809428809384

Names of 809428809384

• Cardinal: 809428809384 can be written as Eight hundred nine billion, four hundred twenty-eight million, eight hundred nine thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 8.09428809384 × 10¹¹

Factors of 809428809384

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 442

Divisors of 809428809384

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 61 72 78 79 81 104 108 117 122 127 156 157 158 162 183 216 234 237 244 254 312 314 316 324 351 366 381 468 471 474 488 508 549 628 632 648 702 711 732 762 793 936 942 948 1016 1027 1053 1098 1143 1256 1404 1413 1422 1464 1524 1586 1647 1651 1884 1896 2041 2054 2106 2133 2196 2286 2379 2808 2826 2844 3048 3081 3172 3294 3302 3429 3768 4082 4108 4212 4239 4266 4392 4572 4758 4819 4941 4953 5652 5688 6123 6162 6344 6399 6588 6604 6858 7137 7747 8164 8216 8424 8478 8532 9144 9243 9516 9577 9638 9882 9906 10033 10287 11304 12246 12324 12403 12717 12798 13176 13208 13716 14274 14457 14859 15494 16328 16956 17064 18369 18486 19032 19154 19276 19764 19812 19939 20066 20574 21411 23241 24492 24648 24806 25434 25596 27432 27729 28548 28731 28914 29718 30099 30988 33912 36738 36972 37209 38308 38552 39528 39624 39878 40132 41148 42822 43371 44577 46482 48984 49612 50868 51192 55107 55458 57096 57462 57828 59436 59817 60198 61976 62647 64233 69723 73476 73944 74418 76616 79756 80264 82296 83187 85644 86193 86742 89154 90297 92964 99224 100711 101736 110214 110916 111627 114924 115656 118872 119634 120396 124501 125294 128466 130113 130429 133731 139446 146952 148836 159512 161239 165321 166374 171288 172386 173484 178308 179451 180594 185928 187941 201422 209169 220428 221832 223254 229848 239268 240792 249002 250588 256932 258579 259207 260226 260858 267462 270891 278892 297672 302133 322478 330642 332748 334881 344772 346968 356616 358902 361188 373503 375882 390339 391287 402844 418338 440856 446508 478536 483717 498004 501176 513864 517158 518414 520452 521716 534924 538353 541782 557784 563823 604266 612013 627507 644956 661284 665496 669762 689544 717804 722376 747006 751764 756583 775737 777621 780678 782574 805688 812673 836676 893016 906399 967434 996008 1004643 1034316 1036828 1040904 1043432 1069848 1076706 1083564 1120509 1127646 1173861 1208532 1216279 1224026 1255014 1289912 1322568 1339524 1435608 1451151 1494012 1503528 1513166 1551474 1555242 1561356 1565148 1575181 1615059 1625346 1673352 1691469 1812798 1836039 1934868 2009286 2068632 2073656 2153412 2167128 2241018 2255292 2269749 2332863 2347722 2417064 2432558 2448052 2510028 2679048 2719197 2902302 2988024 3026332 3102948 3110484 3122712 3130296 3150362 3230118 3250692 3361527 3382938 3521583 3625596 3648837 3672078 3869736 4018572 4306824 4353453 4482036 4510584 4539498 4665726 4695444 4725543 4865116 4896104 5020056 5074407 5438394 5508117 5804604 6052664 6205896 6220968 6300724 6460236 6501384 6723054 6765876 6809247 6998589 7043166 7251192 7297674 7344156 7956169 8037144 8157591 8706906 8964072 9078996 9331452 9390888 9451086 9730232 9835579 10084581 10148814 10564749 10876788 10946511 11016234 11609208 12601448 12920472 13060359 13446108 13531752 13618494 13997178 14086332 14176629 14595348 14688312 15811627 15912338 16315182 16524351 17413812 18157992 18662904 18902172 19671158 20169162 20297628 20427741 20477353 20995767 21129498 21753576 21893022 22032468 23868507 26120718 26892216 27236988 27994356 28172664 28353258 29190696 29506737 31623254 31824676 32630364 32839533 33048702 34827624 37804344 39342316 40338324 40595256 40855482 40954706 41991534 42258996 42529887 43786044 44064936 47434881 47737014 49573053 52241436 54473976 55988712 56706516 59013474 61283223 61432059 63246508 63649352 65260728 65679066 66097404 71605521 78684632 80676648 81710964 81909412 83983068 84517992 85059774 87572088 88520211 94869762 95474028 96086041 98518599 99146106 104482872 113413032 118026948 122566446 122864118 126493016 127589661 131358132 132194808 142304643 143211042 163421928 163818824 167966136 170119548 177040422 184296177 189739524 190948056 192172082 197037198 198292212 214816563 236053896 245132892 245728236 255179322 262716264 265560633 284609286 286422084 288258123 340239096 354080844 368592354 379479048 384344164 394074396 396584424 426913929 429633126 490265784 491456472 510358644 531121266 552888531 569218572 572844168 576516246 644449689 708161688 737184708 768688328 788148792 796681899 853827858 859266252 864774369 1020717288 1062242532 1105777062 1138437144 1153032492 1249118533 1280741787 1288899378 1474369416 1593363798 1658665593 1707655716 1718532504 1729548738 2124485064 2211554124 2306064984 2498237066 2561483574 2577798756 2594323107 3186727596 3317331186 3415311432 3459097476 3747355599 4423108248 4996474132 5122967148 5155597512 5188646214 6373455192 6634662372 6918194952 7494711198 7782969321 9992948264 10245934296 10377292428 11242066797 13269324744 14989422396 15565938642 20754584856 22484133594 29978844792 31131877284 33726200391 44968267188 62263754568 67452400782 89936534376 101178601173 134904801564 202357202346 269809603128 404714404692 809428809384
• Sum of all divisors σ(n): 2548903526400
• Sum of proper divisors (its aliquot sum) s(n): 1739474717016
• 809428809384 is an abundant number, because the sum of its proper divisors (1739474717016) is greater than itself. Its abundance is 930045907632

Bases of 809428809384

• Binary: 1011110001110101101101110111011010101000₂
• Hexadecimal: 0xBC75B776A8
• Base-36: ABUH0II0

Squares and roots of 809428809384

• 809428809384 squared (809428809384²) is 655174997460799806459456
• 809428809384 cubed (809428809384³) is 530317518132860410554855102548335104
• The square root of 809428809384 is 899682.6159174135
• The cube root of 809428809384 is 9319.5058642831

Scales and comparisons

• 809,428,809,384 seconds is equal to 25,737 years, 17 weeks, 1 day, 23 hours, 56 minutes, 24 seconds.
• To count from 1 to 809,428,809,384 would take you about fifty-one thousand, four hundred seventy-four 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 809428809384 cubic inches would be around 776.6 feet tall.

Recreational maths with 809428809384

• 809428809384 backwards is 483908824908
• The number of decimal digits it has is: 12
• The sum of 809428809384's digits is 63
• More coming soon!