80297827720

Names of 80297827720

• Cardinal: 80297827720 can be written as Eighty billion, two hundred ninety-seven million, eight hundred twenty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.029782772 × 10¹⁰

Factors of 80297827720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 800

Divisors of 80297827720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 37 40 44 55 71 74 88 110 127 142 148 185 220 254 284 296 355 370 407 440 508 547 568 635 710 740 781 814 1016 1094 1270 1397 1420 1480 1562 1628 2035 2188 2540 2627 2735 2794 2840 3124 3256 3905 4070 4376 4699 5080 5254 5470 5588 6017 6248 6985 7810 8140 9017 9398 10508 10940 11176 12034 13135 13970 15620 16280 18034 18796 20239 21016 21880 23495 24068 26270 27940 28897 30085 31240 36068 37592 38837 40478 45085 46990 48136 51689 52540 55880 57794 60170 69469 72136 77674 80956 90170 93980 99187 101195 103378 105080 115588 120340 138938 144485 155348 161912 180340 187960 194185 198374 202390 206756 222629 231176 240680 258445 277876 288970 310696 333629 347345 360680 388370 396748 404780 413512 427207 445258 495935 516890 555752 577940 667258 694690 764159 776740 793496 809560 854414 890516 991870 1033780 1113145 1155880 1334516 1389380 1436969 1528318 1553480 1668145 1708828 1781032 1983740 2067560 2136035 2226290 2570353 2669032 2778760 2873938 3056636 3336290 3417656 3669919 3820795 3967480 4272070 4452580 4932299 5140706 5747876 6113272 6672580 7184845 7339838 7641590 8544140 8905160 9864598 10281412 11495752 12851765 13345160 14369690 14679676 15283180 15806659 17088280 18349595 19729196 20562824 24661495 25703530 28273883 28739380 29359352 30566360 31613318 36699190 39458392 49322990 51407060 54255289 56547766 57478760 63226636 73398380 79033295 98645980 102814120 108510578 113095532 126453272 141369415 146796760 158066590 182495063 197291960 217021156 226191064 271276445 282738830 316133180 364990126 434042312 542552890 565477660 632266360 729980252 912475315 1085105780 1130955320 1459960504 1824950630 2007445693 2170211560 3649901260 4014891386 7299802520 8029782772 10037228465 16059565544 20074456930 40148913860 80297827720
• Sum of all divisors σ(n): 207267102720
• Sum of proper divisors (its aliquot sum) s(n): 126969275000
• 80297827720 is an abundant number, because the sum of its proper divisors (126969275000) is greater than itself. Its abundance is 46671447280

Bases of 80297827720

• Binary: 1001010110010000111111001110110001000₂
• Hexadecimal: 0x12B21F9D88
• Base-36: 10VZ94EG

Squares and roots of 80297827720

• 80297827720 squared (80297827720²) is 6447741136550800398400
• 80297827720 cubed (80297827720³) is 517739606965913165418830563648000
• The square root of 80297827720 is 283368.7133753477
• The cube root of 80297827720 is 4314.2098447231

Scales and comparisons

• 80,297,827,720 seconds is equal to 2,553 years, 11 weeks, 4 days, 8 minutes, 40 seconds.
• To count from 1 to 80,297,827,720 would take you about five thousand, one hundred 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 80297827720 cubic inches would be around 359.5 feet tall.

Recreational maths with 80297827720

• 80297827720 backwards is 02772879208
• The number of decimal digits it has is: 11
• The sum of 80297827720's digits is 52
• More coming soon!