385421943816

Names of 385421943816

• Cardinal: 385421943816 can be written as Three hundred eighty-five billion, four hundred twenty-one million, nine hundred forty-three thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.85421943816 × 10¹¹

Factors of 385421943816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3632

Divisors of 385421943816

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 17 18 19 21 24 26 27 28 34 36 38 39 42 51 52 54 56 57 63 68 72 76 78 84 91 102 104 108 114 117 119 126 133 136 152 153 156 168 171 182 189 204 216 221 228 234 238 247 252 266 273 289 306 312 323 342 351 357 364 378 399 408 442 456 459 468 476 494 504 513 532 546 578 612 646 663 684 702 714 728 741 756 798 819 867 884 918 936 952 969 988 1026 1064 1071 1092 1156 1197 1224 1292 1326 1368 1404 1428 1482 1512 1547 1596 1638 1729 1734 1768 1836 1938 1976 1989 2023 2052 2142 2184 2223 2261 2312 2394 2457 2584 2601 2652 2808 2856 2907 2964 3094 3192 3213 3276 3458 3468 3571 3591 3672 3757 3876 3978 4046 4104 4199 4284 4446 4522 4641 4788 4914 5187 5202 5304 5491 5814 5928 5967 6069 6188 6426 6552 6669 6783 6916 6936 7142 7182 7514 7752 7803 7956 8092 8398 8568 8721 8892 9044 9282 9576 9828 10374 10404 10713 10982 11271 11628 11934 12138 12376 12597 12852 13338 13566 13832 13923 14284 14364 15028 15561 15606 15912 16184 16473 16796 17442 17784 18088 18207 18564 19656 20349 20748 20808 21426 21964 22542 23256 23868 24276 24997 25194 25704 26299 26676 27132 27846 28568 28728 29393 30056 31122 31212 32139 32946 33592 33813 34884 36414 37128 37791 38437 40698 41496 41769 42852 43928 45084 46423 46683 47736 48552 49419 49994 50388 52598 53352 54264 54621 55692 58786 60707 61047 62244 62424 64278 65892 67626 67849 69768 71383 72828 74991 75582 76874 78897 81396 83538 85704 88179 90168 92846 93366 96417 98838 99988 100776 101439 105196 109242 111384 113373 115311 117572 121414 122094 124488 128556 131784 135252 135698 139269 142766 145656 148257 149982 151164 153748 157794 162792 167076 176358 182121 185692 186732 192834 197676 199976 202878 203547 210392 214149 218484 224973 226746 230622 235144 236691 242828 244188 257112 264537 270504 271396 278538 285532 296514 299964 302328 307496 315588 324961 334152 345933 352716 364242 371384 373464 385668 395352 405756 407094 417807 424949 428298 436968 449946 453492 461244 473382 474943 485656 488376 499681 529074 542792 546363 557076 571064 593028 599928 610641 631176 642447 649922 674919 691866 705432 710073 728484 771336 789191 793611 811512 814188 835614 849898 856596 882037 899892 906984 922488 946764 949886 974883 999362 1032019 1037799 1058148 1092726 1114152 1153433 1186056 1221282 1253421 1274847 1284894 1299844 1349838 1383732 1420146 1424829 1456968 1499043 1578382 1587222 1628376 1639089 1671228 1699796 1713192 1764074 1799784 1831923 1893528 1899772 1927341 1949766 1998724 2064038 2075598 2116296 2185452 2306866 2367573 2442564 2506842 2549694 2569788 2599688 2646111 2699676 2767464 2840292 2849658 2924649 2998086 3096057 3156764 3174444 3278178 3342456 3399592 3460299 3528148 3663846 3799544 3824541 3854682 3899532 3997448 4128076 4151196 4274487 4370904 4497129 4613732 4735146 4885128 5013684 5099388 5139576 5292222 5399352 5524337 5680584 5699316 5849298 5996172 6174259 6192114 6313528 6348888 6556356 6920598 7056296 7102719 7224133 7327692 7649082 7709364 7799064 7938333 8074031 8256152 8302392 8548974 8773947 8994258 9227464 9288171 9470292 10027368 10198776 10380897 10584444 11048674 11398632 11473623 11698596 11992344 12348518 12384228 12823461 13112712 13416247 13491387 13841196 14205438 14448266 14655384 14994629 15298164 15418728 15876666 16148062 16573011 17097948 17547894 17988516 18522777 18576342 18940584 19608361 20761794 21168888 21308157 21672399 22097348 22947246 23397192 23814999 24222093 24697036 24768456 25646922 26832494 26982774 27682392 27864513 28410876 28896532 29989258 30596328 31142691 31753332 32296124 33146022 34195896 35095788 35977032 37045554 37152684 39216722 40248741 41523588 42616314 43344798 44194696 44983887 45894492 47629998 48444186 49394072 49719033 51293844 53664988 53965548 55568331 55729026 56821752 57793064 58825083 59978516 62285382 63506664 64592248 65017197 66292044 70191576 72666279 74091108 74305368 78433444 80497482 83047176 85232628 86689596 89967774 91788984 93913729 95259996 96888372 99438066 102587688 104962403 107329976 107931096 111136662 111458052 117650166 119957032 120746223 124570764 130034394 132584088 134951661 137258527 145332558 148182216 149157099 156866888 160994964 166704993 170465256 173379192 176475249 179935548 187827458 190519992 193776744 195051591 198876132 209924806 217998837 222273324 222916104 235300332 241492446 249141528 254908693 260068788 269903322 274517054 281741187 290665116 298314198 314887209 321989928 333409986 352950498 359871096 362238669 375654916 390103182 397752264 404854983 411775581 419849612 435997674 444546648 470600664 482984892 509817386 520137576 529425747 539806644 549034108 563482374 581330232 596628396 629774418 666819972 705900996 724477338 751309832 764726079 780206364 809709966 823551162 839699224 845223561 871995348 944661627 965969784 1019634772 1058851494 1079613288 1098068216 1126964748 1193256792 1235326743 1259548836 1333639944 1411801992 1448954676 1529452158 1560412728 1619419932 1647102324 1690447122 1743990696 1784360851 1889323254 2039269544 2117702988 2253929496 2294178237 2470653486 2519097672 2535670683 2833984881 2897909352 3058904316 3238839864 3294204648 3380894244 3568721702 3705980229 3778646508 4235405976 4588356474 4941306972 5071341366 5353082553 5667969762 6117808632 6761788488 6882534711 7137443404 7411960458 7557293016 9176712948 9882613944 10142682732 10706165106 11335939524 13765069422 14274886808 14823920916 16059247659 18353425896 20285365464 21412330212 22671879048 27530138844 29647841832 32118495318 42824660424 48177742977 55060277688 64236990636 96355485954 128473981272 192710971908 385421943816
• Sum of all divisors σ(n): 1473835776000
• Sum of proper divisors (its aliquot sum) s(n): 1088413832184
• 385421943816 is an abundant number, because the sum of its proper divisors (1088413832184) is greater than itself. Its abundance is 702991888368

Bases of 385421943816

• Binary: 101100110111100111100000010010000001000₂
• Hexadecimal: 0x59BCF02408
• Base-36: 4X269V60

Squares and roots of 385421943816

• 385421943816 squared (385421943816²) is 148550074774903860641856
• 385421943816 cubed (385421943816³) is 57254458573755594623106916929962496
• The square root of 385421943816 is 620823.6012072995
• The cube root of 385421943816 is 7277.4429985131

Scales and comparisons

• 385,421,943,816 seconds is equal to 12,255 years, 11 weeks, 5 days, 3 hours, 3 minutes, 36 seconds.
• To count from 1 to 385,421,943,816 would take you about twenty-four thousand, five hundred ten 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 385421943816 cubic inches would be around 606.5 feet tall.

Recreational maths with 385421943816

• 385421943816 backwards is 618349124583
• 385421943816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385421943816's digits is 54
• More coming soon!