149438172429

Names of 149438172429

• Cardinal: 149438172429 can be written as One hundred forty-nine billion, four hundred thirty-eight million, one hundred seventy-two thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 1.49438172429 × 10¹¹

Factors of 149438172429

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 126

Divisors of 149438172429

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 103 117 147 169 189 243 273 309 343 351 441 507 567 637 721 819 927 1029 1053 1183 1323 1339 1521 1701 1911 2163 2457 2781 3087 3159 3549 3969 4017 4459 4563 5047 5733 6489 7371 8281 8343 9261 9373 10609 10647 11907 12051 13377 13689 15141 17199 17407 19467 22113 24843 25029 27783 28119 31827 31941 35329 36153 40131 41067 45423 51597 52221 57967 58401 65611 74263 74529 83349 84357 95481 95823 105987 108459 120393 121849 136269 137917 154791 156663 173901 175203 196833 222789 223587 253071 286443 287469 317961 325377 361179 365547 408807 413751 459277 469989 519841 521703 590499 668367 670761 759213 852943 859329 953883 965419 1083537 1096641 1226421 1241253 1377831 1409967 1559523 1565109 1771497 1792921 2005101 2012283 2277639 2558829 2577987 2861649 2896257 3289923 3638887 3723759 4133493 4229901 4678569 4695327 5314491 5378763 5970601 6015303 6757933 7676487 8584947 8688771 9869769 10916661 11171277 12400479 12550447 14035707 14085981 15943473 16136289 17911803 18045909 20273799 23029461 26066313 29609307 32749983 33513831 37201437 37651341 42107121 47305531 48408867 53735409 60821397 69088383 78198939 87853129 98249949 111604311 112954023 126321363 141916593 145226601 161206227 182464191 207265149 234596817 263559387 294749847 338862069 425749779 435679803 483618681 547392573 614971903 790678161 884249541 1016586207 1277249337 1450856043 1642177719 1844915709 2372034483 3049758621 3831748011 5534747127 7116103449 11495244033 16604241381 21348310347 49812724143 149438172429
• Sum of all divisors σ(n): 285445742400
• Sum of proper divisors (its aliquot sum) s(n): 136007569971
• 149438172429 is a deficient number, because the sum of its proper divisors (136007569971) is less than itself. Its deficiency is 13430602458

Bases of 149438172429

• Binary: 10001011001011001101011000110100001101₂
• Hexadecimal: 0x22CB358D0D
• Base-36: 1WNFMNT9

Squares and roots of 149438172429

• 149438172429 squared (149438172429²) is 22331767378919535760041
• 149438172429 cubed (149438172429³) is 3337218504215294964625638526109589
• The square root of 149438172429 is 386572.3378993897
• The cube root of 149438172429 is 5306.6508699781

Scales and comparisons

• 149,438,172,429 seconds is equal to 4,751 years, 34 weeks, 6 days, 11 hours, 27 minutes, 9 seconds.
• To count from 1 to 149,438,172,429 would take you about nine thousand, five hundred 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 149438172429 cubic inches would be around 442.2 feet tall.

Recreational maths with 149438172429

• 149438172429 backwards is 924271834941
• The number of decimal digits it has is: 12
• The sum of 149438172429's digits is 54
• More coming soon!