30805327872

Names of 30805327872

• Cardinal: 30805327872 can be written as Thirty billion, eight hundred five million, three hundred twenty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.0805327872 × 10¹⁰

Factors of 30805327872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 1203

Divisors of 30805327872

• Number of divisors d(n): 228
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 512 528 576 704 768 792 1024 1056 1152 1187 1408 1536 1584 2048 2112 2304 2374 2816 3072 3168 3561 4096 4224 4608 4748 5632 6144 6336 7122 8192 8448 9216 9496 10683 11264 12288 12672 13057 14244 16384 16896 18432 18992 21366 22528 24576 25344 26114 28488 32768 33792 36864 37984 39171 42732 45056 49152 50688 52228 56976 65536 67584 73728 75968 78342 85464 90112 98304 101376 104456 113952 117513 131072 135168 147456 151936 156684 170928 180224 196608 202752 208912 227904 235026 262144 270336 294912 303872 313368 341856 360448 393216 405504 417824 455808 470052 540672 589824 607744 626736 683712 720896 786432 811008 835648 911616 940104 1081344 1179648 1215488 1253472 1367424 1441792 1622016 1671296 1823232 1880208 2162688 2359296 2430976 2506944 2734848 2883584 3244032 3342592 3646464 3760416 4325376 4861952 5013888 5469696 6488064 6685184 7292928 7520832 8650752 9723904 10027776 10939392 12976128 13370368 14585856 15041664 19447808 20055552 21878784 25952256 26740736 29171712 30083328 38895616 40111104 43757568 53481472 58343424 60166656 77791232 80222208 87515136 106962944 116686848 120333312 155582464 160444416 175030272 213925888 233373696 240666624 311164928 320888832 350060544 427851776 466747392 481333248 641777664 700121088 855703552 933494784 962666496 1283555328 1400242176 1711407104 1925332992 2567110656 2800484352 3422814208 3850665984 5134221312 7701331968 10268442624 15402663936 30805327872
• Sum of all divisors σ(n): 97165061136
• Sum of proper divisors (its aliquot sum) s(n): 66359733264
• 30805327872 is an abundant number, because the sum of its proper divisors (66359733264) is greater than itself. Its abundance is 35554405392

Bases of 30805327872

• Binary: 11100101100001001000000000000000000₂
• Hexadecimal: 0x72C240000
• Base-36: E5GP340

Squares and roots of 30805327872

• 30805327872 squared (30805327872²) is 948968225301420048384
• 30805327872 cubed (30805327872³) is 29233277320520210617663223758848
• The square root of 30805327872 is 175514.4662755751
• The cube root of 30805327872 is 3134.7911486823

Scales and comparisons

• 30,805,327,872 seconds is equal to 979 years, 26 weeks, 5 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,805,327,872 would take you about one thousand, nine hundred fifty-nine 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 30805327872 cubic inches would be around 261.2 feet tall.

Recreational maths with 30805327872

• 30805327872 backwards is 27872350803
• The number of decimal digits it has is: 11
• The sum of 30805327872's digits is 45
• More coming soon!