400006187028

Names of 400006187028

• Cardinal: 400006187028 can be written as Four hundred billion, six million, one hundred eighty-seven thousand and twenty-eight.

Scientific notation

• Scientific notation: 4.00006187028 × 10¹¹

Factors of 400006187028

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 159

Divisors of 400006187028

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 31 36 38 42 49 54 57 62 63 76 81 84 93 97 98 108 114 124 126 133 147 162 171 186 189 194 196 217 228 243 252 266 279 291 294 324 342 343 372 378 388 399 434 441 486 513 532 558 567 582 588 589 651 679 684 686 729 756 798 837 868 873 882 931 972 1026 1029 1116 1134 1164 1178 1197 1302 1323 1358 1372 1458 1519 1539 1596 1674 1701 1746 1764 1767 1843 1862 1953 2037 2052 2058 2268 2356 2394 2401 2511 2604 2619 2646 2716 2793 2916 3007 3038 3078 3087 3348 3402 3492 3534 3591 3686 3724 3906 3969 4074 4116 4123 4557 4617 4753 4788 4802 5022 5103 5238 5292 5301 5529 5586 5859 6014 6076 6111 6156 6174 6517 6804 7068 7182 7203 7372 7533 7812 7857 7938 8148 8246 8379 9021 9114 9234 9261 9506 9604 10044 10206 10476 10602 10633 10773 11058 11172 11718 11907 12028 12222 12348 12369 12901 13034 13671 13851 14259 14364 14406 15066 15714 15876 15903 16492 16587 16758 17577 18042 18228 18333 18468 18522 19012 19551 20412 21049 21204 21266 21546 21609 22116 22599 23436 23571 23814 24444 24738 25137 25802 26068 27063 27342 27702 27783 28518 28812 28861 30132 31428 31806 31899 32319 33174 33271 33516 35154 35721 36084 36666 37044 37107 38703 39102 41013 42098 42532 42777 43092 43218 45198 45619 47142 47628 47709 49476 49761 50274 51604 52731 54126 54684 54999 55404 55566 57036 57133 57722 58653 63147 63612 63798 64638 64827 66348 66542 70308 70713 71442 73332 74214 74431 75411 77406 78204 81189 82026 83349 84196 85554 86436 86583 90307 90396 91238 94284 95418 95697 96957 99522 99813 100548 105462 108252 109998 111132 111321 114266 115444 116109 117306 123039 126294 127596 128331 129276 129654 133084 136857 141426 142884 143127 147343 148428 148862 149283 150822 154812 158193 162378 164052 164997 166698 171108 171399 173166 175959 180614 182476 189441 190836 191394 193914 194481 199044 199626 202027 210924 219996 222642 223293 226233 228532 232218 232897 234612 243567 246078 250047 252588 256662 259308 259749 270921 273714 282852 286254 287091 294686 297724 298566 299439 301644 316386 324756 329994 333396 333963 342798 346332 348327 351918 361228 369117 378882 382788 384993 387828 388962 399252 399931 404054 410571 429381 442029 445284 446586 447849 452466 464436 465794 487134 492156 494991 500094 513324 514197 519498 527877 541842 547428 568323 572508 574182 583443 589372 597132 598878 606081 632149 632772 659988 667926 669879 678699 685596 696654 698691 703836 730701 738234 757764 769986 777924 779247 799862 808108 812763 821142 858762 861273 884058 893172 895698 898317 904932 931588 974268 989982 1000188 1001889 1028394 1031401 1038996 1044981 1055754 1083684 1107351 1136646 1148364 1154979 1166886 1197756 1199793 1212162 1231713 1264298 1326087 1335852 1339758 1343547 1357398 1393308 1397382 1414189 1461402 1476468 1539972 1542591 1558494 1583631 1599724 1625526 1642284 1704969 1717524 1722546 1750329 1768116 1791396 1796634 1818243 1896447 1979964 2003778 2009637 2056788 2062802 2089962 2096073 2111508 2192103 2214702 2273292 2309958 2333772 2337741 2399586 2424324 2438289 2463426 2528596 2583819 2652174 2679516 2687094 2694951 2714796 2794764 2799517 2828378 2922804 3005667 3085182 3094203 3116988 3134943 3167262 3251052 3409938 3445092 3464937 3500658 3593268 3599379 3636486 3695139 3792894 3978261 4007556 4019274 4125604 4179924 4192146 4242567 4384206 4425043 4429404 4619916 4627773 4675482 4750893 4799172 4876578 4926852 5114907 5167638 5304348 5374188 5389902 5454729 5599034 5656756 5689341 6011334 6028911 6170364 6188406 6269886 6288219 6334524 6819876 6929874 7001316 7013223 7198758 7219807 7272972 7314867 7390278 7585788 7751457 7956522 8038548 8084853 8384292 8398551 8485134 8768412 8850086 9255546 9282609 9350964 9404829 9501786 9753156 10229814 10335276 10779804 10798137 10909458 11085417 11198068 11378682 11934783 12022668 12057822 12376812 12539772 12576438 12727701 13275129 13859748 13883319 14026446 14397516 14439614 14629734 14780556 15344721 15502914 15913044 16169706 16364187 16797102 16970268 17068023 17700172 18086733 18511092 18565218 18809658 18864657 19003572 19596619 20459628 21039669 21596274 21659421 21818916 21944601 22170834 22757364 23869566 24115644 24254559 25152876 25195653 25455402 26550258 27766638 27847827 28052892 28879228 29259468 30689442 31005828 32339412 32394411 32728374 33256251 33594204 34136046 35804349 36173466 37130436 37619316 37729314 38183103 39193238 39825387 41649957 42079338 43192548 43318842 43889202 44341668 47739132 48509118 49092561 50391306 50910804 51204069 53100516 54260199 55533276 55695654 56593971 58789857 61378884 64788822 64978263 65456748 65833803 66512502 68272092 71608698 72346932 75458628 75586959 76366206 78386476 79650774 83299914 83543481 84158676 86637684 87778404 97018236 97183233 98185122 100782612 102408138 107413047 108520398 111391308 113187942 114549309 117579714 119476161 129577644 129956526 131667606 133025004 137176333 143217396 147277683 151173918 152732412 153612207 159301548 166599828 167086962 169781913 176369571 194366466 194934789 196370244 204816276 214826094 217040796 226375884 226760877 229098618 235159428 238952322 250630443 259913052 263335212 274352666 291549699 294555366 302347836 307224414 334173924 339563826 343647927 352739142 358428483 388732932 389869578 411528999 429652188 453521754 458197236 460836621 477904644 501260886 529108713 548705332 583099398 584804367 589110732 614448828 679127652 680282631 687295854 705478284 716856966 751891329 779739156 823057998 907043508 921673242 1002521772 1030943781 1058217426 1075285449 1166198796 1169608734 1234586997 1360565262 1374591708 1433713932 1503782658 1587326139 1646115996 1754413101 1843346484 2040847893 2061887562 2116434852 2150570898 2339217468 2469173994 2721130524 3007565316 3174652278 3225856347 3508826202 3703760991 4081695786 4123775124 4301141796 4761978417 4938347988 5263239303 6349304556 6451712694 7017652404 7407521982 8163391572 9523956834 10526478606 11111282973 12903425388 14285935251 14815043964 19047913668 21052957212 22222565946 28571870502 33333848919 44445131892 57143741004 66667697838 100001546757 133335395676 200003093514 400006187028
• Sum of all divisors σ(n): 1344117886720
• Sum of proper divisors (its aliquot sum) s(n): 944111699692
• 400006187028 is an abundant number, because the sum of its proper divisors (944111699692) is greater than itself. Its abundance is 544105512664

Bases of 400006187028

• Binary: 101110100100010001110100000100000010100₂
• Hexadecimal: 0x5D223A0814
• Base-36: 53RDCT90

Squares and roots of 400006187028

• 400006187028 squared (400006187028²) is 160004949660679315472784
• 400006187028 cubed (400006187028³) is 64002969819375415402537450947845952
• The square root of 400006187028 is 632460.4232898687
• The cube root of 400006187028 is 7368.1009857615

Scales and comparisons

• 400,006,187,028 seconds is equal to 12,718 years, 49 weeks, 6 days, 5 hours, 43 minutes, 48 seconds.
• To count from 1 to 400,006,187,028 would take you about twenty-five thousand, four hundred thirty-seven 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 400006187028 cubic inches would be around 614 feet tall.

Recreational maths with 400006187028

• 400006187028 backwards is 820781600004
• 400006187028 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400006187028's digits is 36
• More coming soon!