385397890992

Names of 385397890992

• Cardinal: 385397890992 can be written as Three hundred eighty-five billion, three hundred ninety-seven million, eight hundred ninety thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.85397890992 × 10¹¹

Factors of 385397890992

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4852

Divisors of 385397890992

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 29 31 34 36 37 48 51 58 62 68 72 74 87 93 102 111 116 124 136 144 148 153 174 186 204 222 232 248 261 272 279 296 306 333 348 372 408 444 464 493 496 522 527 558 592 612 629 666 696 744 816 888 899 986 1044 1054 1073 1116 1147 1224 1258 1332 1392 1479 1488 1581 1776 1798 1887 1972 2088 2108 2146 2232 2294 2448 2516 2664 2697 2958 3162 3219 3441 3596 3774 3944 4176 4216 4292 4437 4464 4588 4733 4743 5032 5328 5394 5661 5916 6324 6438 6882 7192 7548 7888 8091 8432 8584 8874 9176 9466 9486 9657 10064 10323 10788 11322 11832 12648 12876 13764 14199 14384 15096 15283 16182 17168 17748 18241 18352 18932 18972 19314 19499 20646 21576 22644 23664 25296 25752 27528 28398 30192 30566 32364 33263 35496 36482 37864 37944 38628 38998 41292 42597 43152 45288 45849 51504 54723 55056 56796 58497 61132 64728 66526 70992 72964 75728 75888 77256 77996 80461 82584 85194 90576 91698 99789 109446 113592 116994 122264 129456 133052 137257 137547 145928 146723 154512 155992 160922 164169 165168 170388 175121 175491 183396 199578 218892 227184 233988 241383 244528 266104 274514 275094 291856 293446 299367 311984 321844 328338 340776 350242 350982 366792 399156 411771 437784 440169 467976 482766 525363 532208 549028 550188 565471 586892 598734 643688 656676 681552 700484 701964 724149 733584 798312 823542 875568 880338 935952 965532 1050726 1098056 1100376 1130942 1173784 1197468 1235313 1287376 1313352 1320507 1400968 1403928 1448298 1576089 1596624 1647084 1696413 1760676 1931064 2101452 2196112 2200752 2261884 2333369 2347568 2394936 2470626 2494291 2626704 2641014 2801936 2807856 2896596 2977057 3152178 3294168 3392826 3521352 3862128 4202904 4254967 4523768 4666738 4789872 4941252 4988582 5078509 5089239 5282028 5428751 5793192 5954114 6304356 6588336 6785652 7000107 7042704 7482873 8405808 8509934 8931171 9047536 9333476 9882504 9977164 10157018 10178478 10564056 10857502 11586384 11908228 12608712 12764901 13571304 14000214 14965746 15235527 16286253 17019868 17862342 18666952 19765008 19954328 20314036 20356956 21000321 21128112 21715004 22448619 23816456 25217424 25529802 26793513 27142608 28000428 29931492 30471054 32572506 34039736 35724684 37333904 38294703 39908656 40628072 40713912 42000642 43430008 44897238 45706581 47632912 48858759 51059604 53587026 56000856 59862984 60942108 65145012 68079472 71449368 72334439 76589406 81256144 81427824 84001284 86334653 86860016 89794476 91413162 92288767 97717518 102119208 107174052 112001712 119725968 121884216 130290024 142898736 144668878 153178812 157433779 168002568 172669306 179588952 182826324 184577534 195435036 204238416 214348104 217003317 243768432 259003959 260580048 276866301 289337756 306357624 314867558 336005136 345338612 359177904 365652648 369155068 390870072 428696208 434006634 472301337 518007918 553732602 578675512 612715248 629735116 651009951 690677224 731305296 738310136 777011877 781740144 830598903 868013268 944602674 1036015836 1107465204 1157351024 1259470232 1302019902 1381354448 1416904011 1476620272 1554023754 1661197806 1736026536 1889205348 2072031672 2214930408 2518940464 2604039804 2676374243 2833808022 3108047508 3322395612 3472053072 3778410696 4144063344 4429860816 5208079608 5352748486 5667616044 6216095016 6644791224 7556821392 8029122729 10416159216 10705496972 11335232088 12432190032 13289582448 16058245458 21410993944 22670464176 24087368187 32116490916 42821987888 48174736374 64232981832 96349472748 128465963664 192698945496 385397890992
• Sum of all divisors σ(n): 1252739105280
• Sum of proper divisors (its aliquot sum) s(n): 867341214288
• 385397890992 is an abundant number, because the sum of its proper divisors (867341214288) is greater than itself. Its abundance is 481943323296

Bases of 385397890992

• Binary: 101100110111011100000010001111110110000₂
• Hexadecimal: 0x59BB811FB0
• Base-36: 4X1RYBW0

Squares and roots of 385397890992

• 385397890992 squared (385397890992²) is 148531534381081514744064
• 385397890992 cubed (385397890992³) is 57243740096274553806399018251071488
• The square root of 385397890992 is 620804.2291995117
• The cube root of 385397890992 is 7277.2916088481

Scales and comparisons

• 385,397,890,992 seconds is equal to 12,254 years, 23 weeks, 6 days, 17 hours, 43 minutes, 12 seconds.
• To count from 1 to 385,397,890,992 would take you about twenty-four thousand, five hundred eight 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 385397890992 cubic inches would be around 606.4 feet tall.

Recreational maths with 385397890992

• 385397890992 backwards is 299098793583
• 385397890992 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385397890992's digits is 72
• More coming soon!