728426514816

Names of 728426514816

• Cardinal: 728426514816 can be written as Seven hundred twenty-eight billion, four hundred twenty-six million, five hundred fourteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 7.28426514816 × 10¹¹

Factors of 728426514816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5435

Divisors of 728426514816

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 32 33 36 39 42 44 48 52 54 56 63 64 66 72 77 78 81 84 88 91 96 99 104 108 112 117 126 128 132 143 144 154 156 162 168 169 176 182 189 192 198 208 216 224 231 234 252 264 273 286 288 297 308 312 324 336 338 351 352 364 378 384 396 416 429 432 448 462 468 504 507 528 546 567 572 576 594 616 624 648 672 676 693 702 704 728 756 792 819 832 858 864 891 896 924 936 1001 1008 1014 1053 1056 1092 1134 1144 1152 1183 1188 1232 1248 1287 1296 1344 1352 1386 1404 1408 1456 1512 1521 1584 1638 1664 1716 1728 1782 1848 1859 1872 2002 2016 2028 2079 2106 2112 2184 2268 2288 2366 2376 2457 2464 2496 2574 2592 2688 2704 2772 2808 2912 3003 3024 3042 3168 3276 3432 3456 3549 3564 3696 3718 3744 3861 4004 4032 4056 4158 4212 4224 4368 4536 4563 4576 4732 4752 4914 4928 4992 5148 5184 5399 5408 5544 5577 5616 5824 6006 6048 6084 6237 6336 6552 6864 7098 7128 7371 7392 7436 7488 7722 8008 8064 8112 8316 8424 8736 9009 9072 9126 9152 9464 9504 9828 9856 10296 10368 10647 10798 10816 11088 11154 11232 11583 11648 12012 12096 12168 12474 12672 13013 13104 13689 13728 14196 14256 14742 14784 14872 14976 15444 16016 16197 16224 16632 16731 16848 17472 18018 18144 18252 18304 18928 19008 19656 20592 21294 21596 21632 22176 22308 22464 23166 24024 24192 24336 24948 26026 26208 27027 27378 27456 28392 28512 29484 29568 29744 30888 31941 32032 32394 32448 33264 33462 33696 34944 36036 36288 36504 37793 37856 38016 39039 39312 41184 42588 43192 44352 44616 44928 46332 48048 48591 48672 49896 50193 52052 52416 54054 54756 54912 56784 57024 58968 59389 59488 61776 63882 64064 64788 64896 66528 66924 67392 70187 72072 72576 73008 75586 75712 78078 78624 81081 82368 85176 86384 88704 89232 92664 95823 96096 97182 97344 99792 100386 104104 104832 108108 109512 113379 113568 114048 117117 117936 118778 118976 123552 127764 128128 129576 133056 133848 134784 140374 144144 145773 146016 150579 151172 151424 156156 157248 162162 164736 170352 172768 178167 178464 185328 191646 192192 194364 194688 199584 200772 208208 210561 216216 219024 226758 227136 234234 235872 237556 237952 247104 255528 259152 266112 267696 280748 288288 291546 292032 301158 302344 312312 314496 324324 340137 340704 345536 351351 356334 356928 370656 383292 384384 388728 399168 401544 415723 416416 421122 432432 437319 438048 453516 454272 468468 471744 475112 491309 494208 511056 518304 534501 535392 561496 576576 583092 584064 602316 604688 624624 631683 648648 680274 681408 691072 702702 712668 713856 741312 766584 772057 777456 798336 803088 831446 832832 842244 864864 874638 876096 907032 912431 936936 943488 950224 982618 1020411 1022112 1036608 1054053 1069002 1070784 1122992 1153152 1166184 1204632 1209376 1247169 1249248 1263366 1297296 1360548 1362816 1405404 1425336 1473927 1482624 1533168 1544114 1554912 1603503 1606176 1662892 1665664 1684488 1729728 1749276 1752192 1814064 1824862 1873872 1895049 1900448 1965236 2040822 2044224 2073216 2108106 2138004 2141568 2245984 2316171 2332368 2409264 2418752 2494338 2498496 2526732 2594592 2721096 2737293 2810808 2850672 2947854 3061233 3066336 3088228 3109824 3207006 3212352 3325784 3368976 3459456 3498552 3628128 3649724 3741507 3747744 3790098 3800896 3930472 4081644 4088448 4216212 4276008 4421781 4491968 4632342 4664736 4810509 4818528 4837504 4988676 4996992 5053464 5189184 5404399 5442192 5474586 5621616 5685147 5701344 5895708 6122466 6132672 6176456 6219648 6387017 6414012 6424704 6651568 6737952 6948513 6997104 7256256 7299448 7483014 7495488 7580196 7601792 7860944 8163288 8211879 8432424 8552016 8843562 8983936 9264684 9329472 9621018 9637056 9977352 10036741 10106928 10378368 10808798 10884384 10949172 11224521 11243232 11370294 11402688 11791416 12244932 12265344 12352912 12774034 12828024 13265343 13303136 13475904 13897026 13994208 14512512 14598896 14966028 14990976 15160392 15721888 16213197 16326576 16423758 16864848 17104032 17687124 18529368 18658944 19161051 19242036 19274112 19954704 20073482 20213856 20845539 21617596 21768768 21898344 22449042 22486464 22740588 22805376 23582832 24489864 24635637 24705824 25548068 25656048 26530686 26606272 26951808 27794052 27988416 29197792 29932056 30110223 30320784 31443776 32426394 32653152 32847516 33673563 33729696 34208064 35374248 37058736 38322102 38484072 39796029 39909408 40146964 40427712 41691078 43235192 43537536 43796688 44898084 44972928 45481176 47165664 48639591 48979728 49271274 49411648 51096136 51312096 53061372 53212544 55588104 55976832 57483153 58395584 59864112 60220446 60641568 62536617 62887552 64852788 65306304 65695032 67347126 67459392 68416128 70257187 70748496 73906911 74117472 76644204 76968144 79592058 79818816 80293928 80855424 83382156 86470384 87593376 89796168 90330669 90962352 94331328 97279182 97959456 98542548 98823296 102192272 102624192 106122744 111176208 114966306 116791168 119728224 120440892 121283136 125073234 129705576 130612608 131390064 134694252 134918784 140514374 141496992 145918773 147813822 148234944 153288408 153936288 159184116 159637632 160587856 166764312 172449459 172940768 175186752 179592336 180661338 181924704 188662656 194558364 195918912 197085096 204384544 205248384 210771561 212245488 222352416 229932612 239456448 240881784 242566272 250146468 259411152 262780128 269388504 270992007 281028748 282993984 291837546 295627644 296469888 306576816 307872576 318368232 321175712 333528624 344898918 345881536 350373504 359184672 361322676 363849408 389116728 391837824 394170192 408769088 421543122 424490976 437756319 444704832 459865224 478912896 481763568 500292936 517348377 518822304 525560256 538777008 541984014 562057496 565987968 583675092 591255288 613153632 615745152 632314683 636736464 642351424 667057248 689797836 691763072 718369344 722645352 727698816 778233456 788340384 812976021 817538176 843086244 848981952 875512638 889409664 919730448 963527136 1000585872 1034696754 1037644608 1051120512 1077554016 1083968028 1124114992 1167350184 1182510576 1226307264 1264629366 1273472928 1284702848 1334114496 1379595672 1436738688 1445290704 1556466912 1576680768 1625952042 1686172488 1697963904 1751025276 1839460896 1896944049 1927054272 2001171744 2069393508 2075289216 2155108032 2167936056 2248229984 2334700368 2365021152 2452614528 2529258732 2546945856 2668228992 2759191344 2890581408 3112933824 3153361536 3251904084 3372344976 3502050552 3678921792 3793888098 3854108544 4002343488 4138787016 4310216064 4335872112 4496459968 4669400736 4730042304 5058517464 5093891712 5518382688 5690832147 5781162816 6225867648 6503808168 6744689952 7004101104 7357843584 7587776196 8004686976 8277574032 8671744224 8992919936 9338801472 9460084608 10117034928 11036765376 11381664294 11562325632 13007616336 13489379904 14008202208 15175552392 16555148064 17343488448 18677602944 20234069856 22073530752 22763328588 26015232672 26978759808 28016404416 30351104784 33110296128 34686976896 40468139712 45526657176 52030465344 56032808832 60702209568 66220592256 80936279424 91053314352 104060930688 121404419136 182106628704 242808838272 364213257408 728426514816
• Sum of all divisors σ(n): 2927127456000
• Sum of proper divisors (its aliquot sum) s(n): 2198700941184
• 728426514816 is an abundant number, because the sum of its proper divisors (2198700941184) is greater than itself. Its abundance is 1470274426368

Bases of 728426514816

• Binary: 1010100110011001100110101000100110000000₂
• Hexadecimal: 0xA9999A8980
• Base-36: 9AMUC800

Squares and roots of 728426514816

• 728426514816 squared (728426514816²) is 530605187486984267513856
• 728426514816 cubed (728426514816³) is 386506887464434203347340735069290496
• The square root of 728426514816 is 853479.0652476485
• The cube root of 728426514816 is 8997.6393595405

Scales and comparisons

• 728,426,514,816 seconds is equal to 23,161 years, 36 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 728,426,514,816 would take you about forty-six thousand, three hundred twenty-three 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 728426514816 cubic inches would be around 749.8 feet tall.

Recreational maths with 728426514816

• 728426514816 backwards is 618415624827
• 728426514816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 728426514816's digits is 54
• More coming soon!