13228257280

Names of 13228257280

• Cardinal: 13228257280 can be written as Thirteen billion, two hundred twenty-eight million, two hundred fifty-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.322825728 × 10¹⁰

Factors of 13228257280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1808

Divisors of 13228257280

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 53 56 64 70 80 106 112 128 140 160 212 224 256 265 280 320 371 424 448 512 530 560 640 742 848 896 1024 1060 1120 1280 1484 1696 1741 1792 1855 2048 2120 2240 2560 2968 3392 3482 3584 3710 4096 4240 4480 5120 5936 6784 6964 7168 7420 8480 8705 8960 10240 11872 12187 13568 13928 14336 14840 16960 17410 17920 20480 23744 24374 27136 27856 28672 29680 33920 34820 35840 47488 48748 54272 55712 59360 60935 67840 69640 71680 92273 94976 97496 108544 111424 118720 121870 135680 139280 143360 184546 189952 194992 217088 222848 237440 243740 271360 278560 369092 379904 389984 445696 461365 474880 487480 542720 557120 645911 738184 759808 779968 891392 922730 949760 974960 1085440 1114240 1291822 1476368 1519616 1559936 1782784 1845460 1899520 1949920 2228480 2583644 2952736 3119872 3229555 3565568 3690920 3799040 3899840 4456960 5167288 5905472 6239744 6459110 7131136 7381840 7598080 7799680 8913920 10334576 11810944 12479488 12918220 14763680 15599360 17827840 20669152 23621888 24958976 25836440 29527360 31198720 35655680 41338304 47243776 49917952 51672880 59054720 62397440 82676608 94487552 103345760 118109440 124794880 165353216 188975104 206691520 236218880 249589760 330706432 377950208 413383040 472437760 661412864 826766080 944875520 1322825728 1653532160 1889751040 2645651456 3307064320 6614128640 13228257280
• Sum of all divisors σ(n): 36984527424
• Sum of proper divisors (its aliquot sum) s(n): 23756270144
• 13228257280 is an abundant number, because the sum of its proper divisors (23756270144) is greater than itself. Its abundance is 10528012864

Bases of 13228257280

• Binary: 1100010100011101110011000000000000₂
• Hexadecimal: 0x314773000
• Base-36: 62RRGN4

Squares and roots of 13228257280

• 13228257280 squared (13228257280²) is 174986790665872998400
• 13228257280 cubed (13228257280³) is 2314770287529670538640228352000
• The square root of 13228257280 is 115014.1612150435
• The cube root of 13228257280 is 2365.0166959741

Scales and comparisons

• 13,228,257,280 seconds is equal to 420 years, 32 weeks, 19 hours, 54 minutes, 40 seconds.
• To count from 1 to 13,228,257,280 would take you about eight hundred forty-one 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 13228257280 cubic inches would be around 197.1 feet tall.

Recreational maths with 13228257280

• 13228257280 backwards is 08275282231
• 13228257280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13228257280's digits is 40
• More coming soon!