal: 0x227D56B1AF
• Base-36: 1W1TSVXR

Squares and roots of 148131721647

• 148131721647 squared (148131721647²) is 21943006958104288392609
• 148131721647 cubed (148131721647³) is 3250455398816088638970969440107023
• The square root of 148131721647 is 384878.8402172819
• The cube root of 148131721647 is 5291.1412668265

Scales and comparisons

• 148,131,721,647 seconds is equal to 4,710 years, 6 weeks, 5 days, 12 hours, 27 minutes, 27 seconds.
• To count from 1 to 148,131,721,647 would take you about nine thousand, four hundred twenty 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 148131721647 cubic inches would be around 440.9 feet tall.

Recreational maths with 148131721647

• 148131721647 backwards is 746127131841
• The number of decimal digits it has is: 12
• The sum of 148131721647's digits is 45
• More coming soon!