31990225860

Names of 31990225860

• Cardinal: 31990225860 can be written as Thirty-one billion, nine hundred ninety million, two hundred twenty-five thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 3.199022586 × 10¹⁰

Factors of 31990225860

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 376

Divisors of 31990225860

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 89 90 108 135 162 178 180 243 267 270 277 324 356 405 445 486 534 540 554 729 801 810 831 890 972 1068 1108 1215 1335 1385 1458 1602 1620 1662 1780 2403 2430 2493 2670 2770 2916 3204 3324 3645 4005 4155 4806 4860 4986 5340 5540 7209 7290 7479 7921 8010 8310 9612 9972 12015 12465 14418 14580 14958 15842 16020 16620 21627 22437 23763 24030 24653 24930 28836 29916 31684 36045 37395 39605 43254 44874 47526 48060 49306 49860 64881 67311 71289 72090 73959 74790 79210 86508 89748 95052 98612 108135 112185 118815 123265 129762 134622 142578 144180 147918 149580 158420 201933 213867 216270 221877 224370 237630 246530 259524 269244 285156 295836 324405 336555 356445 369795 403866 427734 432540 443754 448740 475260 493060 641601 648810 665631 673110 712890 739590 807732 855468 887508 1009665 1069335 1109385 1283202 1297620 1331262 1346220 1425780 1479180 1924803 1996893 2019330 2138670 2194117 2218770 2566404 2662524 3208005 3328155 3849606 3993786 4038660 4277340 4388234 4437540 5774409 5990679 6416010 6582351 6656310 7699212 7987572 8776468 9624015 9984465 10970585 11548818 11981358 12832020 13164702 13312620 17972037 19248030 19747053 19968930 21941170 23097636 23962716 26329404 28872045 29953395 32911755 35944074 38496060 39494106 39937860 43882340 57744090 59241159 59906790 65823510 71888148 78988212 89860185 98735265 115488180 118482318 119813580 131647020 177723477 179720370 197470530 236964636 296205795 355446954 359440740 394941060 533170431 592411590 710893908 888617385 1066340862 1184823180 1599511293 1777234770 2132681724 2665852155 3199022586 3554469540 5331704310 6398045172 7997556465 10663408620 15995112930 31990225860
• Sum of all divisors σ(n): 102235324548
• Sum of proper divisors (its aliquot sum) s(n): 70245098688
• 31990225860 is an abundant number, because the sum of its proper divisors (70245098688) is greater than itself. Its abundance is 38254872828

Bases of 31990225860

• Binary: 11101110010110001000001101111000100₂
• Hexadecimal: 0x772C41BC4
• Base-36: EP25K90

Squares and roots of 31990225860

• 31990225860 squared (31990225860²) is 1023374550573812739600
• 31990225860 cubed (31990225860³) is 32737983012232262141149366056000
• The square root of 31990225860 is 178858.1165617037
• The cube root of 31990225860 is 3174.4788318515

Scales and comparisons

• 31,990,225,860 seconds is equal to 1,017 years, 9 weeks, 6 days, 5 hours, 51 minutes.
• To count from 1 to 31,990,225,860 would take you about two thousand and thirty-four 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 31990225860 cubic inches would be around 264.5 feet tall.

Recreational maths with 31990225860

• 31990225860 backwards is 06852209913
• 31990225860 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31990225860's digits is 45
• More coming soon!