68027977920

Names of 68027977920

• Cardinal: 68027977920 can be written as Sixty-eight billion, twenty-seven million, nine hundred seventy-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.802797792 × 10¹⁰

Factors of 68027977920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1008

Divisors of 68027977920

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 49 51 56 60 64 68 70 80 84 85 96 97 98 102 105 112 119 120 136 140 147 160 168 170 192 194 196 204 210 224 238 240 245 255 272 280 291 294 320 336 340 357 388 392 408 420 448 476 480 485 490 510 544 560 582 588 595 672 679 680 714 735 776 784 816 833 840 877 952 960 970 980 1020 1088 1120 1164 1176 1190 1344 1358 1360 1428 1455 1470 1552 1568 1632 1649 1666 1680 1754 1785 1904 1940 1960 2037 2040 2240 2328 2352 2380 2499 2631 2716 2720 2856 2910 2940 3104 3136 3264 3298 3332 3360 3395 3508 3570 3808 3880 3920 4074 4080 4165 4385 4656 4704 4753 4760 4947 4998 5262 5432 5440 5712 5820 5880 6139 6208 6596 6664 6720 6790 7016 7140 7616 7760 7840 8148 8160 8245 8330 8770 9312 9408 9506 9520 9894 9996 10185 10524 10864 11424 11543 11640 11760 12278 12495 13155 13192 13328 13580 14032 14259 14280 14909 15520 15680 16296 16320 16490 16660 17540 18417 18624 19012 19040 19788 19992 20370 21048 21728 22848 23086 23280 23520 23765 24556 24735 24990 26310 26384 26656 27160 28064 28518 28560 29818 30695 31040 32592 32980 33320 34629 35080 36834 38024 38080 39576 39984 40740 42096 42973 43456 44727 46172 46560 47040 47530 49112 49470 49980 52620 52768 53312 54320 56128 57036 57120 57715 59636 61390 65184 65960 66640 69258 70160 71295 73668 74545 76048 79152 79968 80801 81480 84192 85069 85946 89454 92085 92344 93120 95060 98224 98940 99960 104363 105240 105536 108640 114072 114240 115430 119272 122780 128919 130368 131920 133280 138516 140320 142590 147336 149090 152096 158304 159936 161602 162960 168384 170138 171892 173145 178908 184170 184688 190120 196448 197880 199920 208726 210480 214865 217280 223635 228144 230860 238544 242403 245560 255207 257838 263840 266560 277032 280640 285180 294672 298180 304192 313089 316608 323204 325920 340276 343784 346290 357816 368340 369376 380240 392896 395760 399840 404005 417452 420960 425345 429730 447270 456288 461720 477088 484806 491120 510414 515676 521815 527680 554064 570360 589344 595483 596360 626178 644595 646408 651840 680552 687568 692580 715632 730541 736680 738752 760480 791520 799680 808010 834904 841920 850690 859460 894540 912576 923440 954176 969612 982240 1020828 1031352 1043630 1108128 1140720 1178688 1190966 1192720 1212015 1252356 1276035 1289190 1292816 1361104 1375136 1385160 1431264 1446173 1461082 1473360 1520960 1565445 1583040 1616020 1669808 1701380 1718920 1786449 1789080 1846880 1939224 1964480 2041656 2062704 2087260 2191623 2216256 2281440 2381932 2385440 2424030 2504712 2552070 2578380 2585632 2722208 2750272 2770320 2862528 2892346 2922164 2946720 2977415 3130890 3232040 3339616 3402760 3437840 3572898 3578160 3652705 3693760 3878448 4083312 4125408 4168381 4174520 4338519 4383246 4562880 4763864 4770880 4848060 5009424 5104140 5156760 5171264 5444416 5540640 5784692 5844328 5893440 5954830 6261780 6464080 6679232 6805520 6875680 7145796 7156320 7230865 7305410 7756896 8166624 8250816 8336762 8349040 8677038 8766492 8932245 9527728 9696120 10018848 10123211 10208280 10313520 10958115 11081280 11569384 11688656 11909660 12505143 12523560 12928160 13611040 13751360 14291592 14312640 14461730 14610820 15513792 16333248 16673524 16698080 17354076 17532984 17864490 19055456 19392240 20037696 20246422 20416560 20627040 20841905 21692595 21916230 23138768 23377312 23819320 25010286 25047120 25856320 27222080 28583184 28923460 29221640 30369633 33347048 33396160 34708152 35065968 35728980 38110912 38784480 40492844 40833120 41254080 41683810 43385190 43832460 46277536 46754624 47638640 50020572 50094240 50616055 57166368 57846920 58443280 60739266 62525715 66694096 69416304 70131936 70862477 71457960 77568960 80985688 81666240 83367620 86770380 87664920 92555072 95277280 100041144 100188480 101232110 114332736 115693840 116886560 121478532 125051430 133388192 138832608 140263872 141724954 142915920 151848165 161971376 166735240 173540760 175329840 190554560 200082288 202464220 212587431 231387680 233773120 242957064 250102860 266776384 277665216 283449908 285831840 303696330 323942752 333470480 347081520 350659680 354312385 400164576 404928440 425174862 462775360 485914128 500205720 566899816 571663680 607392660 647885504 666940960 694163040 701319360 708624770 800329152 809856880 850349724 971828256 1000411440 1062937155 1133799632 1214785320 1333881920 1388326080 1417249540 1619713760 1700699448 1943656512 2000822880 2125874310 2267599264 2429570640 2834499080 3239427520 3401398896 4001645760 4251748620 4535198528 4859141280 5668998160 6802797792 8503497240 9718282560 11337996320 13605595584 17006994480 22675992640 34013988960 68027977920
• Sum of all divisors σ(n): 269080926912
• Sum of proper divisors (its aliquot sum) s(n): 201052948992
• 68027977920 is an abundant number, because the sum of its proper divisors (201052948992) is greater than itself. Its abundance is 133024971072

Bases of 68027977920

• Binary: 111111010110110010001001000011000000₂
• Hexadecimal: 0xFD6C890C0
• Base-36: V923NPC

Squares and roots of 68027977920

• 68027977920 squared (68027977920²) is 4627805779884007526400
• 68027977920 cubed (68027977920³) is 314820269411997644167053017088000
• The square root of 68027977920 is 260821.7359040461
• The cube root of 68027977920 is 4082.2148105539

Scales and comparisons

• 68,027,977,920 seconds is equal to 2,163 years, 4 weeks, 20 hours, 32 minutes.
• To count from 1 to 68,027,977,920 would take you about four thousand, three hundred twenty-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 68027977920 cubic inches would be around 340.2 feet tall.

Recreational maths with 68027977920

• 68027977920 backwards is 02977972086
• The number of decimal digits it has is: 11
• The sum of 68027977920's digits is 57
• More coming soon!