30647720640

Names of 30647720640

• Cardinal: 30647720640 can be written as Thirty billion, six hundred forty-seven million, seven hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.064772064 × 10¹⁰

Factors of 30647720640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3377

Divisors of 30647720640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 64 80 96 106 120 159 160 192 193 212 240 265 318 320 386 424 480 530 579 636 772 795 848 960 965 1060 1158 1272 1544 1590 1696 1930 2120 2316 2544 2895 3088 3121 3180 3392 3860 4240 4632 5088 5790 6176 6242 6360 7720 8480 9264 9363 10176 10229 11580 12352 12484 12720 15440 15605 16960 18528 18726 20458 23160 24968 25440 30687 30880 31210 37056 37452 40916 46320 46815 49936 50880 51145 61374 61760 62420 74904 81832 92640 93630 99872 102290 122748 124840 149808 153435 163664 165413 185280 187260 199744 204580 245496 249680 299616 306870 327328 330826 374520 409160 490992 496239 499360 599232 602353 613740 654656 661652 749040 818320 827065 981984 992478 998720 1204706 1227480 1323304 1498080 1636640 1654130 1807059 1963968 1984956 2409412 2454960 2481195 2646608 2996160 3011765 3273280 3308260 3614118 3969912 4818824 4909920 4962390 5293216 6023530 6616520 7228236 7939824 9035295 9637648 9819840 9924780 10586432 12047060 13233040 14456472 15879648 18070590 19275296 19849560 24094120 26466080 28912944 31759296 31924709 36141180 38550592 39699120 48188240 52932160 57825888 63849418 72282360 79398240 95774127 96376480 115651776 127698836 144564720 158796480 159623545 191548254 192752960 255397672 289129440 319247090 383096508 478870635 510795344 578258880 638494180 766193016 957741270 1021590688 1276988360 1532386032 1915482540 2043181376 2553976720 3064772064 3830965080 5107953440 6129544128 7661930160 10215906880 15323860320 30647720640
• Sum of all divisors σ(n): 99688107456
• Sum of proper divisors (its aliquot sum) s(n): 69040386816
• 30647720640 is an abundant number, because the sum of its proper divisors (69040386816) is greater than itself. Its abundance is 38392666176

Bases of 30647720640

• Binary: 11100100010101111110001101011000000₂
• Hexadecimal: 0x722BF1AC0
• Base-36: E2UV0LC

Squares and roots of 30647720640

• 30647720640 squared (30647720640²) is 939282780427482009600
• 30647720640 cubed (30647720640³) is 28786876256503928408846598144000
• The square root of 30647720640 is 175064.9040784589
• The cube root of 30647720640 is 3129.4358981643

Scales and comparisons

• 30,647,720,640 seconds is equal to 974 years, 26 weeks, 23 hours, 44 minutes.
• To count from 1 to 30,647,720,640 would take you about one thousand, nine hundred forty-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 30647720640 cubic inches would be around 260.8 feet tall.

Recreational maths with 30647720640

• 30647720640 backwards is 04602774603
• The number of decimal digits it has is: 11
• The sum of 30647720640's digits is 39
• More coming soon!