31480143669

Names of 31480143669

• Cardinal: 31480143669 can be written as Thirty-one billion, four hundred eighty million, one hundred forty-three thousand, six hundred sixty-nine.

Scientific notation

• Scientific notation: 3.1480143669 × 10¹⁰

Factors of 31480143669

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 448

Divisors of 31480143669

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 13 17 27 39 51 61 81 117 127 153 183 221 227 351 381 459 549 663 681 793 1037 1053 1143 1377 1647 1651 1989 2043 2159 2379 2951 3111 3429 3859 4941 4953 5967 6129 6477 7137 7747 8853 9333 10287 11577 13481 13847 14859 17901 18387 19431 21411 23241 26559 27999 28067 28829 34731 40443 41541 44577 50167 58293 64233 69723 79677 83997 84201 86487 100711 104193 121329 124623 131699 133731 150501 174879 180011 209169 235399 239031 252603 259461 302133 312579 363987 373869 374777 395097 451503 490093 540033 627507 706197 757809 778383 906399 1091961 1121607 1124331 1185291 1354509 1470279 1620099 1712087 1758569 2118591 2273427 2335149 2719197 3060187 3372993 3555873 4063527 4410837 4860297 5136261 5275707 6355773 6371209 8157591 9180561 10118979 10667619 13232511 14580891 15408783 15827121 19067319 19113627 22861397 27541683 29895673 30356937 39697533 46226349 47481363 57340881 68584191 82625049 89687019 138679047 142444089 172022643 205752573 247875147 269061057 388643749 516067929 617257719 807183171 1165931247 1851773157 2421549513 3497793741 10493381223 31480143669
• Sum of all divisors σ(n): 55172468736
• Sum of proper divisors (its aliquot sum) s(n): 23692325067
• 31480143669 is a deficient number, because the sum of its proper divisors (23692325067) is less than itself. Its deficiency is 7787818602

Bases of 31480143669

• Binary: 11101010100010111001101111100110101₂
• Hexadecimal: 0x7545CDF35
• Base-36: EGMGQB9

Squares and roots of 31480143669

• 31480143669 squared (31480143669²) is 990999445420880781561
• 31480143669 cubed (31480143669³) is 31196804917748651176061286087309
• The square root of 31480143669 is 177426.4457993791
• The cube root of 31480143669 is 3157.5160629061

Scales and comparisons

• 31,480,143,669 seconds is equal to 1,000 years, 50 weeks, 3 days, 12 hours, 21 minutes, 9 seconds.
• To count from 1 to 31,480,143,669 would take you about two thousand and one 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 31480143669 cubic inches would be around 263.1 feet tall.

Recreational maths with 31480143669

• 31480143669 backwards is 96634108413
• The number of decimal digits it has is: 11
• The sum of 31480143669's digits is 45
• More coming soon!