82420068840

Names of 82420068840

• Cardinal: 82420068840 can be written as Eighty-two billion, four hundred twenty million, sixty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.242006884 × 10¹⁰

Factors of 82420068840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 438

Divisors of 82420068840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 71 76 95 114 120 127 142 152 190 211 213 228 254 284 285 355 361 380 381 422 426 456 508 568 570 633 635 710 722 760 762 844 852 1016 1055 1065 1083 1140 1266 1270 1349 1420 1444 1524 1688 1704 1805 1905 2110 2130 2166 2280 2413 2532 2540 2698 2840 2888 3048 3165 3610 3810 4009 4047 4220 4260 4332 4826 5064 5080 5396 5415 6330 6745 7220 7239 7620 8018 8094 8440 8520 8664 9017 9652 10792 10830 12027 12065 12660 13490 14440 14478 14981 15240 16036 16188 18034 19304 20045 20235 21660 24054 24130 25320 25631 26797 26980 27051 28956 29962 32072 32376 36068 36195 40090 40470 43320 44943 45085 45847 48108 48260 51262 53594 53960 54102 57912 59924 60135 72136 72390 74905 76171 76893 80180 80391 80940 89886 90170 91694 96216 96520 102524 107188 108204 119848 120270 128155 133985 135255 137541 144780 149810 152342 153786 160360 160782 161880 171323 179772 180340 183388 205048 214376 216408 224715 228513 229235 240540 256310 267970 270510 275082 284639 289560 299620 304684 307572 321564 342646 359544 360680 366776 380855 384465 401955 449430 457026 458470 481080 509143 512620 513969 535940 541020 550164 569278 599240 609368 615144 643128 685292 687705 761710 768930 803910 853917 856615 898860 914052 916940 1018286 1025240 1027938 1071880 1082040 1100328 1138556 1142565 1370584 1375410 1423195 1523420 1527429 1537860 1607820 1707834 1713230 1797720 1828104 1833880 1902587 2036572 2055876 2277112 2285130 2545715 2569845 2750820 2846390 3046840 3054858 3075720 3215640 3255137 3415668 3426460 3805174 4073144 4111752 4269585 4570260 5091430 5139690 5408141 5501640 5692780 5707761 6109716 6510274 6831336 6852920 7610348 7637145 8539170 9140520 9512935 9673717 9765411 10182860 10279380 10816282 11385560 11415522 12219432 13020548 15220696 15274290 16224423 16275685 17078340 19025870 19347434 19530822 20365720 20558760 21632564 22831044 26041096 27040705 28538805 29021151 30548580 32448846 32551370 34156680 36149153 38051740 38694868 39061644 43265128 45662088 48368585 48827055 54081410 57077610 58042302 61097160 64897692 65102740 72298306 76103480 77389736 78123288 81122115 96737170 97654110 108162820 108447459 114155220 116084604 129795384 130205480 144596612 145105755 162244230 180745765 193474340 195308220 216325640 216894918 228310440 232169208 289193224 290211510 324488460 361491530 386948680 390616440 433789836 542237295 580423020 648976920 686833907 722983060 867579672 1084474590 1160846040 1373667814 1445966120 2060501721 2168949180 2747335628 3434169535 4121003442 4337898360 5494671256 6868339070 8242006884 10302508605 13736678140 16484013768 20605017210 27473356280 41210034420 82420068840
• Sum of all divisors σ(n): 267982110720
• Sum of proper divisors (its aliquot sum) s(n): 185562041880
• 82420068840 is an abundant number, because the sum of its proper divisors (185562041880) is greater than itself. Its abundance is 103141973040

Bases of 82420068840

• Binary: 1001100110000100111100111000111101000₂
• Hexadecimal: 0x13309E71E8
• Base-36: 11V2S44O

Squares and roots of 82420068840

• 82420068840 squared (82420068840²) is 6793067747590338945600
• 82420068840 cubed (82420068840³) is 559885111391179480015285015104000
• The square root of 82420068840 is 287088.9563184205
• The cube root of 82420068840 is 4351.8874768441

Scales and comparisons

• 82,420,068,840 seconds is equal to 2,620 years, 36 weeks, 3 days, 23 hours, 34 minutes.
• To count from 1 to 82,420,068,840 would take you about five thousand, two hundred forty-one 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 82420068840 cubic inches would be around 362.7 feet tall.

Recreational maths with 82420068840

• 82420068840 backwards is 04886002428
• The number of decimal digits it has is: 11
• The sum of 82420068840's digits is 42
• More coming soon!