1313982720

Names of 1313982720

• Cardinal: 1313982720 can be written as One billion, three hundred thirteen million, nine hundred eighty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.31398272 × 10⁹

Factors of 1313982720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 860

Divisors of 1313982720

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 167 180 192 240 256 288 320 334 360 384 480 501 576 640 668 683 720 768 835 960 1002 1152 1280 1336 1366 1440 1503 1670 1920 2004 2049 2304 2505 2672 2732 2880 3006 3340 3415 3840 4008 4098 5010 5344 5464 5760 6012 6147 6680 6830 7515 8016 8196 10020 10245 10688 10928 11520 12024 12294 13360 13660 15030 16032 16392 20040 20490 21376 21856 24048 24588 26720 27320 30060 30735 32064 32784 40080 40980 42752 43712 48096 49176 53440 54640 60120 61470 64128 65568 80160 81960 87424 96192 98352 106880 109280 114061 120240 122940 128256 131136 160320 163920 174848 192384 196704 213760 218560 228122 240480 245880 262272 320640 327840 342183 384768 393408 437120 456244 480960 491760 524544 570305 641280 655680 684366 786816 874240 912488 961920 983520 1026549 1140610 1311360 1368732 1573632 1710915 1824976 1923840 1967040 2053098 2281220 2622720 2737464 3421830 3649952 3934080 4106196 4562440 5132745 5474928 6843660 7299904 7868160 8212392 9124880 10265490 10949856 13687320 14599808 16424784 18249760 20530980 21899712 27374640 29199616 32849568 36499520 41061960 43799424 54749280 65699136 72999040 82123920 87598848 109498560 131398272 145998080 164247840 218997120 262796544 328495680 437994240 656991360 1313982720
• Sum of all divisors σ(n): 4580162496
• Sum of proper divisors (its aliquot sum) s(n): 3266179776
• 1313982720 is an abundant number, because the sum of its proper divisors (3266179776) is greater than itself. Its abundance is 1952197056

Bases of 1313982720

• Binary: 1001110010100011100100100000000₂
• Hexadecimal: 0x4E51C900
• Base-36: LQB7K0

Squares and roots of 1313982720

• 1313982720 squared (1313982720²) is 1726550588458598400
• 1313982720 cubed (1313982720³) is 2268657638440429733019648000
• The square root of 1313982720 is 36248.8995695043
• The cube root of 1313982720 is 1095.2919219179

Scales and comparisons

• 1,313,982,720 seconds is equal to 41 years, 40 weeks, 4 days, 3 hours, 12 minutes.
• To count from 1 to 1,313,982,720 would take you about eighty-three 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 1313982720 cubic inches would be around 91.3 feet tall.

Recreational maths with 1313982720

• 1313982720 backwards is 0272893131
• 1313982720 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1313982720's digits is 36
• More coming soon!