806812639920

Names of 806812639920

• Cardinal: 806812639920 can be written as Eight hundred six billion, eight hundred twelve million, six hundred thirty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.0681263992 × 10¹¹

Factors of 806812639920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1171

Divisors of 806812639920

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 49 56 60 61 63 70 72 80 84 90 98 105 112 120 122 126 140 144 147 168 180 183 196 210 240 244 245 252 280 294 305 315 336 343 360 366 392 420 427 441 488 490 504 549 560 588 610 630 686 720 732 735 784 840 854 882 915 976 980 1008 1029 1093 1098 1176 1220 1260 1281 1372 1464 1470 1680 1708 1715 1764 1830 1960 2058 2135 2186 2196 2205 2352 2401 2440 2520 2562 2744 2745 2928 2940 2989 3087 3279 3416 3430 3528 3660 3843 3920 4116 4270 4372 4392 4410 4802 4880 5040 5124 5145 5465 5488 5490 5880 5978 6174 6405 6558 6832 6860 7056 7203 7320 7651 7686 8232 8540 8744 8784 8820 8967 9604 9837 10248 10290 10930 10980 11760 11956 12005 12348 12810 13116 13720 14406 14640 14945 15302 15372 15435 16395 16464 16807 17080 17488 17640 17934 19208 19215 19674 20496 20580 20923 21609 21860 21960 22953 23912 24010 24696 25620 26232 26901 27440 28812 29890 30604 30744 30870 32790 33614 34160 35280 35868 36015 38255 38416 38430 39348 41160 41846 43218 43720 43920 44835 45906 47824 48020 49185 49392 50421 51240 52464 53557 53802 57624 59780 61208 61488 61740 62769 65580 66673 67228 68859 71736 72030 76510 76860 78696 82320 83692 84035 86436 87440 89670 91812 96040 98370 100842 102480 104615 107114 107604 108045 114765 115248 119560 122416 123480 125538 131160 133346 134456 134505 137718 143472 144060 146461 151263 153020 153720 157392 160671 167384 168070 172872 179340 183624 188307 192080 196740 200019 201684 209230 214228 215208 216090 229530 239120 246960 251076 252105 262320 266692 267785 268912 269010 275436 288120 292922 302526 306040 307440 313845 321342 333365 334768 336140 344295 345744 358680 367248 374899 376614 393480 400038 403368 418460 428456 430416 432180 439383 459060 466711 482013 502152 504210 533384 535570 538020 550872 576240 585844 600057 605052 612080 627690 642684 666730 672280 688590 717360 732305 749798 753228 756315 786960 800076 803355 806736 836920 856912 864360 878766 918120 933422 941535 964026 1000095 1004304 1008420 1025227 1066768 1071140 1076040 1101744 1124697 1171688 1200114 1210104 1255380 1285368 1318149 1333460 1344560 1377180 1400133 1464610 1499596 1506456 1512630 1600152 1606710 1673840 1728720 1757532 1836240 1866844 1874495 1883070 1928052 2000190 2016840 2050454 2142280 2152080 2196915 2249394 2333555 2343376 2400228 2410065 2420208 2510760 2570736 2624293 2636298 2666920 2754360 2800266 2929220 2999192 3000285 3012912 3025260 3075681 3200304 3213420 3266977 3374091 3515064 3733688 3748990 3766140 3856104 4000380 4033680 4100908 4200399 4284560 4393830 4498788 4667110 4800456 4820130 5021520 5126135 5248586 5272596 5333840 5508720 5600532 5623485 5858440 5998384 6000570 6050520 6151362 6426840 6533954 6590745 6748182 7000665 7030128 7467376 7497980 7532280 7712208 7872879 8000760 8201816 8400798 8787660 8997576 9227043 9334220 9600912 9640260 9800931 10252270 10497172 10545192 11201064 11246970 11716880 12001140 12101040 12302724 12853680 13067908 13121465 13181490 13496364 14001330 14995960 15064560 15378405 15745758 16001520 16334885 16403632 16801596 16870455 17575320 17995152 18370051 18454086 18668440 19280520 19601862 20504540 20994344 21001995 21090384 22402128 22493940 22868839 23618637 24002280 24605448 26135816 26242930 26362980 26992728 28002660 29402793 29991920 30756810 31491516 32669770 33603192 33740910 35150640 36740102 36908172 37336880 38561040 39203724 39364395 41009080 41988688 42003990 44987880 45737678 46135215 47237274 48004560 49004655 49210896 52271632 52485860 52725960 53985456 55110153 56005320 58805586 61513620 62983032 65339540 67206384 67481820 68606517 73480204 73816344 78407448 78728790 82018160 84007980 89975760 91475356 91850255 92270430 94474548 98009310 104971720 105451920 110220306 112010640 114344195 117611172 118093185 123027240 125966064 130679080 134963640 137213034 146960408 147013965 147632688 156814896 157457580 160081873 165330459 168015960 182950712 183700510 184540860 188949096 196018620 205819551 209943440 220440612 228688390 235222344 236186370 246054480 261358160 269927280 274426068 275550765 293920816 294027930 314915160 320163746 330660918 336031920 343032585 365901424 367401020 369081720 377898192 392037240 411639102 440881224 457376780 470444688 472372740 480245619 548852136 551101530 588055860 629830320 640327492 661321836 686065170 734802040 738163440 784074480 800409365 823278204 826652295 881762448 914753560 944745480 960491238 1029097755 1097704272 1102203060 1120573111 1176111720 1280654984 1322643672 1372130340 1440736857 1469604080 1600818730 1646556408 1653304590 1829507120 1889490960 1920982476 2058195510 2204406120 2241146222 2352223440 2401228095 2561309968 2645287344 2744260680 2881473714 3201637460 3293112816 3306609180 3361719333 3841964952 4116391020 4408812240 4482292444 4802456190 5488521360 5602865555 5762947428 6403274920 6613218360 6723438666 7203684285 7683929904 8232782040 8964584888 9604912380 10085157999 11205731110 11525894856 12806549840 13226436720 13446877332 14407368570 16465564080 16808596665 17929169776 19209824760 20170315998 22411462220 23051789712 26893754664 28814737140 33617193330 38419649520 40340631996 44822924440 50425789995 53787509328 57629474280 67234386660 80681263992 89645848880 100851579990 115258948560 134468773320 161362527984 201703159980 268937546640 403406319960 806812639920
• Sum of all divisors σ(n): 3215870903232
• Sum of proper divisors (its aliquot sum) s(n): 2409058263312
• 806812639920 is an abundant number, because the sum of its proper divisors (2409058263312) is greater than itself. Its abundance is 1602245623392

Bases of 806812639920

• Binary: 1011101111011001110001111110001010110000₂
• Hexadecimal: 0xBBD9C7E2B0
• Base-36: AAN7EX80

Squares and roots of 806812639920

• 806812639920 squared (806812639920²) is 650946635934679577606400
• 806812639920 cubed (806812639920³) is 525191973785501966687930098687488000
• The square root of 806812639920 is 898227.4989778481
• The cube root of 806812639920 is 9309.4544463329

Scales and comparisons

• 806,812,639,920 seconds is equal to 25,654 years, 7 weeks, 4 days, 6 hours, 12 minutes.
• To count from 1 to 806,812,639,920 would take you about fifty-one thousand, three hundred eight 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 806812639920 cubic inches would be around 775.8 feet tall.

Recreational maths with 806812639920

• 806812639920 backwards is 029936218608
• The number of decimal digits it has is: 12
• The sum of 806812639920's digits is 54
• More coming soon!