813505073472

Names of 813505073472

• Cardinal: 813505073472 can be written as Eight hundred thirteen billion, five hundred five million, seventy-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.13505073472 × 10¹¹

Factors of 813505073472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 42

Divisors of 813505073472

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 32 34 36 39 42 48 51 52 54 56 63 64 68 72 78 81 84 91 96 102 104 108 112 117 119 126 136 144 153 156 162 168 169 182 189 192 204 208 216 221 224 234 238 243 252 272 273 288 289 306 312 324 336 338 351 357 364 378 408 416 432 442 448 459 468 476 486 504 507 544 546 567 576 578 612 624 648 663 672 676 702 714 728 729 756 816 819 832 864 867 884 918 936 952 972 1008 1014 1053 1071 1088 1092 1134 1156 1183 1224 1248 1296 1326 1344 1352 1377 1404 1428 1456 1458 1512 1521 1547 1632 1638 1701 1728 1734 1768 1836 1872 1904 1944 1989 2016 2023 2028 2106 2142 2184 2187 2268 2312 2366 2448 2457 2496 2592 2601 2652 2704 2754 2808 2856 2873 2912 2916 3024 3042 3094 3159 3213 3264 3276 3402 3468 3536 3549 3672 3744 3757 3808 3888 3978 4032 4046 4056 4131 4212 4284 4368 4374 4536 4563 4624 4641 4732 4896 4913 4914 5103 5184 5202 5304 5408 5508 5616 5712 5746 5824 5832 5967 6048 6069 6084 6188 6318 6426 6552 6804 6936 7072 7098 7344 7371 7488 7514 7616 7776 7803 7956 8092 8112 8262 8424 8568 8619 8736 8748 9072 9126 9248 9282 9464 9477 9639 9792 9826 9828 10206 10404 10608 10647 10816 11016 11232 11271 11424 11492 11664 11934 12096 12138 12168 12376 12393 12636 12852 13104 13608 13689 13872 13923 14144 14196 14688 14739 14742 15028 15309 15552 15606 15912 16184 16224 16524 16848 17136 17238 17472 17496 17901 18144 18207 18252 18496 18564 18928 18954 19278 19652 19656 20111 20412 20808 21216 21294 22032 22113 22464 22542 22848 22984 23328 23409 23868 24276 24336 24752 24786 25272 25704 25857 26208 26299 27216 27378 27744 27846 28392 28431 28917 29376 29478 29484 30056 30618 31212 31824 31941 32368 32448 33048 33696 33813 34272 34391 34476 34992 35802 36288 36414 36504 37128 37179 37856 37908 38556 39304 39312 40222 40824 41067 41616 41769 42432 42588 44064 44217 44226 45084 45968 46656 46818 47736 48552 48672 48841 49504 49572 50544 51408 51714 52416 52598 53703 54432 54621 54756 55488 55692 56784 56862 57834 58956 58968 60112 60333 61236 62424 63648 63869 63882 64736 66096 66339 67392 67626 68544 68782 68952 69984 70227 71604 72828 73008 74256 74358 75712 75816 77112 77571 78608 78624 78897 80444 81648 82134 83232 83538 85176 86751 88128 88434 88452 90168 91936 93636 95472 95823 97104 97344 97682 99008 99144 101088 101439 102816 103173 103428 105196 107406 108864 109242 109512 111384 113568 113724 115668 117912 117936 120224 120666 122472 123201 124848 125307 127296 127738 127764 129472 132192 132651 132678 135252 137564 137904 139968 140454 143208 145656 146016 146523 148512 148716 151632 154224 155142 157216 157248 157794 160888 161109 163296 163863 164268 166464 167076 170352 173502 176868 176904 180336 180999 183872 187272 190944 191607 191646 194208 195364 198288 199017 202176 202878 205632 206346 206856 210392 210681 214812 218484 219024 222768 227136 227448 231336 232713 235824 235872 236691 240448 241332 244944 246402 249696 250614 255476 255528 260253 264384 265302 265356 270504 275128 275808 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46496632 46560501 47192544 47473452 48284964 49231728 50142078 50266008 51125256 52127712 52308711 53139008 54132624 55182816 55194048 55385694 57305232 57515913 58428864 58643676 59427648 59781384 62080668 63297936 64379952 65642304 65732472 66856104 67021344 67254057 68167008 69744948 70788816 71210178 72176832 72427446 73847592 75213117 76406976 76687884 78191568 79708512 82774224 82791072 83078541 84397248 85839936 85957848 87643296 87965514 89141472 89672076 92993264 93121002 94385088 94946904 96569928 98463456 100284156 100532016 102250512 104255424 104617422 106815267 108265248 108641169 110365632 110771388 114610464 115031826 117287352 119562768 124161336 126595872 128759904 131464944 133712208 134042688 134508114 136334016 139489896 139681503 141577632 142420356 144854892 147695184 150426234 153375768 156383136 156926133 159417024 165548448 165582144 166157082 171915696 175286592 175931028 178282944 179344152 185986528 186242004 189893808 193139856 196926912 200568312 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1412335197 1434753216 1489936032 1495413738 1604546496 1614097368 1673878752 1709044272 1738258704 1772342208 1815859539 1840509216 1883113596 1955541042 1993884984 2152129824 2234904048 2278725696 2317678272 2406819744 2421146052 2510818128 2607388056 2658513312 2814896448 2824670394 2979872064 2990827476 3228194736 3347757504 3418088544 3476517408 3631719078 3681018432 3766227192 3911082084 3987769968 4237005591 4304259648 4469808096 4813639488 4842292104 5021636256 5214776112 5317026624 5649340788 5981654952 6456389472 6836177088 6953034816 7263438156 7532454384 7822164168 7975539936 8474011182 8939616192 9684584208 10043272512 10429552224 11298681576 11963309904 12711016773 12912778944 14526876312 15064908768 15644328336 15951079872 16948022364 19369168416 20859104448 22597363152 23926619808 25422033546 29053752624 30129817536 31288656672 33896044728 38738336832 45194726304 47853239616 50844067092 58107505248 62577313344 67792089456 90389452608 101688134184 116215010496 135584178912 203376268368 271168357824 406752536736 813505073472
• Sum of all divisors σ(n): 3183384844800
• Sum of proper divisors (its aliquot sum) s(n): 2369879771328
• 813505073472 is an abundant number, because the sum of its proper divisors (2369879771328) is greater than itself. Its abundance is 1556374697856

Bases of 813505073472

• Binary: 1011110101101000101011100101000101000000₂
• Hexadecimal: 0xBD68AE5140
• Base-36: ADPVX000

Squares and roots of 813505073472

• 813505073472 squared (813505073472²) is 661790504564684118134784
• 813505073472 cubed (813505073472³) is 538369933038965304899708985518850048
• The square root of 813505073472 is 901945.1610114663
• The cube root of 813505073472 is 9335.1239455261

Scales and comparisons

• 813,505,073,472 seconds is equal to 25,866 years, 49 weeks, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 813,505,073,472 would take you about fifty-one thousand, seven hundred thirty-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 813505073472 cubic inches would be around 777.9 feet tall.

Recreational maths with 813505073472

• 813505073472 backwards is 274370505318
• The number of decimal digits it has is: 12
• The sum of 813505073472's digits is 45
• More coming soon!