149831391402

Names of 149831391402

• Cardinal: 149831391402 can be written as One hundred forty-nine billion, eight hundred thirty-one million, three hundred ninety-one thousand, four hundred two.

Scientific notation

• Scientific notation: 1.49831391402 × 10¹¹

Factors of 149831391402

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18256

Divisors of 149831391402

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 49 63 66 77 98 99 121 126 147 154 198 231 242 294 343 363 441 462 539 686 693 726 847 882 1029 1078 1089 1331 1386 1617 1694 2058 2178 2541 2662 3087 3234 3773 3993 4851 5082 5929 6174 7546 7623 7986 9317 9702 11319 11858 11979 15246 17787 18233 18634 22638 23958 27951 33957 35574 36466 41503 53361 54699 55902 65219 67914 83006 83853 106722 109398 124509 127631 130438 164097 167706 195657 200563 249018 255262 328194 373527 382893 391314 401126 456533 586971 601689 747054 765786 893417 913066 1148679 1173942 1203378 1369599 1403941 1786834 1805067 2206193 2297358 2680251 2739198 2807882 3610134 4108797 4211823 4412386 5360502 6253919 6618579 8040753 8217594 8423646 9827587 12507838 12635469 13237158 15443351 16081506 18761757 19655174 19855737 24268123 25270938 29482761 30886702 37523514 39711474 46330053 48536246 56285271 58965522 68793109 72804369 88448283 92660106 108103457 112570542 137586218 138990159 145608738 169876861 176896566 206379327 216206914 218413107 277980318 324310371 339753722 412758654 436826214 509630583 619137981 648620742 756724199 972931113 1019261166 1189138027 1238275962 1513448398 1528891749 1945862226 2270172597 2378276054 3057783498 3567414081 4540345194 6810517791 7134828162 8323966189 10702242243 13621035582 16647932378 21404484486 24971898567 49943797134 74915695701 149831391402
• Sum of all divisors σ(n): 416435385600
• Sum of proper divisors (its aliquot sum) s(n): 266603994198
• 149831391402 is an abundant number, because the sum of its proper divisors (266603994198) is greater than itself. Its abundance is 116772602796

Bases of 149831391402

• Binary: 10001011100010101001011001100010101010₂
• Hexadecimal: 0x22E2A598AA
• Base-36: 1WTXQPII

Squares and roots of 149831391402

• 149831391402 squared (149831391402²) is 22449445849459319525604
• 149831391402 cubed (149831391402³) is 3363631707828343673917353884456808
• The square root of 149831391402 is 387080.6006531455
• The cube root of 149831391402 is 5311.3012842777

Scales and comparisons

• 149,831,391,402 seconds is equal to 4,764 years, 9 weeks, 14 hours, 56 minutes, 42 seconds.
• To count from 1 to 149,831,391,402 would take you about nine thousand, five hundred twenty-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 149831391402 cubic inches would be around 442.6 feet tall.

Recreational maths with 149831391402

• 149831391402 backwards is 204193138941
• The number of decimal digits it has is: 12
• The sum of 149831391402's digits is 45
• More coming soon!