12798138080

Names of 12798138080

• Cardinal: 12798138080 can be written as Twelve billion, seven hundred ninety-eight million, one hundred thirty-eight thousand and eighty.

Scientific notation

• Scientific notation: 1.279813808 × 10¹⁰

Factors of 12798138080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12141

Divisors of 12798138080

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 73 80 91 104 112 130 140 146 160 182 208 224 260 280 292 364 365 416 455 511 520 560 584 728 730 910 949 1022 1040 1120 1168 1456 1460 1820 1898 2044 2080 2336 2555 2912 2920 3640 3796 4088 4745 5110 5840 6643 7280 7592 8176 9490 10220 11680 12041 13286 14560 15184 16352 18980 20440 24082 26572 30368 33215 37960 40880 48164 53144 60205 66430 75920 81760 84287 96328 106288 120410 132860 151840 156533 168574 192656 212576 240820 265720 313066 337148 385312 421435 481640 531440 626132 674296 782665 842870 878993 963280 1062880 1095731 1252264 1348592 1565330 1685740 1757986 1926560 2191462 2504528 2697184 3130660 3371480 3515972 4382924 4394965 5009056 5478655 6152951 6261320 6742960 7031944 8765848 8789930 10957310 11426909 12305902 12522640 13485920 14063888 17531696 17579860 21914620 22853818 24611804 25045280 28127776 30764755 35063392 35159720 43829240 45707636 49223608 57134545 61529510 70319440 79988363 87658480 91415272 98447216 114269090 123059020 140638880 159976726 175316960 182830544 196894432 228538180 246118040 319953452 365661088 399941815 457076360 492236080 639906904 799883630 914152720 984472160 1279813808 1599767260 1828305440 2559627616 3199534520 6399069040 12798138080
• Sum of all divisors σ(n): 37725948288
• Sum of proper divisors (its aliquot sum) s(n): 24927810208
• 12798138080 is an abundant number, because the sum of its proper divisors (24927810208) is greater than itself. Its abundance is 12129672128

Bases of 12798138080

• Binary: 1011111010110101000001011011100000₂
• Hexadecimal: 0x2FAD416E0
• Base-36: 5VNOIJK

Squares and roots of 12798138080

• 12798138080 squared (12798138080²) is 163792338314746086400
• 12798138080 cubed (12798138080³) is 2096236962198194913886810112000
• The square root of 12798138080 is 113128.8560889749
• The cube root of 12798138080 is 2339.1007624223

Scales and comparisons

• 12,798,138,080 seconds is equal to 406 years, 48 weeks, 6 days, 14 hours, 21 minutes, 20 seconds.
• To count from 1 to 12,798,138,080 would take you about eight hundred thirteen 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 12798138080 cubic inches would be around 194.9 feet tall.

Recreational maths with 12798138080

• 12798138080 backwards is 08083189721
• The number of decimal digits it has is: 11
• The sum of 12798138080's digits is 47
• More coming soon!