394140100872

Names of 394140100872

• Cardinal: 394140100872 can be written as Three hundred ninety-four billion, one hundred forty million, one hundred thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.94140100872 × 10¹¹

Factors of 394140100872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1084

Divisors of 394140100872

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 34 41 42 49 51 56 68 73 82 84 98 102 119 123 136 146 147 164 168 196 204 219 238 246 287 292 294 328 343 357 392 408 438 476 492 511 574 584 588 686 697 714 833 861 876 941 952 984 1022 1029 1148 1176 1241 1372 1394 1428 1533 1666 1722 1752 1882 2009 2044 2058 2091 2296 2482 2499 2744 2788 2823 2856 2993 3066 3332 3444 3577 3723 3764 4018 4088 4116 4182 4879 4964 4998 5576 5646 5831 5986 6027 6132 6587 6664 6888 7154 7446 7528 8036 8232 8364 8687 8979 9758 9928 9996 10731 11292 11662 11972 12054 12264 13174 14063 14308 14637 14892 15997 16072 16728 17374 17493 17958 19516 19761 19992 20951 21462 22584 23324 23944 24108 25039 26061 26348 28126 28616 29274 29784 31994 34153 34748 34986 35916 38581 39032 39522 41902 42189 42924 46109 46648 47991 48216 50078 50881 52122 52696 56252 58548 60809 62853 63988 68306 68693 69496 69972 71832 75117 77162 79044 83804 84378 85848 92218 95982 100156 101762 102459 104244 111979 112504 115743 117096 121618 125706 127976 136612 137386 138327 139944 146657 150234 152643 154324 158088 167608 168756 182427 184436 191964 200312 203524 204918 206079 208488 223958 231486 239071 243236 251412 270067 273224 274772 276654 293314 300468 305286 308648 322763 335937 337512 356167 364854 368872 383928 407048 409836 412158 425663 439971 447916 462972 478142 480851 486472 502824 540134 549544 553308 586628 600936 610572 645526 655877 671874 712334 717213 729708 783853 810201 819672 824316 851326 879942 895832 925944 956284 961702 968289 1026599 1068501 1080268 1106616 1167781 1173256 1221144 1276989 1291052 1311754 1343748 1424668 1434426 1442553 1459416 1567706 1620402 1648632 1702652 1759884 1890469 1912568 1923404 1936578 1967631 2053198 2137002 2160536 2335562 2351559 2493169 2553978 2582104 2623508 2687496 2816413 2849336 2868852 2885106 3079797 3135412 3240804 3365957 3405304 3503343 3519768 3780938 3846808 3873156 3935262 4106396 4274004 4591139 4671124 4703118 4986338 5107956 5247016 5486971 5632826 5671407 5737704 5770212 6159594 6270824 6481608 6731914 7006686 7479507 7561876 7746312 7870524 8174467 8212792 8449239 8548008 9182278 9342248 9406236 9972676 10097871 10215912 10973942 11265652 11342814 11540424 12319188 13233283 13463828 13773417 14013372 14959014 15123752 15741048 16348934 16460913 16898478 17452183 18364556 18812472 19714891 19945352 20195742 21947884 22531304 22685628 23561699 24523401 24638376 26466566 26927656 27546834 28026744 29918028 32137973 32697868 32921826 33796956 34904366 36729112 39429782 39699849 40391484 43895768 45371256 47123398 47879021 49046802 52356549 52933132 55093668 57221269 59144673 59836056 64275946 65395736 65843652 67593912 69808732 70685097 78859564 79399698 80782968 94246796 95758042 96413919 98093604 104713098 105866264 110187336 114442538 118289346 128551892 131687304 138004237 139617464 141370194 143637063 157719128 158799396 171663807 188493592 191516084 192827838 196187208 209426196 224965811 228885076 236578692 257103784 276008474 282740388 287274126 317598792 335153147 343327614 383032168 385655676 400548883 414012711 418852392 449931622 457770152 473157384 552016948 565480776 574548252 670306294 674897433 686655228 771311352 801097766 828025422 899863244 966029659 1005459441 1104033896 1149096504 1201646649 1340612588 1349794866 1373310456 1602195532 1656050844 1799726488 1932059318 2010918882 2346072029 2403293298 2681225176 2699589732 2898088977 3204391064 3312101688 3864118636 4021837764 4692144058 4806586596 5399179464 5796177954 7038216087 7728237272 8043675528 9384288116 9613173192 11592355908 14076432174 16422504203 18768576232 23184711816 28152864348 32845008406 49267512609 56305728696 65690016812 98535025218 131380033624 197070050436 394140100872
• Sum of all divisors σ(n): 1264781952000
• Sum of proper divisors (its aliquot sum) s(n): 870641851128
• 394140100872 is an abundant number, because the sum of its proper divisors (870641851128) is greater than itself. Its abundance is 476501750256

Bases of 394140100872

• Binary: 101101111000100100101001010100100001000₂
• Hexadecimal: 0x5BC494A908
• Base-36: 512CU87C

Squares and roots of 394140100872

• 394140100872 squared (394140100872²) is 155346419115390335160384
• 394140100872 cubed (394140100872³) is 61228253300243935707767638058254848
• The square root of 394140100872 is 627805.7827640647
• The cube root of 394140100872 is 7331.9057651699

Scales and comparisons

• 394,140,100,872 seconds is equal to 12,532 years, 22 weeks, 4 days, 17 hours, 21 minutes, 12 seconds.
• To count from 1 to 394,140,100,872 would take you about twenty-five thousand and sixty-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 394140100872 cubic inches would be around 611 feet tall.

Recreational maths with 394140100872

• 394140100872 backwards is 278001041493
• The number of decimal digits it has is: 12
• The sum of 394140100872's digits is 39
• More coming soon!