30856080840

Names of 30856080840

• Cardinal: 30856080840 can be written as Thirty billion, eight hundred fifty-six million, eighty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.085608084 × 10¹⁰

Factors of 30856080840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22799

Divisors of 30856080840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 67 78 104 120 130 134 156 169 195 201 260 268 312 335 338 390 402 507 520 536 670 676 780 804 845 871 1005 1014 1340 1352 1560 1608 1690 1742 2010 2028 2535 2613 2680 3380 3484 4020 4056 4355 5070 5226 6760 6968 8040 8710 10140 10452 11323 13065 17420 20280 20904 22646 22709 26130 33969 34840 45292 45418 52260 56615 67938 68127 90584 90836 104520 113230 113545 135876 136254 169845 181672 226460 227090 271752 272508 295217 339690 340635 452920 454180 545016 590434 679380 681270 885651 908360 1180868 1358760 1362540 1476085 1521503 1771302 2361736 2725080 2952170 3043006 3542604 3837821 4428255 4564509 5904340 6086012 7085208 7607515 7675642 8856510 9129018 11513463 11808680 12172024 15215030 15351284 17713020 18258036 19189105 19779539 22822545 23026926 30430060 30702568 35426040 36516072 38378210 39559078 45645090 46053852 57567315 59338617 60860120 76756420 79118156 91290180 92107704 98897695 115134630 118677234 153512840 158236312 182580360 197795390 230269260 237354468 257134007 296693085 395590780 460538520 474708936 514268014 593386170 771402021 791181560 1028536028 1186772340 1285670035 1542804042 2057072056 2373544680 2571340070 3085608084 3857010105 5142680140 6171216168 7714020210 10285360280 15428040420 30856080840
• Sum of all divisors σ(n): 101737166400
• Sum of proper divisors (its aliquot sum) s(n): 70881085560
• 30856080840 is an abundant number, because the sum of its proper divisors (70881085560) is greater than itself. Its abundance is 40025004720

Bases of 30856080840

• Binary: 11100101111001010100110110111001000₂
• Hexadecimal: 0x72F2A6DC8
• Base-36: E6AWWCO

Squares and roots of 30856080840

• 30856080840 squared (30856080840²) is 952097724804615105600
• 30856080840 cubed (30856080840³) is 29378004364151276903478736704000
• The square root of 30856080840 is 175658.9902054547
• The cube root of 30856080840 is 3136.5117672817

Scales and comparisons

• 30,856,080,840 seconds is equal to 981 years, 6 weeks, 4 days, 13 hours, 34 minutes.
• To count from 1 to 30,856,080,840 would take you about one thousand, nine 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 30856080840 cubic inches would be around 261.4 feet tall.

Recreational maths with 30856080840

• 30856080840 backwards is 04808065803
• The number of decimal digits it has is: 11
• The sum of 30856080840's digits is 42
• More coming soon!