400809297952

Names of 400809297952

• Cardinal: 400809297952 can be written as Four hundred billion, eight hundred nine million, two hundred ninety-seven thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 4.00809297952 × 10¹¹

Factors of 400809297952

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 155

Divisors of 400809297952

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 32 38 43 53 56 62 76 86 106 112 124 133 152 172 212 217 224 248 266 301 304 344 371 424 434 496 532 589 602 608 688 742 817 848 868 961 992 1007 1064 1178 1204 1333 1376 1484 1634 1643 1696 1736 1849 1922 2014 2128 2279 2356 2408 2666 2968 3268 3286 3472 3698 3844 4028 4123 4256 4558 4712 4816 5332 5719 5936 6536 6572 6727 6944 7049 7396 7688 8056 8246 9116 9331 9424 9632 10664 11438 11501 11872 12943 13072 13144 13454 14098 14792 15376 15953 16112 16492 18232 18259 18662 18848 21328 22876 23002 25327 25886 26144 26288 26908 28196 29584 30752 31217 31906 32224 32984 35131 36464 36518 37324 41323 42656 43301 45752 46004 50654 50933 51772 52576 53816 56392 57319 59168 62434 63812 65968 70262 70649 72928 73036 74648 82646 86602 91504 92008 97997 101308 101866 103544 107632 112784 114638 124868 127624 127813 131936 140524 141298 146072 149296 165292 173204 177289 183008 184016 195994 202616 203732 207088 215264 218519 225568 229276 245917 249736 255248 255626 281048 282596 289261 292144 298592 303107 330584 346408 354578 356531 368032 391988 401233 405232 407464 414176 437038 458552 491834 494543 499472 510496 511252 562096 565192 578522 584288 606214 661168 685979 692816 709156 713062 783976 785137 802466 810464 814928 874076 917104 967727 983668 989086 998944 1022504 1089061 1124192 1130384 1157044 1212428 1322336 1342331 1371958 1385632 1418312 1426124 1567952 1570274 1604932 1629856 1748152 1776889 1834208 1861943 1935454 1967336 1978172 2045008 2178122 2190119 2260768 2314088 2424856 2684662 2743916 2836624 2852248 3037907 3135904 3140548 3209864 3496304 3553778 3723886 3870908 3934672 3956344 4090016 4356244 4380238 4628176 4849712 5369324 5487832 5495959 5673248 5704496 6075814 6281096 6419728 6774089 6992608 7107556 7447772 7623427 7741816 7869344 7912688 8712488 8760476 9256352 9396317 9699424 10738648 10975664 10991918 11408992 12151628 12438223 12562192 12839456 13033601 13548178 14215112 14895544 15246854 15330833 15483632 15825376 17424976 17520952 18792634 21265349 21477296 21951328 21983836 24303256 24876446 25124384 26067202 27096356 28430224 29791088 30493708 30661666 30967264 33760891 34849952 35041904 37585268 41612261 42530698 42954592 43967672 48606512 49752892 52134404 54192712 56860448 57720233 59582176 60987416 61323332 67521782 70083808 75170536 83224522 85061396 87935344 94175117 97213024 99505784 104268808 108385424 115440466 121974832 122646664 135043564 150341072 166449044 170122792 175870688 188350234 199011568 208537616 216770848 230880932 236326237 243949664 245293328 270087128 291285827 300682144 332898088 340245584 376700468 398023136 404041631 417075232 461761864 472652474 490586656 540174256 582571654 659225819 665796176 680491168 753400936 808083262 923523728 945304948 1080348512 1165143308 1318451638 1331592352 1506801872 1616166524 1789327223 1847047456 1890609896 2330286616 2636903276 3013603744 3232333048 3578654446 3781219792 4660573232 5273806552 6464666096 7157308892 7562439584 9321146464 10547613104 12525290561 12929332192 14314617784 21095226208 25050581122 28629235568 50101162244 57258471136 100202324488 200404648976 400809297952
• Sum of all divisors σ(n): 1023184975680
• Sum of proper divisors (its aliquot sum) s(n): 622375677728
• 400809297952 is an abundant number, because the sum of its proper divisors (622375677728) is greater than itself. Its abundance is 221566379776

Bases of 400809297952

• Binary: 101110101010010000110001000100000100000₂
• Hexadecimal: 0x5D52188820
• Base-36: 544NI9LS

Squares and roots of 400809297952

• 400809297952 squared (400809297952²) is 160648093324775111394304
• 400809297952 cubed (400809297952³) is 64389249502830489926233582091665408
• The square root of 400809297952 is 633095.0149479933
• The cube root of 400809297952 is 7373.0287816973

Scales and comparisons

• 400,809,297,952 seconds is equal to 12,744 years, 25 weeks, 5 days, 12 hours, 5 minutes, 52 seconds.
• To count from 1 to 400,809,297,952 would take you about twenty-five thousand, four hundred eighty-eight 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 400809297952 cubic inches would be around 614.4 feet tall.

Recreational maths with 400809297952

• 400809297952 backwards is 259792908004
• The number of decimal digits it has is: 12
• The sum of 400809297952's digits is 55
• More coming soon!