397134738

Names of 397134738

• Cardinal: 397134738 can be written as Three hundred ninety-seven million, one hundred thirty-four thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 3.97134738 × 10⁸

Factors of 397134738

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 146

Divisors of 397134738

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 26 27 31 33 39 42 54 62 63 66 77 78 79 81 91 93 99 117 126 143 154 158 162 182 186 189 198 217 231 234 237 273 279 286 297 341 351 378 403 429 434 462 474 546 553 558 567 594 651 682 693 702 711 806 819 837 858 869 891 1001 1023 1027 1053 1106 1134 1209 1287 1302 1386 1422 1638 1659 1674 1738 1782 1953 2002 2046 2054 2079 2106 2133 2387 2418 2449 2457 2511 2574 2607 2821 3003 3069 3081 3318 3627 3861 3906 4158 4266 4433 4774 4898 4914 4977 5022 5214 5642 5859 6006 6083 6138 6162 6237 6399 7161 7189 7254 7347 7371 7722 7821 8463 8866 9009 9207 9243 9954 10881 11297 11583 11718 12166 12474 12798 13299 14322 14378 14694 14742 14931 15642 16926 17143 17577 18018 18249 18414 18486 21483 21567 21762 22041 22594 23166 23463 25389 26598 26939 27027 27621 27729 29862 31031 31837 32643 33891 34286 35154 36498 39897 42966 43134 44082 44793 46926 50778 51429 53878 54054 54747 55242 55458 62062 63674 64449 64701 65286 66123 67782 70389 76167 79079 79794 80817 81081 83187 89586 93093 95511 101673 102858 109494 119691 128898 129402 132246 140778 152334 154287 158158 161634 162162 164241 166374 186186 188573 191022 193347 194103 198369 203346 222859 228501 237237 239382 242451 279279 286533 305019 308574 328482 350207 359073 377146 386694 388206 396738 445718 457002 462861 474474 484902 492723 558558 565719 573066 582309 610038 668577 700414 711711 718146 727353 837837 859599 915057 925722 985446 1050621 1131438 1164618 1337154 1388583 1423422 1454706 1675674 1697157 1719198 1830114 2005731 2101242 2135133 2182059 2451449 2513511 2578797 2777166 3151863 3394314 4011462 4270266 4364118 4902898 5027022 5091471 5157594 6017193 6303726 6405399 7354347 9455589 10182942 12034386 12810798 14708694 15274413 18051579 18911178 22063041 28366767 30548826 36103158 44126082 56733534 66189123 132378246 198567369 397134738
• Sum of all divisors σ(n): 1248952320
• Sum of proper divisors (its aliquot sum) s(n): 851817582
• 397134738 is an abundant number, because the sum of its proper divisors (851817582) is greater than itself. Its abundance is 454682844

Bases of 397134738

• Binary: 10111101010111100101110010010₂
• Hexadecimal: 0x17ABCB92
• Base-36: 6KFZ4I

Squares and roots of 397134738

• 397134738 squared (397134738²) is 157716000126328644
• 397134738 cubed (397134738³) is 62634502388577492936835272
• The square root of 397134738 is 19928.2397115249
• The cube root of 397134738 is 735.0427963419

Scales and comparisons

• 397,134,738 seconds is equal to 12 years, 32 weeks, 4 days, 11 hours, 12 minutes, 18 seconds.
• To count from 1 to 397,134,738 would take you about eighteen 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 397134738 cubic inches would be around 61.3 feet tall.

Recreational maths with 397134738

• 397134738 backwards is 837431793
• The number of decimal digits it has is: 9
• The sum of 397134738's digits is 45
• More coming soon!