30915056389120

Names of 30915056389120

• Cardinal: 30915056389120 can be written as Thirty trillion, nine hundred fifteen billion, fifty-six million, three hundred eighty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.091505638912 × 10¹³

Factors of 30915056389120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 179660

Divisors of 30915056389120

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 310 320 496 512 620 640 992 1024 1091 1240 1280 1984 2182 2480 2560 3968 4364 4960 5120 5455 7936 8728 9920 10910 15872 17456 19840 21820 31744 33821 34912 39680 43640 67642 69824 79360 87280 135284 139648 158720 169105 174560 178531 270568 279296 338210 349120 357062 541136 558592 676420 698240 714124 892655 1082272 1117184 1352840 1396480 1428248 1785310 2164544 2705680 2792960 2856496 3570620 4329088 5411360 5534461 5585920 5712992 7141240 8658176 10822720 11068922 11425984 14282480 17316352 21645440 22137844 22851968 27672305 28564960 34632704 43290880 44275688 45703936 55344610 57129920 86581760 88551376 91407872 110689220 114259840 173163520 177102752 182815744 194777321 221378440 228519680 354205504 389554642 442756880 457039360 708411008 779109284 885513760 914078720 973886605 1416822016 1558218568 1771027520 1947773210 2833644032 3116437136 3542055040 3895546420 5667288064 6038096951 6232874272 7084110080 7791092840 12076193902 12465748544 14168220160 15582185680 24152387804 24931497088 28336440320 30190484755 31164371360 48304775608 49862994176 60380969510 62328742720 96609551216 99725988352 120761939020 124657485440 193219102432 199451976704 241523878040 249314970880 386438204864 483047756080 498629941760 772876409728 966095512160 997259883520 1545752819456 1932191024320 3091505638912 3864382048640 6183011277824 7728764097280 15457528194560 30915056389120
• Sum of all divisors σ(n): 76622757958656
• Sum of proper divisors (its aliquot sum) s(n): 45707701569536
• 30915056389120 is an abundant number, because the sum of its proper divisors (45707701569536) is greater than itself. Its abundance is 14792645180416

Bases of 30915056389120

• Binary: 111000001110111111000111101000100110000000000₂
• Hexadecimal: 0x1C1DF8F44C00
• Base-36: AYI6IDCSG

Squares and roots of 30915056389120

• 30915056389120 squared (30915056389120²) is 955740711542469332854374400
• 30915056389120 cubed (30915056389120³) is 29546777990713111478881291221260566528000
• The square root of 30915056389120 is 5560130.9687020863
• The cube root of 30915056389120 is 31385.0877807005

Scales and comparisons

• 30,915,056,389,120 seconds is equal to 983,003 years, 8 weeks, 4 days, 15 hours, 38 minutes, 40 seconds.
• To count from 1 to 30,915,056,389,120 would take you about two million, four hundred fifty-seven thousand, five hundred seven 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 30915056389120 cubic inches would be around 2615.4 feet tall.

Recreational maths with 30915056389120

• 30915056389120 backwards is 02198365051903
• The number of decimal digits it has is: 14
• The sum of 30915056389120's digits is 52
• More coming soon!