12435999680

Names of 12435999680

• Cardinal: 12435999680 can be written as Twelve billion, four hundred thirty-five million, nine hundred ninety-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.243599968 × 10¹⁰

Factors of 12435999680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1445

Divisors of 12435999680

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 73 80 104 124 130 146 155 160 208 248 260 292 310 320 365 403 416 496 520 584 620 730 806 832 949 992 1040 1168 1240 1321 1460 1612 1898 1984 2015 2080 2263 2336 2480 2642 2920 3224 3796 4030 4160 4526 4672 4745 4960 5284 5840 6448 6605 7592 8060 9052 9490 9920 10568 11315 11680 12896 13210 15184 16120 17173 18104 18980 21136 22630 23360 25792 26420 29419 30368 32240 34346 36208 37960 40951 42272 45260 52840 58838 60736 64480 68692 72416 75920 81902 84544 85865 90520 96433 105680 117676 128960 137384 144832 147095 151840 163804 171730 181040 192866 204755 211360 235352 274768 294190 303680 327608 343460 362080 385732 409510 422720 470704 482165 532363 549536 588380 655216 686920 724160 771464 819020 941408 964330 1064726 1099072 1176760 1253629 1310432 1373840 1542928 1638040 1882816 1928660 2129452 2353520 2507258 2620864 2661815 2747680 2989423 3085856 3276080 3857320 4258904 4707040 5014516 5323630 5495360 5978846 6171712 6268145 6552160 7714640 8517808 9414080 10029032 10647260 11957692 12536290 13104320 14947115 15429280 17035616 20058064 21294520 23915384 25072580 29894230 30858560 34071232 38862499 40116128 42589040 47830768 50145160 59788460 77724998 80232256 85178080 95661536 100290320 119576920 155449996 170356160 191323072 194312495 200580640 239153840 310899992 388624990 401161280 478307680 621799984 777249980 956615360 1243599968 1554499960 2487199936 3108999920 6217999840 12435999680
• Sum of all divisors σ(n): 33396131328
• Sum of proper divisors (its aliquot sum) s(n): 20960131648
• 12435999680 is an abundant number, because the sum of its proper divisors (20960131648) is greater than itself. Its abundance is 8524131968

Bases of 12435999680

• Binary: 1011100101001111100100101111000000₂
• Hexadecimal: 0x2E53E4BC0
• Base-36: 5PO2MRK

Squares and roots of 12435999680

• 12435999680 squared (12435999680²) is 154654088040960102400
• 12435999680 cubed (12435999680³) is 1923278189388071660339167232000
• The square root of 12435999680 is 111516.8134408439
• The cube root of 12435999680 is 2316.8267953655

Scales and comparisons

• 12,435,999,680 seconds is equal to 395 years, 22 weeks, 1 day, 4 hours, 21 minutes, 20 seconds.
• To count from 1 to 12,435,999,680 would take you about seven hundred ninety 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 12435999680 cubic inches would be around 193.1 feet tall.

Recreational maths with 12435999680

• 12435999680 backwards is 08699953421
• The number of decimal digits it has is: 11
• The sum of 12435999680's digits is 56
• More coming soon!