400468421808

Names of 400468421808

• Cardinal: 400468421808 can be written as Four hundred billion, four hundred sixty-eight million, four hundred twenty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.00468421808 × 10¹¹

Factors of 400468421808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2791

Divisors of 400468421808

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 67 72 78 84 91 104 112 117 126 134 144 156 168 169 182 201 208 234 252 268 273 312 336 338 364 402 468 469 504 507 536 546 603 624 676 728 804 819 871 936 938 1008 1014 1072 1092 1183 1206 1352 1407 1456 1521 1608 1638 1742 1872 1876 2028 2184 2197 2366 2412 2613 2699 2704 2814 3042 3216 3276 3484 3549 3752 4056 4221 4368 4394 4732 4824 5226 5398 5628 6084 6097 6552 6591 6968 7098 7504 7839 8097 8112 8442 8788 9464 9648 10452 10647 10796 11256 11323 12168 12194 13104 13182 13936 14196 15379 15678 16194 16884 17576 18291 18893 18928 19773 20904 21294 21592 22512 22646 24291 24336 24388 26364 28392 30758 31356 32388 33768 33969 35087 35152 36582 37786 39546 41808 42588 43184 45292 46137 48582 48776 52728 54873 56679 56784 61516 62712 64776 67536 67938 70174 73164 75572 79092 79261 85176 90584 92274 97164 97552 101907 105261 105456 109746 113358 123032 125424 129552 135876 138411 140348 146328 147199 151144 158184 158522 170037 170352 180833 181168 184548 194328 203814 210522 219492 226716 237783 245609 246064 271752 276822 280696 292656 294398 302288 315783 316368 317044 340074 361666 369096 388656 407628 421044 438984 441597 453432 456131 475566 491218 542499 543504 553644 561392 588796 631566 634088 680148 713349 723332 736827 738192 815256 842088 877968 883194 906864 912262 951132 982436 1030393 1084998 1107288 1177592 1263132 1265831 1268176 1324791 1360296 1368393 1426698 1446664 1473654 1627497 1630512 1684176 1766388 1824524 1902264 1964872 2060786 2169996 2210481 2214576 2350829 2355184 2526264 2531662 2649582 2720592 2736786 2853396 2893328 2947308 3091179 3192917 3254994 3532776 3649048 3797493 3804528 3929744 4105179 4121572 4339992 4420962 4701658 5052528 5063324 5299164 5473572 5706792 5894616 5929703 6182358 6385834 6509988 7052487 7065552 7298096 7594986 8210358 8243144 8679984 8841924 9273537 9403316 9578751 10126648 10598328 10947144 11392479 11413584 11789232 11859406 12364716 12771668 13019976 14104974 15189972 16420716 16455803 16486288 17683848 17789109 18547074 18806632 19157502 20253296 21157461 21196656 21894288 22784958 23718812 24729432 25543336 26039952 28209948 28736253 30379944 30560777 32841432 32911606 35367696 35578218 37094148 37613264 38315004 41507921 42314922 45569916 47437624 49367409 49458864 51086672 53367327 56419896 57472506 60759888 61121554 65682864 65823212 71156436 74188296 76630008 83015842 84629844 91139832 91682331 94875248 98734818 106734654 112839792 114945012 122243108 124523763 131646424 142312872 148102227 148376592 153260016 166031684 169259688 182279664 183364662 197469636 213469308 213925439 229890024 244486216 249047526 263292848 275046993 284625744 296204454 332063368 338519376 366729324 373571289 394939272 397290101 426938616 427850878 459780048 488972432 498095052 550093986 592408908 641776317 664126736 733458648 747142578 789878544 794580202 853877232 855701756 996190104 1100187972 1184817816 1191870303 1283552634 1466917296 1494285156 1589160404 1711403512 1925328951 1992380208 2200375944 2369635632 2383740606 2567105268 2781030707 2988570312 3178320808 3422807024 3575610909 3850657902 4400751888 4767481212 5134210536 5562061414 5977140624 6356641616 7151221818 7701315804 8343092121 9534962424 10268421072 11124122828 14302443636 15402631608 16686184242 19069924848 22248245656 25029276363 28604887272 30805263216 33372368484 44496491312 50058552726 57209774544 66744736968 100117105452 133489473936 200234210904 400468421808
• Sum of all divisors σ(n): 1408784832000
• Sum of proper divisors (its aliquot sum) s(n): 1008316410192
• 400468421808 is an abundant number, because the sum of its proper divisors (1008316410192) is greater than itself. Its abundance is 607847988384

Bases of 400468421808

• Binary: 101110100111101110001110010110010110000₂
• Hexadecimal: 0x5D3DC72CB0
• Base-36: 53Z0K3W0

Squares and roots of 400468421808

• 400468421808 squared (400468421808²) is 160374956865390209988864
• 400468421808 cubed (400468421808³) is 64225105873408892090334083334746112
• The square root of 400468421808 is 632825.7436356395
• The cube root of 400468421808 is 7370.9380097993

Scales and comparisons

• 400,468,421,808 seconds is equal to 12,733 years, 34 weeks, 1 day, 4 hours, 16 minutes, 48 seconds.
• To count from 1 to 400,468,421,808 would take you about twenty-five thousand, four hundred sixty-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 400468421808 cubic inches would be around 614.2 feet tall.

Recreational maths with 400468421808

• 400468421808 backwards is 808124864004
• The number of decimal digits it has is: 12
• The sum of 400468421808's digits is 45
• More coming soon!