8130864240

Names of 8130864240

• Cardinal: 8130864240 can be written as Eight billion, one hundred thirty million, eight hundred sixty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 8.13086424 × 10⁹

Factors of 8130864240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2334

Divisors of 8130864240

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 853 1080 1296 1471 1620 1706 2160 2559 2942 3240 3412 4265 4413 5118 5884 6480 6824 7355 7677 8530 8826 10236 11768 12795 13239 13648 14710 15354 17060 17652 20472 22065 23031 23536 25590 26478 29420 30708 34120 35304 38385 39717 40944 44130 46062 51180 52956 58840 61416 66195 68240 69093 70608 76770 79434 88260 92124 102360 105912 115155 117680 119151 122832 132390 138186 153540 158868 176520 184248 198585 204720 211824 230310 238302 264780 276372 307080 317736 345465 353040 368496 397170 460620 476604 529560 552744 595755 614160 635472 690930 794340 921240 953208 1059120 1105488 1191510 1254763 1381860 1588680 1842480 1906416 2383020 2509526 2763720 3177360 3764289 4766040 5019052 5527440 6273815 7528578 9532080 10038104 11292867 12547630 15057156 18821445 20076208 22585734 25095260 30114312 33878601 37642890 45171468 50190520 56464335 60228624 67757202 75285780 90342936 100381040 101635803 112928670 135514404 150571560 169393005 180685872 203271606 225857340 271028808 301143120 338786010 406543212 451714680 508179015 542057616 677572020 813086424 903429360 1016358030 1355144040 1626172848 2032716060 2710288080 4065432120 8130864240
• Sum of all divisors σ(n): 28292022528
• Sum of proper divisors (its aliquot sum) s(n): 20161158288
• 8130864240 is an abundant number, because the sum of its proper divisors (20161158288) is greater than itself. Its abundance is 12030294048

Bases of 8130864240

• Binary: 111100100101000110010010001110000₂
• Hexadecimal: 0x1E4A32470
• Base-36: 3QGWN00

Squares and roots of 8130864240

• 8130864240 squared (8130864240²) is 66110953289310777600
• 8130864240 cubed (8130864240³) is 537539185972367375834433024000
• The square root of 8130864240 is 90171.3049700403
• The cube root of 8130864240 is 2010.8464245351

Scales and comparisons

• 8,130,864,240 seconds is equal to 258 years, 27 weeks, 6 days, 5 hours, 24 minutes.
• To count from 1 to 8,130,864,240 would take you about five hundred seventeen 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 8130864240 cubic inches would be around 167.6 feet tall.

Recreational maths with 8130864240

• 8130864240 backwards is 0424680318
• 8130864240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8130864240's digits is 36
• More coming soon!