745554445730640

Names of 745554445730640

• Cardinal: 745554445730640 can be written as Seven hundred forty-five trillion, five hundred fifty-four billion, four hundred forty-five million, seven hundred thirty thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.4555444573064 × 10¹⁴

Factors of 745554445730640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4452738

Divisors of 745554445730640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 104 105 112 117 120 126 130 140 144 156 168 180 182 195 208 210 234 240 252 260 273 280 312 315 336 360 364 390 420 455 468 504 520 546 560 585 624 630 720 728 780 819 840 910 936 1008 1040 1092 1170 1260 1365 1456 1560 1638 1680 1820 1872 2184 2340 2520 2557 2730 3120 3276 3640 4095 4368 4680 5040 5114 5460 6552 7280 7671 8190 9360 10228 10920 12785 13104 15342 16380 17899 20456 21840 23013 25570 30684 32760 33241 35798 38355 40912 46026 51140 53697 61368 65520 66482 71596 76710 89495 92052 99723 102280 107394 115065 122736 132964 143192 153420 161091 166205 178990 184104 199446 204560 214788 230130 232687 265928 268485 286384 299169 306840 322182 332410 357980 368208 398892 429576 460260 465374 498615 531856 536970 598338 613680 644364 664820 698061 715960 797784 805455 859152 920520 930748 997230 1073940 1163435 1196676 1288728 1329640 1396122 1431920 1495845 1595568 1610910 1841040 1861496 1994460 2094183 2147880 2326870 2393352 2577456 2659280 2792244 2991690 3221820 3490305 3722992 3988920 4188366 4295760 4450151 4653740 4786704 5584488 5983380 6443640 6980610 7977840 8376732 8900302 9307480 10470915 11168976 11966760 12887280 13350453 13961220 16753464 17800604 18614960 20941830 22250755 23933520 26700906 27922440 31151057 33506928 35601208 40051359 41883660 44501510 53401812 55844880 57851963 62302114 66752265 71202416 80102718 83767320 89003020 93453171 106803624 115703926 124604228 133504530 155755285 160205436 167534640 173555889 178006040 186906342 200256795 213607248 231407852 249208456 267009060 280359513 289259815 311510570 320410872 347111778 356012080 373812684 400513590 404963741 462815704 467265855 498416912 520667667 534018120 560719026 578519630 623021140 640821744 694223556 747625368 801027180 809927482 867779445 925631408 934531710 1041335334 1068036240 1121438052 1157039260 1214891223 1246042280 1388447112 1401797565 1495250736 1602054360 1619854964 1735558890 1869063420 2024818705 2082670668 2242876104 2314078520 2429782446 2492084560 2603338335 2776894224 2803595130 3204108720 3239709928 3471117780 3644673669 3738126840 4049637410 4165341336 4485752208 4628157040 4859564892 5206676670 5607190260 6074456115 6479419856 6942235560 7289347338 7476253680 8099274820 8330682672 9719129784 10413353340 11214380520 11379036107 12148912230 13884471120 14578694676 16198549640 18223368345 19438259568 20826706680 22428761040 22758072214 24297824460 29157389352 32397099280 34137108321 36446736690 41653413360 45516144428 48595648920 56895180535 58314778704 68274216642 72893473380 79653252749 91032288856 97191297840 102411324963 113790361070 136548433284 145786946760 147927469391 159306505498 170685541605 182064577712 204822649926 227580722140 238959758247 273096866568 291573893520 295854938782 318613010996 341371083210 398266263745 409645299852 443782408173 455161444280 477919516494 512056624815 546193733136 591709877564 637226021992 682742166420 716879274741 739637346955 796532527490 819290599704 887564816346 910322888560 955839032988 1024113249630 1035492285737 1183419755128 1194798791235 1274452043984 1331347224519 1365484332840 1433758549482 1479274693910 1593065054980 1638581199408 1775129632692 1911678065976 2048226499260 2070984571474 2218912040865 2366839510256 2389597582470 2662694449038 2730968665680 2867517098964 2958549387820 3106476857211 3186130109960 3550259265384 3584396373705 3823356131952 4096452998520 4141969142948 4437824081730 4779195164940 5177461428685 5325388898076 5735034197928 5917098775640 6212953714422 6372260219920 6656736122595 7100518530768 7168792747410 8192905997040 8283938285896 8875648163460 9319430571633 9558390329880 10354922857370 10650777796152 11470068395856 11834197551280 12425907428844 13313472245190 14337585494820 15532384286055 16567876571792 17751296326920 18638861143266 19116780659760 20709845714740 21301555592304 24851814857688 26626944490380 28675170989640 31064768572110 35502592653840 37277722286532 41419691429480 46597152858165 49703629715376 53253888980760 57350341979280 62129537144220 74555444573064 82839382858960 93194305716330 106507777961520 124259074288440 149110889146128 186388611432660 248518148576880 372777222865320 745554445730640
• Sum of all divisors σ(n): 3082830907193856
• Sum of proper divisors (its aliquot sum) s(n): 2337276461463216
• 745554445730640 is an abundant number, because the sum of its proper divisors (2337276461463216) is greater than itself. Its abundance is 1591722015732576

Bases of 745554445730640

• Binary: 10101001100001001111101011111001100000001101010000₂
• Hexadecimal: 0x2A613EBE60350
• Base-36: 7C9YZFCC40

Squares and roots of 745554445730640

• 745554445730640 squared (745554445730640²) is 555851431548721824923434809600
• 745554445730640 cubed (745554445730640³) is 414417505956890080586936721127067081286144000
• The square root of 745554445730640 is 27304842.8988456187
• The cube root of 745554445730640 is 90676.1602700889

Scales and comparisons

• 745,554,445,730,640 seconds is equal to 23,706,325 years, 11 weeks, 4 days, 3 hours, 24 minutes.
• To count from 1 to 745,554,445,730,640 would take you about fifty-nine million, two hundred sixty-five thousand, eight hundred thirteen 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 745554445730640 cubic inches would be around 7556.3 feet tall.

Recreational maths with 745554445730640

• 745554445730640 backwards is 046037544455547
• 745554445730640 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 745554445730640's digits is 63
• More coming soon!