73428697440

Names of 73428697440

• Cardinal: 73428697440 can be written as Seventy-three billion, four hundred twenty-eight million, six hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 7.342869744 × 10¹⁰

Factors of 73428697440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1584

Divisors of 73428697440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 41 42 45 48 56 60 63 70 72 80 82 84 90 96 105 112 120 123 126 127 140 144 160 164 168 180 205 210 224 240 246 252 254 280 287 288 315 328 336 360 369 381 410 420 480 492 504 508 560 574 615 630 635 656 672 720 738 762 820 840 861 889 984 1008 1016 1120 1143 1148 1230 1260 1270 1312 1399 1435 1440 1476 1524 1640 1680 1722 1778 1845 1905 1968 2016 2032 2286 2296 2460 2520 2540 2583 2667 2798 2870 2952 3048 3280 3360 3444 3556 3690 3810 3936 4064 4197 4305 4445 4572 4592 4920 5040 5080 5166 5207 5334 5596 5715 5740 5904 6096 6560 6888 6995 7112 7380 7620 8001 8394 8610 8890 9144 9184 9793 9840 10080 10160 10332 10414 10668 11192 11430 11480 11808 12192 12591 12915 13335 13776 13990 14224 14760 15240 15621 16002 16788 17220 17780 18288 19586 19680 20320 20664 20828 20985 21336 22384 22860 22960 25182 25830 26035 26670 27552 27980 28448 29379 29520 30480 31242 32004 33576 34440 35560 36449 36576 39172 40005 41328 41656 41970 42672 44768 45720 45920 46863 48965 50364 51660 52070 53340 55960 57359 58758 59040 60960 62484 62955 64008 67152 68880 71120 72898 78105 78344 80010 82656 83312 83940 85344 88137 91440 93726 97930 100728 103320 104140 106680 109347 111920 114718 117516 124968 125910 128016 134304 137760 142240 145796 146895 156210 156688 160020 166624 167880 172077 176274 177673 182245 182880 187452 195860 201456 206640 208280 213360 218694 223840 229436 234315 235032 249936 251820 256032 286795 291592 293790 312420 313376 320040 328041 335760 344154 352548 355346 364490 374904 391720 401513 402912 413280 416560 426720 437388 440685 458872 468630 470064 499872 503640 516231 533019 546735 573590 583184 587580 624840 640080 656082 671520 688308 705096 710692 728980 749808 783440 803026 833120 860385 874776 881370 888365 917744 937260 940128 1007280 1032462 1066038 1093470 1147180 1166368 1175160 1204539 1243711 1249680 1280160 1312164 1376616 1410192 1421384 1457960 1499616 1566880 1599057 1606052 1640205 1720770 1749552 1762740 1776730 1835488 1874520 2007565 2014560 2064924 2132076 2186940 2294360 2350320 2409078 2487422 2499360 2581155 2624328 2665095 2753232 2820384 2842768 2915920 3198114 3212104 3280410 3441540 3499104 3525480 3553460 3613617 3731133 3749040 4015130 4129848 4264152 4373880 4588720 4700640 4818156 4974844 5162310 5248656 5330190 5506464 5685536 5831840 6022695 6218555 6396228 6424208 6560820 6883080 7050960 7106920 7227234 7284593 7462266 7498080 7995285 8030260 8259696 8528304 8747760 9177440 9636312 9949688 10324620 10497312 10660380 11193399 12045390 12437110 12792456 12848416 13121640 13766160 14101920 14213840 14454468 14569186 14924532 15990570 16060520 16519392 17056608 17495520 18068085 18655665 19272624 19899376 20649240 21320760 21853779 22386798 24090780 24874220 25584912 26243280 27532320 28427680 28908936 29138372 29849064 31981140 32121040 36136170 36422965 37311330 38545248 39798752 41298480 42641520 43707558 44773596 48181560 49748440 50992151 51169824 52486560 55966995 57817872 58276744 59698128 63962280 64242080 65561337 72272340 72845930 74622660 82596960 85283040 87415116 89547192 96363120 99496880 101984302 109268895 111933990 115635744 116553488 119396256 127924560 131122674 144544680 145691860 149245320 152976453 174830232 179094384 192726240 198993760 203968604 218537790 223867980 233106976 254960755 255849120 262245348 289089360 291383720 298490640 305952906 327806685 349660464 358188768 407937208 437075580 447735960 458929359 509921510 524490696 578178720 582767440 596981280 611905812 655613370 699320928 764882265 815874416 874151160 895471920 917858718 1019843020 1048981392 1165534880 1223811624 1311226740 1529764530 1631748832 1748302320 1790943840 1835717436 2039686040 2097962784 2294646795 2447623248 2622453480 3059529060 3496604640 3671434872 4079372080 4589293590 4895246496 5244906960 6119058120 7342869744 8158744160 9178587180 10489813920 12238116240 14685739488 18357174360 24476232480 36714348720 73428697440
• Sum of all divisors σ(n): 295877836800
• Sum of proper divisors (its aliquot sum) s(n): 222449139360
• 73428697440 is an abundant number, because the sum of its proper divisors (222449139360) is greater than itself. Its abundance is 149020441920

Bases of 73428697440

• Binary: 1000100011000101100010000000101100000₂
• Hexadecimal: 0x1118B10160
• Base-36: XQDJTK0

Squares and roots of 73428697440

• 73428697440 squared (73428697440²) is 5391773607735062553600
• 73428697440 cubed (73428697440³) is 395910912907355151927768182784000
• The square root of 73428697440 is 270977.3005991461
• The cube root of 73428697440 is 4187.5043843899

Scales and comparisons

• 73,428,697,440 seconds is equal to 2,334 years, 41 weeks, 6 days, 4 hours, 24 minutes.
• To count from 1 to 73,428,697,440 would take you about four thousand, six hundred sixty-nine 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 73428697440 cubic inches would be around 349 feet tall.

Recreational maths with 73428697440

• 73428697440 backwards is 04479682437
• The number of decimal digits it has is: 11
• The sum of 73428697440's digits is 54
• More coming soon!