11900970720

Names of 11900970720

• Cardinal: 11900970720 can be written as Eleven billion, nine hundred million, nine hundred seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.190097072 × 10¹⁰

Factors of 11900970720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 435006

Divisors of 11900970720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 72 76 80 90 95 96 114 120 144 152 160 171 180 190 228 240 285 288 304 342 360 380 456 480 570 608 684 720 760 855 912 1140 1368 1440 1520 1710 1824 2280 2736 3040 3420 4560 5472 6840 9120 13680 27360 434977 869954 1304931 1739908 2174885 2609862 3479816 3914793 4349770 5219724 6524655 6959632 7829586 8264563 8699540 10439448 13049310 13919264 15659172 16529126 17399080 19573965 20878896 24793689 26098620 31318344 33058252 34798160 39147930 41322815 41757792 49587378 52197240 62636688 66116504 69596320 74381067 78295860 82645630 99174756 104394480 123968445 125273376 132233008 148762134 156591720 165291260 198349512 208788960 247936890 264466016 297524268 313183440 330582520 371905335 396699024 495873780 595048536 626366880 661165040 743810670 793398048 991747560 1190097072 1322330080 1487621340 1983495120 2380194144 2975242680 3966990240 5950485360 11900970720
• Sum of all divisors σ(n): 42749637840
• Sum of proper divisors (its aliquot sum) s(n): 30848667120
• 11900970720 is an abundant number, because the sum of its proper divisors (30848667120) is greater than itself. Its abundance is 18947696400

Bases of 11900970720

• Binary: 1011000101010110100110011011100000₂
• Hexadecimal: 0x2C55A66E0
• Base-36: 5GTJ3S0

Squares and roots of 11900970720

• 11900970720 squared (11900970720²) is 141633104078297318400
• 11900970720 cubed (11900970720³) is 1685571424618528973732917248000
• The square root of 11900970720 is 109091.5703434505
• The cube root of 11900970720 is 2283.1132907933

Scales and comparisons

• 11,900,970,720 seconds is equal to 378 years, 21 weeks, 3 days, 17 hours, 12 minutes.
• To count from 1 to 11,900,970,720 would take you about seven hundred fifty-six 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 11900970720 cubic inches would be around 190.3 feet tall.

Recreational maths with 11900970720

• 11900970720 backwards is 02707900911
• 11900970720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11900970720's digits is 36
• More coming soon!