30688970880

Names of 30688970880

• Cardinal: 30688970880 can be written as Thirty billion, six hundred eighty-eight million, nine hundred seventy thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 3.068897088 × 10¹⁰

Factors of 30688970880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1128

Divisors of 30688970880

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 127 128 160 192 240 254 320 381 384 480 508 635 640 762 960 991 1016 1270 1524 1905 1920 1982 2032 2540 2973 3048 3810 3964 4064 4955 5080 5946 6096 7620 7928 8128 9910 10160 11892 12192 14865 15240 15856 16129 16256 19820 20320 23784 24384 29730 30480 31712 32258 39640 40640 47568 48387 48768 59460 60960 63424 64516 79280 80645 81280 95136 96774 118920 121920 125857 126848 129032 158560 161290 190272 193548 237840 241935 243840 251714 258064 317120 322580 377571 380544 387096 475680 483870 503428 516128 629285 634240 645160 755142 774192 951360 967740 1006856 1032256 1258570 1290320 1510284 1548384 1887855 1902720 1935480 2013712 2064512 2517140 2580640 3020568 3096768 3775710 3870960 4027424 5034280 5161280 6041136 6193536 7551420 7741920 8054848 10068560 10322560 12082272 15102840 15483840 15983839 16109696 20137120 24164544 30205680 30967680 31967678 40274240 47951517 48329088 60411360 63935356 79919195 80548480 95903034 120822720 127870712 159838390 191806068 239757585 241645440 255741424 319676780 383612136 479515170 511482848 639353560 767224272 959030340 1022965696 1278707120 1534448544 1918060680 2045931392 2557414240 3068897088 3836121360 5114828480 6137794176 7672242720 10229656960 15344485440 30688970880
• Sum of all divisors σ(n): 98696897280
• Sum of proper divisors (its aliquot sum) s(n): 68007926400
• 30688970880 is an abundant number, because the sum of its proper divisors (68007926400) is greater than itself. Its abundance is 37318955520

Bases of 30688970880

• Binary: 11100100101001101001000100010000000₂
• Hexadecimal: 0x725348880
• Base-36: E3JF5HC

Squares and roots of 30688970880

• 30688970880 squared (30688970880²) is 941812933673487974400
• 30688970880 cubed (30688970880³) is 28903269695913043874391785472000
• The square root of 30688970880 is 175182.6785958017
• The cube root of 30688970880 is 3130.8392881099

Scales and comparisons

• 30,688,970,880 seconds is equal to 975 years, 42 weeks, 2 days, 10 hours, 8 minutes.
• To count from 1 to 30,688,970,880 would take you about one thousand, nine hundred fifty-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 30688970880 cubic inches would be around 260.9 feet tall.

Recreational maths with 30688970880

• 30688970880 backwards is 08807988603
• The number of decimal digits it has is: 11
• The sum of 30688970880's digits is 57
• More coming soon!