80136394520

Names of 80136394520

• Cardinal: 80136394520 can be written as Eighty billion, one hundred thirty-six million, three hundred ninety-four thousand, five hundred twenty.

Scientific notation

• Scientific notation: 8.013639452 × 10¹⁰

Factors of 80136394520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 153

Divisors of 80136394520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 17 20 26 28 34 35 40 52 56 65 68 70 85 91 104 109 119 130 136 140 170 182 218 221 238 260 280 340 364 436 442 455 476 520 545 595 680 728 763 872 884 910 952 1090 1105 1190 1417 1526 1547 1768 1820 1853 2180 2210 2380 2834 3052 3094 3640 3706 3815 4360 4420 4760 5668 6104 6188 7085 7412 7630 7735 8840 9265 9919 11336 11881 12376 12971 14170 14824 15260 15470 18530 19838 23762 24089 25942 28340 30520 30940 37060 39676 47524 48178 49595 51884 56680 59405 61880 64855 74120 79352 83167 95048 96356 99190 103768 118810 120445 129710 154453 166334 168623 192712 198380 201977 237620 240890 259420 308906 332668 337246 396760 403954 415835 475240 481780 518840 617812 665336 674492 772265 807908 831670 843115 963560 1009885 1081171 1235624 1295029 1348984 1413839 1544530 1615816 1663340 1686230 2019770 2162342 2590058 2625701 2827678 3089060 3326680 3372460 4039540 4324684 5180116 5251402 5405855 5655356 6178120 6475145 6744920 7069195 8079080 8649368 9065203 10360232 10502804 10811710 11310712 12950290 13128505 14138390 16835377 18130406 18379907 21005608 21623420 22015493 25900580 26257010 28276780 33670754 36260812 36759814 43246840 44030986 45326015 51801160 52514020 56553560 67341508 72521624 73519628 84176885 88061972 90652030 91899535 105028040 110077465 117847639 134683016 147039256 154108451 168353770 176123944 181304060 183799070 220154930 235695278 286201409 308216902 336707540 362608120 367598140 440309860 471390556 572402818 589238195 616433804 673415080 735196280 770542255 880619720 942781112 1144805636 1178476390 1232867608 1431007045 1541084510 2003409863 2289611272 2356952780 2862014090 3082169020 4006819726 4713905560 5724028180 6164338040 8013639452 10017049315 11448056360 16027278904 20034098630 40068197260 80136394520
• Sum of all divisors σ(n): 237145708800
• Sum of proper divisors (its aliquot sum) s(n): 157009314280
• 80136394520 is an abundant number, because the sum of its proper divisors (157009314280) is greater than itself. Its abundance is 76872919760

Bases of 80136394520

• Binary: 1001010101000100000000101011100011000₂
• Hexadecimal: 0x12A8805718
• Base-36: 10TB51QW

Squares and roots of 80136394520

• 80136394520 squared (80136394520²) is 6421841726665086030400
• 80136394520 cubed (80136394520³) is 514623242153031338041875113408000
• The square root of 80136394520 is 283083.7235165597
• The cube root of 80136394520 is 4311.3167654271

Scales and comparisons

• 80,136,394,520 seconds is equal to 2,548 years, 4 weeks, 4 days, 13 hours, 35 minutes, 20 seconds.
• To count from 1 to 80,136,394,520 would take you about five thousand and ninety-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 80136394520 cubic inches would be around 359.3 feet tall.

Recreational maths with 80136394520

• 80136394520 backwards is 02549363108
• The number of decimal digits it has is: 11
• The sum of 80136394520's digits is 41
• More coming soon!