149390729397

Names of 149390729397

• Cardinal: 149390729397 can be written as One hundred forty-nine billion, three hundred ninety million, seven hundred twenty-nine thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 1.49390729397 × 10¹¹

Factors of 149390729397

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1032

Divisors of 149390729397

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 31 37 39 63 91 93 111 117 169 217 259 273 279 333 403 481 507 651 777 819 941 1147 1183 1209 1443 1521 1953 2197 2331 2821 2823 3367 3441 3549 3627 4329 5239 6253 6587 6591 8029 8463 8469 10101 10323 10647 12233 14911 15379 15717 18759 19761 19773 24087 25389 29171 30303 34817 36673 36699 43771 44733 46137 47151 56277 59283 68107 72261 81289 85631 87513 104377 104451 110019 110097 131313 134199 138411 159029 193843 204197 204321 243719 243867 256893 262539 313131 313353 330057 379223 393939 452621 476749 477087 569023 581529 612591 612963 731157 731601 770679 939393 1079327 1113203 1137669 1356901 1357863 1430247 1431261 1707069 1744587 1837773 2067377 2193471 2519959 2654561 3168347 3237981 3339609 3413007 4070703 4073589 4290741 4929899 5121207 5884073 6202131 7555289 7559877 7963683 9505041 9713943 10018827 12212109 14031251 14471639 14789697 17639713 17652219 18606393 22665867 22679631 23891049 28515123 34509293 41188511 42093753 43414917 44369091 52919139 52956657 64088687 67997601 76492949 98218757 103527879 123565533 126281259 130244751 158757417 182406263 192266061 229478847 294656271 310583637 370696599 448620809 535450643 547218789 576798183 688436541 883968813 1276843841 1345862427 1606351929 1641656367 2371281419 3830531523 4037587281 4819055787 7113844257 11491594569 16598969933 21341532771 49796909799 149390729397
• Sum of all divisors σ(n): 283527229440
• Sum of proper divisors (its aliquot sum) s(n): 134136500043
• 149390729397 is a deficient number, because the sum of its proper divisors (134136500043) is less than itself. Its deficiency is 15254229354

Bases of 149390729397

• Binary: 10001011001000011000011010000010110101₂
• Hexadecimal: 0x22C861A0B5
• Base-36: 1WMNDSJ9

Squares and roots of 149390729397

• 149390729397 squared (149390729397²) is 22317590029767679983609
• 149390729397 cubed (149390729397³) is 3334041052930208655207825514453773
• The square root of 149390729397 is 386510.9693100573
• The cube root of 149390729397 is 5306.0892324559

Scales and comparisons

• 149,390,729,397 seconds is equal to 4,750 years, 8 weeks, 3 days, 8 hours, 49 minutes, 57 seconds.
• To count from 1 to 149,390,729,397 would take you about nine thousand, five hundred 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 149390729397 cubic inches would be around 442.2 feet tall.

Recreational maths with 149390729397

• 149390729397 backwards is 793927093941
• 149390729397 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149390729397's digits is 63
• More coming soon!