399913132608

Names of 399913132608

• Cardinal: 399913132608 can be written as Three hundred ninety-nine billion, nine hundred thirteen million, one hundred thirty-two thousand, six hundred eight.

Scientific notation

• Scientific notation: 3.99913132608 × 10¹¹

Factors of 399913132608

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 455

Divisors of 399913132608

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 79 81 88 96 99 108 127 132 144 158 162 176 192 198 216 233 237 243 254 264 288 297 316 324 352 381 396 432 466 474 486 508 528 576 594 632 648 699 704 711 762 792 864 869 891 932 948 972 1016 1056 1143 1188 1264 1296 1397 1398 1422 1524 1584 1728 1738 1782 1864 1896 1944 2032 2097 2112 2133 2286 2376 2528 2563 2592 2607 2673 2794 2796 2844 3048 3168 3429 3476 3564 3728 3792 3888 4064 4191 4194 4266 4572 4752 5056 5126 5184 5214 5346 5588 5592 5688 6096 6291 6336 6399 6858 6952 7128 7456 7584 7689 7776 7821 8128 8382 8388 8532 9144 9504 10033 10252 10287 10428 10692 11176 11184 11376 12192 12573 12582 12798 13716 13904 14256 14912 15168 15378 15552 15642 16764 16776 17064 18288 18407 18873 19008 19197 20066 20504 20574 20856 21384 22352 22368 22752 23067 23463 24384 25146 25164 25596 27432 27808 28512 29591 30099 30756 30861 31284 33528 33552 34128 36576 36814 37719 37746 38394 40132 41008 41148 41712 42768 44704 44736 45504 46134 46926 50292 50328 51192 54864 55221 55616 56619 57024 59182 60198 61512 61722 62568 67056 67104 68256 69201 70389 73152 73628 75438 75492 76788 80264 82016 82296 83424 85536 88773 89408 90297 92268 93852 100584 100656 102384 109728 110363 110442 113157 113238 118364 120396 123024 123444 125136 134112 134208 136512 138402 140778 147256 150876 150984 153576 160528 164032 164592 165663 166848 171072 177546 180594 184536 187704 201168 201312 202477 204768 207603 211167 219456 220726 220884 226314 226476 236728 240792 246048 246888 250272 266319 268224 270891 276804 281556 294512 301752 301968 307152 321056 325501 329184 331089 331326 339471 355092 361188 369072 375408 402336 402624 404954 409536 415206 422334 441452 441768 452628 452952 473456 481584 492096 493776 496989 500544 532638 541782 553608 563112 589024 603504 603936 607431 614304 622809 642112 651002 658368 662178 662652 678942 710184 722376 738144 750816 798957 804672 809908 812673 830412 844668 882904 883536 905256 905904 946912 963168 976503 987552 993267 993978 1065276 1083564 1107216 1126224 1178048 1207008 1207872 1214862 1228608 1245618 1302004 1324356 1325304 1357884 1420368 1444752 1476288 1490967 1501632 1597914 1619816 1625346 1660824 1689336 1765808 1767072 1810512 1811808 1822293 1893824 1926336 1953006 1975104 1986534 1987956 2130552 2167128 2214432 2252448 2337689 2396871 2414016 2429724 2438019 2491236 2604008 2648712 2650608 2715768 2840736 2889504 2929509 2979801 2981934 3195828 3239632 3250692 3321648 3378672 3531616 3534144 3621024 3623616 3644586 3906012 3973068 3975912 4261104 4334256 4428864 4472901 4504896 4675378 4793742 4859448 4876038 4982472 5208016 5297424 5301216 5431536 5466879 5681472 5779008 5859018 5959602 5963868 6391656 6479264 6501384 6643296 6757344 7013067 7063232 7190613 7242048 7289172 7812024 7946136 7951824 8522208 8668512 8788527 8939403 8945802 9350756 9587484 9718896 9752076 9964944 10416032 10594848 10602432 10863072 10933758 11718036 11919204 11927736 12783312 12958528 13002768 13286592 13514688 14026134 14381226 14578344 15624048 15892272 15903648 16400637 17044416 17337024 17577054 17878806 17891604 18701512 19174968 19437792 19504152 19929888 20832064 21039201 21189696 21726144 21867516 23436072 23838408 23855472 25566624 25714579 26005536 26365581 26818209 28052268 28762452 29156688 31248096 31784544 31807296 32801274 35154108 35757612 35783208 37403024 38349936 38875584 39008304 39859776 42078402 43735032 46872144 47676816 47710944 49201911 51133248 51429158 52011072 52731162 53636418 56104536 57524904 58313376 62496192 63117603 63569088 65602548 70308216 71515224 71566416 74806048 76699872 77143737 78016608 79096743 84156804 87470064 93744288 95353632 95421888 98403822 102858316 105462324 107272836 112209072 115049808 116626752 126235206 131205096 140616432 143030448 143132832 149612096 153399744 154287474 156033216 158193486 168313608 174940128 187488576 189352809 190707264 196807644 205716632 210924648 214545672 224418144 230099616 231431211 252470412 262410192 281232864 286060896 286265664 308574948 316386972 336627216 349880256 378705618 393615288 411433264 421849296 429091344 448836288 460199232 462862422 504940824 524820384 562465728 568058427 572121792 617149896 632773944 673254432 694293633 757411236 787230576 822866528 843698592 858182688 925724844 1009881648 1049640768 1136116854 1234299792 1265547888 1346508864 1388587266 1514822472 1574461152 1645733056 1687397184 1716365376 1851449688 2019763296 2082880899 2272233708 2468599584 2531095776 2777174532 3029644944 3148922304 3702899376 4039526592 4165761798 4544467416 4937199168 5062191552 5554349064 6059289888 6248642697 7405798752 8331523596 9088934832 11108698128 12118579776 12497285394 14811597504 16663047192 18177869664 22217396256 24994570788 33326094384 36355739328 44434792512 49989141576 66652188768 99978283152 133304377536 199956566304 399913132608
• Sum of all divisors σ(n): 1329236213760
• Sum of proper divisors (its aliquot sum) s(n): 929323081152
• 399913132608 is an abundant number, because the sum of its proper divisors (929323081152) is greater than itself. Its abundance is 529409948544

Bases of 399913132608

• Binary: 101110100011100101011100010001001000000₂
• Hexadecimal: 0x5D1CAE2240
• Base-36: 53PTYC00

Squares and roots of 399913132608

• 399913132608 squared (399913132608²) is 159930513632343792881664
• 399913132608 cubed (399913132608³) is 63958312706317055000530581683699712
• The square root of 399913132608 is 632386.8536014961
• The cube root of 399913132608 is 7367.5295883185

Scales and comparisons

• 399,913,132,608 seconds is equal to 12,716 years, 5 hours, 16 minutes, 48 seconds.
• To count from 1 to 399,913,132,608 would take you about twenty-five thousand, four hundred thirty-two 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 399913132608 cubic inches would be around 614 feet tall.

Recreational maths with 399913132608

• 399913132608 backwards is 806231319993
• 399913132608 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399913132608's digits is 54
• More coming soon!