76728223120640

Names of 76728223120640

• Cardinal: 76728223120640 can be written as Seventy-six trillion, seven hundred twenty-eight billion, two hundred twenty-three million, one hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.672822312064 × 10¹³

Factors of 76728223120640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 89339

Divisors of 76728223120640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 169 182 208 224 256 260 280 320 338 364 416 448 455 520 560 571 640 676 728 832 845 896 910 1040 1120 1142 1183 1280 1352 1456 1664 1690 1792 1820 2080 2240 2284 2366 2704 2855 2912 3328 3380 3640 3997 4160 4480 4568 4732 5408 5710 5824 5915 6760 7280 7423 7994 8320 8960 9136 9464 10816 11420 11648 11830 13520 14560 14846 15988 16640 18272 18928 19985 21632 22840 23296 23660 27040 29120 29692 31976 36544 37115 37856 39970 43264 45680 47320 51961 54080 58240 59384 63952 73088 74230 75712 79940 88741 91360 94640 96499 103922 108160 116480 118768 127904 146176 148460 151424 159880 177482 182720 189280 192998 207844 216320 237536 255808 259805 296920 302848 319760 354964 365440 378560 385996 415688 443705 475072 482495 511616 519610 593840 621187 639520 675493 709928 730880 757120 771992 831376 887410 950144 964990 1023232 1039220 1153633 1187680 1242374 1279040 1350986 1419856 1514240 1543984 1662752 1774820 1900288 1929980 2078440 2307266 2375360 2484748 2558080 2701972 2839712 3087968 3105935 3325504 3377465 3549640 3859960 4156880 4614532 4750720 4969496 5116160 5403944 5679424 5768165 6175936 6211870 6651008 6754930 7099280 7719920 8075431 8313760 9229064 9501440 9938992 10807888 11358848 11536330 12351872 12423740 13302016 13509860 14198560 14997229 15439840 16150862 16627520 18458128 19877984 21615776 22717696 23072660 24703744 24847480 27019720 28397120 29994458 30879680 32301724 33255040 36916256 39755968 40377155 43231552 46145320 49694960 50671111 54039440 56794240 59988916 61759360 64603448 66510080 73832512 74986145 79511936 80754310 86463104 92290640 99389920 101342222 104980603 108078880 113588480 119977832 123518720 129206896 147665024 149972290 159023872 161508620 172926208 184581280 198779840 202684444 209961206 216157760 239955664 253355555 258413792 295330048 299944580 323017240 354697777 369162560 397559680 405368888 419922412 432315520 479911328 506711110 516827584 524903015 599889160 646034480 658724443 709395554 738325120 795119360 810737776 839844824 864631040 959822656 1013422220 1033655168 1049806030 1199778320 1292068960 1317448886 1418791108 1476650240 1621475552 1679689648 1773488885 1919645312 2026844440 2067310336 2099612060 2399556640 2584137920 2634897772 2837582216 3242951104 3293622215 3359379296 3546977770 3839290624 4053688880 4199224120 4611071101 4799113280 5168275840 5269795544 5675164432 6485902208 6587244430 6718758592 7093955540 8107377760 8398448240 8563417759 9222142202 9598226560 10336551680 10539591088 11350328864 12971804416 13174488860 13437517184 14187911080 16214755520 16796896480 17126835518 18444284404 19196453120 21079182176 22700657728 23055355505 26348977720 26875034368 28375822160 32429511040 33593792960 34253671036 36888568808 42158364352 42817088795 45401315456 46110711010 52697955440 56751644320 59943924313 64859022080 67187585920 68507342072 73777137616 84316728704 85634177590 90802630912 92221422020 105395910880 113503288640 119887848626 134375171840 137014684144 147554275232 168633457408 171268355180 184442844040 210791821760 227006577280 239775697252 274029368288 295108550464 299719621565 342536710360 368885688080 421583643520 454013154560 479551394504 548058736576 590217100928 599439243130 685073420720 737771376160 843167287040 959102789008 1096117473152 1180434201856 1198878486260 1370146841440 1475542752320 1918205578016 2192234946304 2397756972520 2740293682880 2951085504640 3836411156032 4795513945040 5480587365760 5902171009280 7672822312064 9591027890080 10961174731520 15345644624128 19182055780160 38364111560320 76728223120640
• Sum of all divisors σ(n): 227844457416576
• Sum of proper divisors (its aliquot sum) s(n): 151116234295936
• 76728223120640 is an abundant number, because the sum of its proper divisors (151116234295936) is greater than itself. Its abundance is 74388011175296

Bases of 76728223120640

• Binary: 10001011100100010101110011110111011110100000000₂
• Hexadecimal: 0x45C8AE7BBD00
• Base-36: R74GIZCOW

Squares and roots of 76728223120640

• 76728223120640 squared (76728223120640²) is 5887220223250714659994009600
• 76728223120640 cubed (76728223120640³) is 451715946849924867074355763834618118144000
• The square root of 76728223120640 is 8759464.7736399967
• The cube root of 76728223120640 is 42493.0965711021

Scales and comparisons

• 76,728,223,120,640 seconds is equal to 2,439,720 years, 8 weeks, 1 day, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 76,728,223,120,640 would take you about six million, ninety-nine thousand, three hundred 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 76728223120640 cubic inches would be around 3541.1 feet tall.

Recreational maths with 76728223120640

• 76728223120640 backwards is 04602132282767
• The number of decimal digits it has is: 14
• The sum of 76728223120640's digits is 50
• More coming soon!