845420748694720

Names of 845420748694720

• Cardinal: 845420748694720 can be written as Eight hundred forty-five trillion, four hundred twenty billion, seven hundred forty-eight million, six hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.4542074869472 × 10¹⁴

Factors of 845420748694720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1122

Divisors of 845420748694720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 64 68 80 85 88 110 121 136 160 170 176 187 220 242 272 320 340 352 374 440 484 544 605 680 704 748 880 935 968 1087 1088 1210 1360 1496 1760 1870 1936 2057 2174 2420 2720 2992 3520 3740 3872 4114 4348 4840 5435 5440 5984 7480 7744 8228 8696 9680 10285 10870 11957 11968 14960 16456 17392 18479 19360 20570 21740 23914 29920 32912 34784 36958 38720 41140 43480 47828 59785 59840 65824 69568 73916 82280 86960 92395 95656 119570 131527 131648 147832 164560 173920 184790 191312 203269 239140 263054 295664 329120 347840 369580 382624 406538 478280 526108 591328 657635 658240 739160 765248 813076 956560 1016345 1052216 1181569 1182656 1315270 1478320 1626152 1913120 2032690 2104432 2235959 2363138 2630540 2956640 3252304 3826240 4065380 4208864 4471918 4726276 5261080 5907845 5913280 6504608 8130760 8417728 8943836 9452552 10522160 11179795 11815690 12997259 13009216 16261520 17887672 18905104 20086673 21044320 22359590 23631380 25994518 32523040 35775344 37810208 40173346 42088640 44719180 47262760 51989036 64986295 65046080 71550688 75620416 80346692 89438360 94525520 100433365 103978072 129972590 142969849 143101376 160693384 178876720 189051040 200866730 207956144 220953403 259945180 285939698 321386768 357753440 378102080 401733460 415912288 441906806 519890360 571879396 642773536 714849245 715506880 803466920 831824576 883813612 1039780720 1104767015 1143758792 1284365503 1285547072 1429698490 1606933840 1767627224 2079561440 2209534030 2287517584 2430487433 2568731006 2859396980 3213867680 3535254448 4159122880 4419068060 4575035168 4860974866 5137462012 5718793960 6421827515 6427735360 7070508896 8838136120 9150070336 9721949732 10274924024 11437587920 12152437165 12843655030 14128020533 14141017792 17676272240 19443899464 20549848048 21834213551 22875175840 24304874330 25687310060 28256041066 35352544480 38887798928 41099696096 43668427102 45750351680 48609748660 51374620120 56512082132 70640102665 70705088960 77775597856 82199392192 87336854204 97219497320 102749240240 109171067755 113024164264 141280205330 155408225863 155551195712 174673708408 194438994640 205498480480 218342135510 226048328528 240176349061 282560410660 310816451726 349347416816 388877989280 410996960960 436684271020 452096657056 480352698122 565120821320 621632903452 698694833632 777041129315 777755978560 873368542040 904193314112 960705396244 1130241642640 1200881745305 1243265806904 1397389667264 1554082258630 1746737084080 1921410792488 2260483285280 2401763490610 2486531613808 2641939839671 3108164517260 3493474168160 3842821584976 4520966570560 4803526981220 4973063227616 5283879679342 6216329034520 6986948336320 7685643169952 9607053962440 9946126455232 10567759358684 12432658069040 13209699198355 15371286339904 19214107924880 21135518717368 24865316138080 26419398396710 38428215849760 42271037434736 49730632276160 52838796793420 76856431699520 84542074869472 105677593586840 169084149738944 211355187173680 422710374347360 845420748694720
• Sum of all divisors σ(n): 2345132948820480
• Sum of proper divisors (its aliquot sum) s(n): 1499712200125760
• 845420748694720 is an abundant number, because the sum of its proper divisors (1499712200125760) is greater than itself. Its abundance is 654291451431040

Bases of 845420748694720

• Binary: 11000000001110011111011011011010010110010011000000₂
• Hexadecimal: 0x300E7DB6964C0
• Base-36: 8BOCXHNM4G

Squares and roots of 845420748694720

• 845420748694720 squared (845420748694720²) is 714736242323540908583755878400
• 845420748694720 cubed (845420748694720³) is 604252849104418775210488855377631927042048000
• The square root of 845420748694720 is 29076119.9043943963
• The cube root of 845420748694720 is 94556.4083292441

Scales and comparisons

• 845,420,748,694,720 seconds is equal to 26,881,764 years, 39 weeks, 3 hours, 38 minutes, 40 seconds.
• To count from 1 to 845,420,748,694,720 would take you about sixty-seven million, two hundred four thousand, four hundred eleven 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 845420748694720 cubic inches would be around 7879.7 feet tall.

Recreational maths with 845420748694720

• 845420748694720 backwards is 027496847024548
• The number of decimal digits it has is: 15
• The sum of 845420748694720's digits is 70
• More coming soon!