400826126820

Names of 400826126820

• Cardinal: 400826126820 can be written as Four hundred billion, eight hundred twenty-six million, one hundred twenty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.0082612682 × 10¹¹

Factors of 400826126820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5205

Divisors of 400826126820

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 29 30 34 35 42 51 58 60 68 70 84 85 87 102 105 116 119 140 145 170 174 203 204 210 238 255 290 340 348 357 406 409 420 435 476 493 510 580 595 609 714 812 818 870 986 1015 1020 1190 1218 1227 1428 1479 1636 1740 1785 1972 2030 2045 2380 2436 2454 2465 2863 2958 3045 3451 3570 4060 4090 4733 4908 4930 5726 5916 6090 6135 6902 6953 7140 7395 8180 8589 9466 9860 10353 11452 11861 12180 12270 13804 13906 14199 14315 14790 17178 17255 18932 20706 20859 23665 23722 24540 27812 28398 28630 29580 33131 34356 34510 34765 35583 41412 41718 42945 47330 47444 48671 51765 56796 57260 59305 66262 69020 69530 70995 71166 80461 83027 83436 85890 94660 97342 99393 103530 104295 118610 132524 137257 139060 141990 142332 146013 160922 165655 166054 171780 177915 194684 198786 201637 207060 208590 237220 241383 243355 249081 274514 283980 292026 321844 331310 332108 355830 397572 402305 403274 411771 415135 417180 482766 486710 496965 498162 549028 563227 584052 604911 662620 686285 711660 730065 804610 806548 823542 830270 960799 965532 973420 993930 996324 1008185 1126454 1206915 1209822 1245405 1372570 1411459 1460130 1609220 1647084 1660540 1689681 1921598 1935797 1987860 2016370 2058855 2252908 2333369 2413830 2419644 2490810 2745140 2816135 2822918 2882397 2920260 3024555 3379362 3843196 3871594 4032740 4117710 4234377 4666738 4803995 4827660 4981620 5632270 5645836 5764794 5807391 6049110 6758724 7000107 7057295 7743188 8235420 8448405 8468754 9333476 9607990 9678985 11264540 11529588 11614782 11666845 12098220 13550579 14000214 14114590 14411985 16333583 16896810 16937508 19215980 19357970 21171885 23229564 23333690 27101158 28000428 28229180 28823970 29036955 32667166 32908549 33793620 35000535 38715940 40651737 42343770 46667380 49000749 54202316 56138113 57647940 58073910 65334332 65817098 67752895 70001070 81303474 81667915 84687540 98001498 98725647 112276226 116147820 131634196 135505790 140002140 162606948 163335830 164542745 168414339 196002996 197451294 203258685 224552452 230359843 245003745 271011580 280690565 326671660 329085490 336828678 392966791 394902588 406517370 460719686 490007490 493628235 561381130 658170980 673657356 691079529 785933582 813034740 842071695 921439372 954347921 980014980 987256470 1122762260 1151799215 1178900373 1382159058 1571867164 1684143390 1908695842 1964833955 1974512940 2303598430 2357800746 2764318116 2863043763 3368286780 3455397645 3817391684 3929667910 4607196860 4715601492 4771739605 5726087526 5894501865 6680435447 6910795290 7859335820 9543479210 11452175052 11789003730 13360870894 13821590580 14315218815 19086958420 20041306341 23578007460 26721741788 28630437630 33402177235 40082612682 57260875260 66804354470 80165225364 100206531705 133608708940 200413063410 400826126820
• Sum of all divisors σ(n): 1408656614400
• Sum of proper divisors (its aliquot sum) s(n): 1007830487580
• 400826126820 is an abundant number, because the sum of its proper divisors (1007830487580) is greater than itself. Its abundance is 607004360760

Bases of 400826126820

• Binary: 101110101010011000110010101000111100100₂
• Hexadecimal: 0x5D531951E4
• Base-36: 544XIYUC

Squares and roots of 400826126820

• 400826126820 squared (400826126820²) is 160661583941522723312400
• 400826126820 cubed (400826126820³) is 64397360420046862558327812878568000
• The square root of 400826126820 is 633108.3057581855
• The cube root of 400826126820 is 7373.1319712459

Scales and comparisons

• 400,826,126,820 seconds is equal to 12,745 years, 1 week, 4 days, 6 hours, 47 minutes.
• To count from 1 to 400,826,126,820 would take you about twenty-five thousand, four hundred ninety 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 400826126820 cubic inches would be around 614.4 feet tall.

Recreational maths with 400826126820

• 400826126820 backwards is 028621628004
• The number of decimal digits it has is: 12
• The sum of 400826126820's digits is 39
• More coming soon!