30121656320

Names of 30121656320

• Cardinal: 30121656320 can be written as Thirty billion, one hundred twenty-one million, six hundred fifty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.012165632 × 10¹⁰

Factors of 30121656320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 81

Divisors of 30121656320

• Number of divisors d(n): 304
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 67 70 80 98 112 128 134 140 160 196 224 245 256 268 280 320 335 343 392 448 469 490 512 536 560 640 670 686 784 896 938 980 1024 1072 1120 1280 1340 1372 1568 1715 1792 1876 1960 2048 2144 2240 2345 2560 2680 2744 3136 3283 3430 3584 3752 3920 4096 4288 4480 4690 5120 5360 5488 6272 6566 6860 7168 7504 7840 8192 8576 8960 9380 10240 10720 10976 12544 13132 13720 14336 15008 15680 16384 16415 17152 17920 18760 20480 21440 21952 22981 25088 26264 27440 28672 30016 31360 32768 32830 34304 35840 37520 40960 42880 43904 45962 50176 52528 54880 57344 60032 62720 65536 65660 68608 71680 75040 81920 85760 87808 91924 100352 105056 109760 114688 114905 120064 125440 131072 131320 137216 143360 150080 163840 171520 175616 183848 200704 210112 219520 229376 229810 240128 250880 262144 262640 274432 286720 300160 327680 343040 351232 367696 401408 420224 439040 458752 459620 480256 501760 525280 548864 573440 600320 655360 686080 702464 735392 802816 840448 878080 917504 919240 960512 1003520 1050560 1097728 1146880 1200640 1310720 1372160 1404928 1470784 1605632 1680896 1756160 1835008 1838480 1921024 2007040 2101120 2195456 2293760 2401280 2744320 2809856 2941568 3211264 3361792 3512320 3676960 3842048 4014080 4202240 4390912 4587520 4802560 5488640 5619712 5883136 6422528 6723584 7024640 7353920 7684096 8028160 8404480 8781824 9175040 9605120 10977280 11239424 11766272 12845056 13447168 14049280 14707840 15368192 16056320 16808960 17563648 19210240 21954560 22478848 23532544 26894336 28098560 29415680 30736384 32112640 33617920 38420480 43909120 44957696 47065088 53788672 56197120 58831360 61472768 64225280 67235840 76840960 87818240 89915392 94130176 107577344 112394240 117662720 122945536 134471680 153681920 188260352 215154688 224788480 235325440 268943360 307363840 376520704 430309376 449576960 470650880 537886720 614727680 753041408 860618752 941301760 1075773440 1506082816 1882603520 2151546880 3012165632 3765207040 4303093760 6024331264 7530414080 15060828160 30121656320
• Sum of all divisors σ(n): 85563638400
• Sum of proper divisors (its aliquot sum) s(n): 55441982080
• 30121656320 is an abundant number, because the sum of its proper divisors (55441982080) is greater than itself. Its abundance is 25320325760

Bases of 30121656320

• Binary: 11100000011011001000000000000000000₂
• Hexadecimal: 0x703640000
• Base-36: DU5NMRK

Squares and roots of 30121656320

• 30121656320 squared (30121656320²) is 907314179460195942400
• 30121656320 cubed (30121656320³) is 27329805887962825296831315968000
• The square root of 30121656320 is 173555.9169835475
• The cube root of 30121656320 is 3111.4270019987

Scales and comparisons

• 30,121,656,320 seconds is equal to 957 years, 40 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 30,121,656,320 would take you about one thousand, nine hundred fifteen 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 30121656320 cubic inches would be around 259.3 feet tall.

Recreational maths with 30121656320

• 30121656320 backwards is 02365612103
• The number of decimal digits it has is: 11
• The sum of 30121656320's digits is 29
• More coming soon!