30461991680

Names of 30461991680

• Cardinal: 30461991680 can be written as Thirty billion, four hundred sixty-one million, nine hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.046199168 × 10¹⁰

Factors of 30461991680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 23712

Divisors of 30461991680

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 53 64 76 80 95 106 128 152 160 190 212 256 265 304 320 380 424 530 608 640 760 848 1007 1060 1216 1280 1520 1696 2014 2120 2432 3040 3392 4028 4240 4864 5035 6080 6784 8056 8480 10070 12160 13568 16112 16960 20140 23633 24320 32224 33920 40280 47266 64448 67840 80560 94532 118165 128896 161120 189064 236330 257792 322240 378128 449027 472660 644480 756256 898054 945320 1252549 1288960 1512512 1796108 1890640 2245135 2505098 3025024 3592216 3781280 4490270 5010196 6050048 6262745 7184432 7562560 8980540 10020392 12525490 14368864 15125120 17961080 20040784 23798431 25050980 28737728 30250240 35922160 40081568 47596862 50101960 57475456 71844320 80163136 95193724 100203920 114950912 118992155 143688640 160326272 190387448 200407840 237984310 287377280 320652544 380774896 400815680 475968620 574754560 761549792 801631360 951937240 1523099584 1603262720 1903874480 3046199168 3807748960 6092398336 7615497920 15230995840 30461991680
• Sum of all divisors σ(n): 78258791520
• Sum of proper divisors (its aliquot sum) s(n): 47796799840
• 30461991680 is an abundant number, because the sum of its proper divisors (47796799840) is greater than itself. Its abundance is 17334808160

Bases of 30461991680

• Binary: 11100010111101011010001101100000000₂
• Hexadecimal: 0x717AD1B00
• Base-36: DZSA77K

Squares and roots of 30461991680

• 30461991680 squared (30461991680²) is 927932937112389222400
• 30461991680 cubed (30461991680³) is 28266685409915563717670469632000
• The square root of 30461991680 is 174533.6405395819
• The cube root of 30461991680 is 3123.1014961963

Scales and comparisons

• 30,461,991,680 seconds is equal to 968 years, 31 weeks, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 30,461,991,680 would take you about one thousand, nine hundred thirty-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 30461991680 cubic inches would be around 260.3 feet tall.

Recreational maths with 30461991680

• 30461991680 backwards is 08619916403
• The number of decimal digits it has is: 11
• The sum of 30461991680's digits is 47
• More coming soon!