397428504912

Names of 397428504912

• Cardinal: 397428504912 can be written as Three hundred ninety-seven billion, four hundred twenty-eight million, five hundred four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.97428504912 × 10¹¹

Factors of 397428504912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 985

Divisors of 397428504912

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 61 62 72 81 93 108 122 124 144 162 183 186 216 244 248 257 279 324 366 372 432 488 496 514 549 558 631 648 732 744 771 837 976 1028 1098 1116 1262 1296 1464 1488 1542 1647 1674 1891 1893 2056 2196 2232 2313 2511 2524 2928 3084 3294 3348 3782 3786 4112 4392 4464 4626 4941 5022 5048 5673 5679 6168 6588 6696 6939 7564 7572 7967 8784 9252 9882 10044 10096 11346 11358 12336 13176 13392 13878 15128 15144 15677 15934 17019 17037 18504 19561 19764 20088 20817 22692 22716 23901 26352 27756 30256 30288 31354 31868 34038 34074 37008 38491 39122 39528 40176 41634 45384 45432 47031 47802 51057 51111 55512 58683 62708 63736 68076 68148 71703 76982 78244 79056 83268 90768 90864 94062 95604 102114 102222 111024 115473 117366 125416 127472 136152 136296 141093 143406 153171 153964 156488 162167 166536 176049 188124 191208 204228 204444 215109 230946 234732 250832 272304 272592 282186 286812 306342 307928 312976 324334 333072 346419 352098 376248 382416 408456 408888 423279 430218 461892 469464 485987 486501 528147 564372 573624 612684 615856 645327 648668 692838 704196 752496 816912 817776 846558 860436 923784 938928 971974 973002 1039257 1056294 1128744 1147248 1193221 1225368 1269837 1290654 1297336 1385676 1408392 1457961 1459503 1584441 1693116 1720872 1847568 1943948 1946004 2078514 2112588 2257488 2386442 2450736 2539674 2581308 2594672 2771352 2816784 2915922 2919006 3117771 3168882 3386232 3441744 3579663 3887896 3892008 4157028 4225176 4373883 4378509 4772884 5027177 5079348 5162616 5542704 5831844 5838012 6235542 6337764 6772464 7159326 7775792 7784016 8314056 8450352 8747766 8757018 9545768 9892187 10054354 10158696 10325232 10738989 11663688 11676024 12471084 12675528 13121649 13135527 14318652 15081531 16628112 17495532 17514036 19091536 19784374 20108708 20317392 21477978 23327376 23352048 24942168 25351056 26243298 26271054 28637304 29676561 30163062 32216967 34991064 35028072 39364947 39568748 40217416 42955956 45244593 49884336 52486596 52542108 57274608 59353122 60326124 64433934 69982128 70056144 78729894 79137496 80434832 85911912 89029683 90489186 96650901 104973192 105084216 118706244 120652248 128867868 135733779 157459788 158274992 171823824 178059366 180978372 193301802 209946384 210168432 237412488 241304496 257735736 267089049 271467558 306657797 314919576 356118732 361956744 386603604 407201337 474824976 515471472 534178098 542935116 613315594 629839152 712237464 723913488 773207208 801267147 814402674 919973391 1068356196 1085870232 1226631188 1424474928 1546414416 1602534294 1628805348 1839946782 2136712392 2171740464 2453262376 2759920173 3205068588 3257610696 3679893564 4273424784 4906524752 5519840346 6410137176 6515221392 7359787128 8279760519 11039680692 12820274352 14719574256 16559521038 22079361384 24839281557 33119042076 44158722768 49678563114 66238084152 99357126228 132476168304 198714252456 397428504912
• Sum of all divisors σ(n): 1213460143104
• Sum of proper divisors (its aliquot sum) s(n): 816031638192
• 397428504912 is an abundant number, because the sum of its proper divisors (816031638192) is greater than itself. Its abundance is 418603133280

Bases of 397428504912

• Binary: 101110010001000100101011011100101010000₂
• Hexadecimal: 0x5C8895B950
• Base-36: 52KQO500

Squares and roots of 397428504912

• 397428504912 squared (397428504912²) is 157949416516587608127744
• 397428504912 cubed (397428504912³) is 62773600457910172146275437427478528
• The square root of 397428504912 is 630419.3088032757
• The cube root of 397428504912 is 7352.2399263885

Scales and comparisons

• 397,428,504,912 seconds is equal to 12,636 years, 51 weeks, 5 days, 22 hours, 55 minutes, 12 seconds.
• To count from 1 to 397,428,504,912 would take you about twenty-five thousand, two hundred seventy-three 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 397428504912 cubic inches would be around 612.7 feet tall.

Recreational maths with 397428504912

• 397428504912 backwards is 219405824793
• 397428504912 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 397428504912's digits is 54
• More coming soon!