82390816640

Names of 82390816640

• Cardinal: 82390816640 can be written as Eighty-two billion, three hundred ninety million, eight hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.239081664 × 10¹⁰

Factors of 82390816640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 329

Divisors of 82390816640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 311 320 352 440 484 605 622 640 704 880 968 1210 1244 1331 1408 1555 1760 1936 2420 2488 2662 3110 3421 3520 3872 4840 4976 5324 6220 6655 6842 7040 7744 9680 9952 10648 12440 13310 13684 15488 17105 19360 19904 21296 24880 26620 27368 34210 37631 38720 39808 42592 49760 53240 54736 68420 75262 77440 85184 96721 99520 106480 109472 136840 150524 170368 188155 193442 199040 212960 218944 273680 301048 376310 386884 413941 425920 437888 483605 547360 602096 752620 773768 827882 851840 967210 1063931 1094720 1204192 1505240 1547536 1655764 1934420 2069705 2127862 2189440 2408384 3010480 3095072 3311528 3868840 4139410 4255724 4816768 5319655 6020960 6190144 6623056 7737680 8278820 8511448 10639310 11703241 12041920 12380288 13246112 15475360 16557640 17022896 21278620 23406482 24083840 26492224 30950720 33115280 34045792 42557240 46812964 52984448 58516205 61901440 66230560 68091584 85114480 93625928 117032410 128735651 132461120 136183168 170228960 187251856 234064820 257471302 264922240 340457920 374503712 468129640 514942604 643678255 680915840 749007424 936259280 1029885208 1287356510 1498014848 1872518560 2059770416 2574713020 3745037120 4119540832 5149426040 7490074240 8239081664 10298852080 16478163328 20597704160 41195408320 82390816640
• Sum of all divisors σ(n): 217346157360
• Sum of proper divisors (its aliquot sum) s(n): 134955340720
• 82390816640 is an abundant number, because the sum of its proper divisors (134955340720) is greater than itself. Its abundance is 52564524080

Bases of 82390816640

• Binary: 1001100101110111000000001011110000000₂
• Hexadecimal: 0x132EE01780
• Base-36: 11ULD4ZK

Squares and roots of 82390816640

• 82390816640 squared (82390816640²) is 6788246666606100889600
• 82390816640 cubed (82390816640³) is 559289186415434469500374482944000
• The square root of 82390816640 is 287038.0055672071
• The cube root of 82390816640 is 4351.3725644443

Scales and comparisons

• 82,390,816,640 seconds is equal to 2,619 years, 40 weeks, 1 day, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 82,390,816,640 would take you about five thousand, two hundred thirty-nine 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 82390816640 cubic inches would be around 362.6 feet tall.

Recreational maths with 82390816640

• 82390816640 backwards is 04661809328
• The number of decimal digits it has is: 11
• The sum of 82390816640's digits is 47
• More coming soon!