38970350139

Names of 38970350139

• Cardinal: 38970350139 can be written as Thirty-eight billion, nine hundred seventy million, three hundred fifty thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 3.8970350139 × 10¹⁰

Factors of 38970350139

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 417

Divisors of 38970350139

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 21 31 61 67 93 97 151 183 201 217 291 427 453 469 651 679 1057 1281 1407 1891 2037 2077 3007 3171 4087 4681 5673 5917 6231 6499 9021 9211 10117 12261 13237 14043 14539 14647 17751 19497 21049 27633 28609 30351 32767 39711 41419 43617 43941 45493 63147 64477 70819 85827 98301 102529 124257 126697 136479 183427 193431 201469 212457 285541 307587 313627 380091 396439 454057 550281 604407 617137 856623 886879 893467 940881 981349 1189317 1283989 1362171 1410283 1851411 1998787 2195389 2660637 2680401 2775073 2944047 3178399 3851967 4230849 4319959 5996361 6254269 6586167 6869443 8325219 9535197 12289609 12959877 18762807 19131247 20608329 27697477 30421819 36868827 57393741 59862289 83092431 86027263 91265457 133918729 179586867 193882339 212952733 258081789 401756187 419036023 581647017 638858199 1257108069 1855730959 5567192877 12990116713 38970350139
• Sum of all divisors σ(n): 64308772864
• Sum of proper divisors (its aliquot sum) s(n): 25338422725
• 38970350139 is a deficient number, because the sum of its proper divisors (25338422725) is less than itself. Its deficiency is 13631927414

Bases of 38970350139

• Binary: 100100010010110100000101101000111011₂
• Hexadecimal: 0x912D05A3B
• Base-36: HWHXUM3

Squares and roots of 38970350139

• 38970350139 squared (38970350139²) is 1518688189956257319321
• 38970350139 cubed (38970350139³) is 59183810514559490827920899735619
• The square root of 38970350139 is 197409.0933543843
• The cube root of 38970350139 is 3390.3518324201

Scales and comparisons

• 38,970,350,139 seconds is equal to 1,239 years, 7 weeks, 17 hours, 15 minutes, 39 seconds.
• To count from 1 to 38,970,350,139 would take you about two thousand, four hundred seventy-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 38970350139 cubic inches would be around 282.5 feet tall.

Recreational maths with 38970350139

• 38970350139 backwards is 93105307983
• The number of decimal digits it has is: 11
• The sum of 38970350139's digits is 48
• More coming soon!