400390434136

Names of 400390434136

• Cardinal: 400390434136 can be written as Four hundred billion, three hundred ninety million, four hundred thirty-four thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.00390434136 × 10¹¹

Factors of 400390434136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 311

Divisors of 400390434136

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 14 19 22 28 31 38 44 56 62 76 77 88 124 133 152 154 209 217 241 248 266 308 341 361 418 434 482 532 589 616 682 722 836 868 964 1064 1178 1364 1444 1463 1672 1687 1736 1928 2356 2387 2527 2651 2728 2888 2926 3374 3971 4123 4579 4712 4774 5054 5302 5852 6479 6748 7471 7942 8246 9158 9548 10108 10604 11191 11704 12958 13496 14942 15884 16492 18316 18557 19096 20216 21208 22382 25916 27797 29884 31768 32053 32984 36632 37114 44764 45353 50369 51832 52297 55594 58081 59768 64106 74228 78337 82181 87001 89528 90706 100738 104594 111188 116162 123101 128212 141949 148456 156674 164362 174002 181412 201476 209188 222376 232324 246202 256424 283898 313348 328724 348004 352583 362824 402952 406567 418376 464648 492404 567796 575267 609007 626696 638891 657448 696008 705166 813134 861707 957011 984808 993643 1103539 1135592 1150534 1218014 1277782 1410332 1561439 1626268 1723414 1800511 1914022 1987286 2207078 2301068 2436028 2555564 2697031 2820664 3122878 3252536 3446828 3601022 3828044 3974572 4414156 4472237 4602136 4872056 5111128 5394062 6245756 6699077 6893656 7202044 7656088 7724773 7949144 8828312 8944474 10788124 10930073 12138929 12491512 12603577 13398154 14404088 15449546 17888948 18879217 19805621 20967241 21576248 21860146 24277858 25207154 26796308 29667341 30899092 34209709 35777896 37758434 39611242 41934482 43720292 48555716 50414308 53592616 59334682 61798184 68419418 75516868 79222484 83868964 84972503 87440584 97111432 100828616 118669364 136838836 138639347 146770687 151033736 158444968 167737928 169945006 207671387 230639651 237338728 239467963 273677672 277278694 293541374 339890012 376306799 415342774 461279302 478935926 554557388 587082748 649984471 679780024 752613598 830685548 922558604 957871852 1109114776 1174165496 1299968942 1505227196 1614477557 1661371096 1845117208 1915743704 2599937884 2634147593 3010454392 3228955114 4549891297 5199875768 5268295186 6457910228 7149829181 9099782594 10536590372 12915820456 14299658362 18199565188 21073180744 28599316724 36399130376 50048804267 57198633448 100097608534 200195217068 400390434136
• Sum of all divisors σ(n): 1023946583040
• Sum of proper divisors (its aliquot sum) s(n): 623556148904
• 400390434136 is an abundant number, because the sum of its proper divisors (623556148904) is greater than itself. Its abundance is 223165714768

Bases of 400390434136

• Binary: 101110100111001001000010010110101011000₂
• Hexadecimal: 0x5D39212D58
• Base-36: 53XQ4K7S

Squares and roots of 400390434136

• 400390434136 squared (400390434136²) is 160312499747614554066496
• 400390434136 cubed (400390434136³) is 64187591371374781733076377652307456
• The square root of 400390434136 is 632764.1220360081
• The cube root of 400390434136 is 7370.4595038101

Scales and comparisons

• 400,390,434,136 seconds is equal to 12,731 years, 9 weeks, 1 day, 13 hours, 2 minutes, 16 seconds.
• To count from 1 to 400,390,434,136 would take you about twenty-five thousand, four hundred sixty-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 400390434136 cubic inches would be around 614.2 feet tall.

Recreational maths with 400390434136

• 400390434136 backwards is 631434093004
• The number of decimal digits it has is: 12
• The sum of 400390434136's digits is 37
• More coming soon!