397361664

Names of 397361664

• Cardinal: 397361664 can be written as Three hundred ninety-seven million, three hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.97361664 × 10⁸

Factors of 397361664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 236

Divisors of 397361664

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 97 112 126 127 128 144 168 192 194 224 252 254 256 288 291 336 381 384 388 448 504 508 512 576 582 672 679 762 768 776 873 889 896 1008 1016 1143 1152 1164 1344 1358 1524 1536 1552 1746 1778 1792 2016 2032 2037 2286 2304 2328 2667 2688 2716 3048 3104 3492 3556 3584 4032 4064 4074 4572 4608 4656 5334 5376 5432 6096 6111 6208 6984 7112 8001 8064 8128 8148 9144 9312 10668 10752 10864 12192 12222 12319 12416 13968 14224 16002 16128 16256 16296 18288 18624 21336 21728 24384 24444 24638 24832 27936 28448 32004 32256 32512 32592 36576 36957 37248 42672 43456 48768 48888 49276 49664 55872 56896 64008 65024 65184 73152 73914 74496 85344 86233 86912 97536 97776 98552 110871 111744 113792 128016 130368 146304 147828 148992 170688 172466 173824 195072 195552 197104 221742 223488 227584 256032 258699 260736 292608 295656 341376 344932 347648 391104 394208 443484 446976 455168 512064 517398 521472 585216 591312 682752 689864 776097 782208 788416 886968 1024128 1034796 1042944 1182624 1365504 1379728 1552194 1564416 1576832 1773936 2048256 2069592 2365248 2759456 3104388 3128832 3153664 3547872 4096512 4139184 4730496 5518912 6208776 6307328 7095744 8278368 9460992 11037824 12417552 14191488 16556736 18921984 22075648 24835104 28382976 33113472 44151296 49670208 56765952 66226944 99340416 132453888 198680832 397361664
• Sum of all divisors σ(n): 1334581248
• Sum of proper divisors (its aliquot sum) s(n): 937219584
• 397361664 is an abundant number, because the sum of its proper divisors (937219584) is greater than itself. Its abundance is 539857920

Bases of 397361664

• Binary: 10111101011110100001000000000₂
• Hexadecimal: 0x17AF4200
• Base-36: 6KKU80

Squares and roots of 397361664

• 397361664 squared (397361664²) is 157896292016848896
• 397361664 cubed (397361664³) is 62741933335244993351122944
• The square root of 397361664 is 19933.9324770603
• The cube root of 397361664 is 735.1827728161

Scales and comparisons

• 397,361,664 seconds is equal to 12 years, 33 weeks, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 397,361,664 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 397361664 cubic inches would be around 61.3 feet tall.

Recreational maths with 397361664

• 397361664 backwards is 466163793
• The number of decimal digits it has is: 9
• The sum of 397361664's digits is 45
• More coming soon!