31068137408

Names of 31068137408

• Cardinal: 31068137408 can be written as Thirty-one billion, sixty-eight million, one hundred thirty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.1068137408 × 10¹⁰

Factors of 31068137408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 833

Divisors of 31068137408

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 61 64 77 88 112 122 154 176 181 224 244 308 352 362 427 448 488 571 616 671 704 724 854 976 1142 1232 1267 1342 1448 1708 1952 1991 2284 2464 2534 2684 2896 3416 3904 3982 3997 4568 4697 4928 5068 5368 5792 6281 6832 7964 7994 9136 9394 10136 10736 11041 11584 12562 13664 13937 15928 15988 18272 18788 20272 21472 22082 25124 27328 27874 31856 31976 34831 36544 37576 40544 42944 43967 44164 50248 55748 63712 63952 69662 75152 77287 81088 87934 88328 100496 103351 111496 121451 127424 127904 139324 150304 154574 175868 176656 200992 206702 222992 242902 243817 255808 278648 300608 309148 351736 353312 383141 401984 413404 445984 485804 487634 557296 618296 703472 706624 723457 766282 826808 850157 891968 971608 975268 1114592 1136861 1236592 1406944 1446914 1532564 1653616 1700314 1943216 1950536 2229184 2273722 2473184 2681987 2813888 2893828 3065128 3307232 3400628 3886432 3901072 4547444 4946368 5363974 5787656 6130256 6304411 6614464 6801256 7772864 7802144 7958027 9094888 10727948 11575312 12260512 12608822 13602512 15604288 15916054 18189776 21455896 23150624 24521024 25217644 27205024 31832108 36379552 42911792 44130877 46301248 50435288 54410048 63664216 69348521 72759104 85823584 88261754 100870576 127328432 138697042 171647168 176523508 201741152 254656864 277394084 353047016 403482304 485439647 509313728 554788168 706094032 970879294 1109576336 1412188064 1941758588 2219152672 2824376128 3883517176 4438305344 7767034352 15534068704 31068137408
• Sum of all divisors σ(n): 78692630016
• Sum of proper divisors (its aliquot sum) s(n): 47624492608
• 31068137408 is an abundant number, because the sum of its proper divisors (47624492608) is greater than itself. Its abundance is 16556355200

Bases of 31068137408

• Binary: 11100111011110011100010011111000000₂
• Hexadecimal: 0x73BCE27C0
• Base-36: E9T608W

Squares and roots of 31068137408

• 31068137408 squared (31068137408²) is 965229162002368958464
• 31068137408 cubed (31068137408³) is 29987872235298291223073396621312
• The square root of 31068137408 is 176261.5596436159
• The cube root of 31068137408 is 3143.6805330769

Scales and comparisons

• 31,068,137,408 seconds is equal to 987 years, 45 weeks, 1 day, 22 hours, 10 minutes, 8 seconds.
• To count from 1 to 31,068,137,408 would take you about one thousand, nine hundred seventy-five 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 31068137408 cubic inches would be around 262 feet tall.

Recreational maths with 31068137408

• 31068137408 backwards is 80473186013
• The number of decimal digits it has is: 11
• The sum of 31068137408's digits is 41
• More coming soon!