389974818816

Names of 389974818816

• Cardinal: 389974818816 can be written as Three hundred eighty-nine billion, nine hundred seventy-four million, eight hundred eighteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.89974818816 × 10¹¹

Factors of 389974818816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 72

Divisors of 389974818816

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 37 38 44 48 54 57 64 66 72 74 76 81 88 96 99 108 111 114 128 132 144 148 152 162 171 176 192 198 209 216 222 228 256 264 288 296 297 304 324 333 342 352 361 384 396 407 418 432 444 456 512 513 528 576 592 594 608 627 648 666 684 703 704 722 768 792 814 836 864 888 891 912 999 1024 1026 1056 1083 1152 1184 1188 1216 1221 1254 1296 1332 1368 1406 1408 1444 1536 1539 1584 1628 1672 1728 1776 1782 1824 1881 1998 2048 2052 2109 2112 2166 2304 2368 2376 2432 2442 2508 2592 2664 2736 2812 2816 2888 2997 3072 3078 3168 3249 3256 3344 3456 3552 3564 3648 3663 3762 3971 3996 4096 4104 4218 4224 4332 4608 4736 4752 4864 4884 5016 5184 5328 5472 5624 5632 5643 5776 5994 6144 6156 6327 6336 6498 6512 6688 6912 7104 7128 7296 7326 7524 7733 7942 7992 8192 8208 8436 8448 8664 9216 9472 9504 9728 9747 9768 10032 10368 10656 10944 10989 11248 11264 11286 11552 11913 11988 12288 12312 12654 12672 12996 13024 13357 13376 13824 14208 14256 14592 14652 15048 15466 15884 15984 16384 16416 16872 16896 16929 17328 18432 18944 18981 19008 19456 19494 19536 20064 20736 21312 21888 21978 22496 22528 22572 23104 23199 23826 23976 24576 24624 25308 25344 25992 26048 26714 26752 27648 28416 28512 29184 29241 29304 30096 30932 31768 31968 32768 32832 32967 33744 33792 33858 34656 35739 36864 37888 37962 38016 38912 38988 39072 40071 40128 41472 42624 43776 43956 44992 45056 45144 46208 46398 47652 47952 49152 49248 50616 50688 51984 52096 53428 53504 55296 56832 56943 57024 58368 58482 58608 60192 61864 63536 63936 65664 65934 67488 67584 67716 69312 69597 71478 73728 75776 75924 76032 77824 77976 78144 80142 80256 82944 85248 87552 87912 89984 90112 90288 92416 92796 95304 95904 98304 98496 101232 101376 103968 104192 106856 107008 107217 110592 113664 113886 114048 116736 116964 117216 120213 120384 123728 127072 127872 131328 131868 134976 135168 135432 138624 139194 142956 146927 147456 151552 151848 152064 155648 155952 156288 160284 160512 165888 170496 175104 175824 179968 180224 180576 184832 185592 190608 191808 196992 202464 202752 207936 208384 208791 213712 214016 214434 221184 227328 227772 228096 233472 233928 234432 240426 240768 247456 254144 255744 262656 263736 269952 270336 270864 277248 278388 285912 293854 294912 303104 303696 304128 311296 311904 312576 320568 321024 321651 331776 340992 350208 351648 359936 360448 360639 361152 369664 371184 381216 383616 393984 404928 405504 415872 416768 417582 427424 428032 428868 440781 442368 454656 455544 456192 466944 467856 468864 480852 481536 494912 508288 511488 525312 527472 539904 540672 541728 554496 556776 571824 587708 606208 607392 608256 622592 623808 625152 626373 641136 642048 643302 663552 681984 700416 703296 719872 721278 722304 739328 742368 762432 767232 787968 809856 811008 831744 833536 835164 854848 856064 857736 881562 884736 909312 911088 912384 933888 935712 937728 961704 963072 989824 1016576 1022976 1050624 1054944 1079808 1081344 1081917 1083456 1108992 1113552 1143648 1175416 1212416 1214784 1216512 1247616 1250304 1252746 1282272 1284096 1286604 1322343 1327104 1363968 1400832 1406592 1439744 1442556 1444608 1478656 1484736 1524864 1534464 1575936 1619712 1622016 1663488 1667072 1670328 1709696 1712128 1715472 1763124 1818624 1822176 1824768 1867776 1871424 1875456 1923408 1926144 1979648 2033152 2045952 2101248 2109888 2159616 2163834 2166912 2217984 2227104 2287296 2350832 2429568 2433024 2495232 2500608 2505492 2564544 2568192 2573208 2644686 2654208 2727936 2801664 2813184 2879488 2885112 2889216 2957312 2969472 3049728 3068928 3151872 3239424 3244032 3326976 3334144 3340656 3419392 3424256 3430944 3526248 3637248 3644352 3649536 3742848 3750912 3846816 3852288 3959296 3967029 4066304 4091904 4202496 4219776 4319232 4327668 4333824 4435968 4454208 4574592 4701664 4859136 4866048 4990464 5001216 5010984 5129088 5136384 5146416 5289372 5455872 5603328 5626368 5758976 5770224 5778432 5914624 5938944 6099456 6137856 6303744 6478848 6653952 6668288 6681312 6838784 6848512 6861888 7052496 7288704 7299072 7485696 7501824 7693632 7704576 7918592 7934058 8132608 8183808 8404992 8439552 8638464 8655336 8667648 8871936 8908416 9149184 9403328 9718272 9732096 9980928 10002432 10021968 10258176 10272768 10292832 10578744 10911744 11252736 11517952 11540448 11556864 11829248 11877888 11901087 12198912 12275712 12607488 12957696 13307904 13336576 13362624 13677568 13723776 14104992 14577408 14598144 14971392 15003648 15387264 15409152 15837184 15868116 16265216 16367616 16809984 16879104 17276928 17310672 17335296 17743872 17816832 18298368 18806656 19436544 19961856 20004864 20043936 20516352 20545536 20585664 21157488 22505472 23035904 23080896 23113728 23755776 23802174 24397824 24551424 25214976 25915392 26615808 26725248 27355136 27447552 28209984 29154816 29196288 29942784 30007296 30774528 30818304 31674368 31736232 32530432 32735232 33758208 34553856 34621344 34670592 35487744 35633664 36596736 37613312 38873088 39923712 40009728 40087872 41032704 41171328 42314976 45010944 46161792 46227456 47511552 47604348 48795648 49102848 50429952 51830784 53231616 53450496 54710272 54895104 56419968 58309632 59885568 60014592 61549056 61636608 63348736 63472464 65060864 67516416 69107712 69242688 69341184 71267328 73193472 75226624 77746176 79847424 80175744 82065408 82342656 84629952 90021888 92323584 92454912 95023104 95208696 97591296 98205696 103661568 106463232 106900992 109420544 109790208 112839936 116619264 119771136 120029184 123098112 126697472 126944928 130121728 135032832 138485376 138682368 142534656 146386944 150453248 155492352 159694848 160351488 164130816 164685312 169259904 180043776 184647168 184909824 190046208 190417392 195182592 207323136 213801984 218841088 219580416 225679872 233238528 239542272 246196224 253394944 253889856 270065664 276970752 277364736 285069312 292773888 300906496 310984704 319389696 320702976 328261632 329370624 338519808 360087552 369294336 380092416 380834784 390365184 427603968 437682176 439160832 451359744 466477056 479084544 492392448 507779712 540131328 553941504 554729472 570138624 585547776 601812992 621969408 641405952 656523264 658741248 677039616 738588672 760184832 761669568 855207936 878321664 902719488 932954112 958169088 984784896 1015559424 1080262656 1107883008 1140277248 1171095552 1203625984 1282811904 1313046528 1317482496 1354079232 1477177344 1523339136 1710415872 1756643328 1805438976 1865908224 1969569792 2031118848 2215766016 2280554496 2407251968 2565623808 2634964992 2708158464 2954354688 3046678272 3420831744 3513286656 3610877952 3939139584 4062237696 4431532032 4814503936 5131247616 5269929984 5416316928 5908709376 6093356544 6841663488 7221755904 8124475392 8863064064 10262495232 10539859968 10832633856 11817418752 12186713088 14443511808 16248950784 17726128128 20524990464 21665267712 24373426176 32497901568 35452256256 43330535424 48746852352 64995803136 97493704704 129991606272 194987409408 389974818816
• Sum of all divisors σ(n): 1377680439960
• Sum of proper divisors (its aliquot sum) s(n): 987705621144
• 389974818816 is an abundant number, because the sum of its proper divisors (987705621144) is greater than itself. Its abundance is 597730802328

Bases of 389974818816

• Binary: 101101011001100010011111000000000000000₂
• Hexadecimal: 0x5ACC4F8000
• Base-36: 4Z5GXS00

Squares and roots of 389974818816

• 389974818816 squared (389974818816²) is 152080359310572027641856
• 389974818816 cubed (389974818816³) is 59307510567612505152950537337962496
• The square root of 389974818816 is 624479.6384318707
• The cube root of 389974818816 is 7305.9863250837

Scales and comparisons

• 389,974,818,816 seconds is equal to 12,399 years, 51 weeks, 4 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 389,974,818,816 would take you about twenty-four thousand, seven hundred ninety-nine 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 389974818816 cubic inches would be around 608.8 feet tall.

Recreational maths with 389974818816

• 389974818816 backwards is 618818479983
• 389974818816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389974818816's digits is 72
• More coming soon!