40290831672

Names of 40290831672

• Cardinal: 40290831672 can be written as Forty billion, two hundred ninety million, eight hundred thirty-one thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.0290831672 × 10¹⁰

Factors of 40290831672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3975

Divisors of 40290831672

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 19 21 24 26 28 38 39 42 52 56 57 76 78 84 91 104 114 133 152 156 168 169 182 228 247 266 273 312 338 361 364 399 456 494 507 532 546 676 722 728 741 798 988 1014 1064 1083 1092 1183 1352 1444 1482 1596 1729 1976 2028 2166 2184 2366 2527 2888 2964 3192 3211 3458 3549 3931 4056 4332 4693 4732 5054 5187 5928 6422 6916 7098 7581 7862 8664 9386 9464 9633 10108 10374 11793 12844 13832 14079 14196 15162 15724 18772 19266 20216 20748 22477 23586 25688 27517 28158 28392 30324 31448 32851 37544 38532 41496 44954 47172 51103 55034 56316 60648 61009 65702 67431 74689 77064 82551 89908 94344 98553 102206 110068 112632 122018 131404 134862 149378 153309 165102 179816 183027 197106 204412 220136 224067 244036 262808 269724 298756 306618 330204 357721 366054 394212 408824 427063 448134 488072 522823 539448 597512 613236 660408 664339 715442 732108 788424 854126 896268 970957 1045646 1073163 1226472 1281189 1328678 1419091 1430884 1464216 1568469 1708252 1792536 1941914 1993017 2091292 2146326 2562378 2657356 2838182 2861768 2912871 3136938 3416504 3883828 3986034 4182584 4257273 4292652 4650373 5124756 5314712 5676364 5825742 6273876 6796699 7767656 7972068 8514546 8585304 9300746 9933637 10249512 11352728 11651484 12547752 12622441 13593398 13951119 15944136 17029092 18448183 18601492 19867274 20390097 23302968 25244882 27186796 27902238 29800911 34058184 36896366 37202984 37867323 39734548 40780194 50489764 54373592 55344549 55804476 59601822 73792732 75734646 79469096 81560388 88357087 100979528 110689098 111608952 119203644 129137281 147585464 151469292 163120776 176714174 221378196 238407288 239826379 258274562 265071261 302938584 353428348 387411843 442756392 479652758 516549124 530142522 706856696 719479137 774823686 959305516 1033098248 1060285044 1438958274 1549647372 1678784653 1918611032 2120570088 2877916548 3099294744 3357569306 5036353959 5755833096 6715138612 10072707918 13430277224 20145415836 40290831672
• Sum of all divisors σ(n): 131592401280
• Sum of proper divisors (its aliquot sum) s(n): 91301569608
• 40290831672 is an abundant number, because the sum of its proper divisors (91301569608) is greater than itself. Its abundance is 51010737936

Bases of 40290831672

• Binary: 100101100001100001010100110100111000₂
• Hexadecimal: 0x961854D38
• Base-36: IIC4COO

Squares and roots of 40290831672

• 40290831672 squared (40290831672²) is 1623351116821438315584
• 40290831672 cubed (40290831672³) is 65406166592405778854126158376448
• The square root of 40290831672 is 200725.7623525191
• The cube root of 40290831672 is 3428.2204719713

Scales and comparisons

• 40,290,831,672 seconds is equal to 1,281 years, 6 weeks, 3 days, 1 hour, 41 minutes, 12 seconds.
• To count from 1 to 40,290,831,672 would take you about two thousand, five 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 40290831672 cubic inches would be around 285.7 feet tall.

Recreational maths with 40290831672

• 40290831672 backwards is 27613809204
• 40290831672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40290831672's digits is 42
• More coming soon!