13235561820

Names of 13235561820

• Cardinal: 13235561820 can be written as Thirteen billion, two hundred thirty-five million, five hundred sixty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.323556182 × 10¹⁰

Factors of 13235561820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1416

Divisors of 13235561820

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 30 34 36 39 45 51 52 60 65 68 78 85 90 102 117 130 153 156 170 180 195 204 221 234 255 260 306 313 340 390 442 468 510 585 612 626 663 765 780 884 939 1020 1063 1105 1170 1252 1326 1530 1565 1878 1989 2126 2210 2340 2652 2817 3060 3130 3189 3315 3756 3978 4069 4252 4420 4695 5315 5321 5634 6260 6378 6630 7956 8138 9390 9567 9945 10630 10642 11268 12207 12756 13260 13819 14085 15945 15963 16276 18071 18780 19134 19890 20345 21260 21284 24414 26605 27638 28170 31890 31926 36142 36621 38268 39780 40690 41457 47835 47889 48828 53210 54213 55276 56340 61035 63780 63852 69095 69173 72284 73242 79815 81380 82914 90355 95670 95778 106420 108426 122070 124371 138190 138346 146484 159630 162639 165828 180710 183105 191340 191556 207285 207519 216852 234923 239445 244140 248742 271065 276380 276692 319260 325278 332719 345865 361420 366210 414570 415038 469846 478890 497484 542130 621855 622557 650556 665438 691730 704769 732420 813195 829140 830076 939692 957780 998157 1037595 1084260 1174615 1243710 1245114 1330876 1383460 1409538 1626390 1663595 1996314 2075190 2114307 2349230 2487420 2490228 2819076 2994471 3112785 3252780 3327190 3523845 3992628 4150380 4228614 4325347 4698460 4990785 5656223 5988942 6225570 6654380 7047690 8457228 8650694 9981570 10571535 11312446 11977884 12451140 12976041 14095380 14972355 16968669 17301388 19963140 21143070 21626735 22624892 25952082 28281115 29944710 33937338 38928123 42286140 43253470 50906007 51904164 56562230 59889420 64880205 67874676 73530899 77856246 84843345 86506940 101812014 113124460 129760410 147061798 155712492 169686690 194640615 203624028 220592697 254530035 259520820 294123596 339373380 367654495 389281230 441185394 509060070 661778091 735308990 778562460 882370788 1018120140 1102963485 1323556182 1470617980 2205926970 2647112364 3308890455 4411853940 6617780910 13235561820
• Sum of all divisors σ(n): 45968936832
• Sum of proper divisors (its aliquot sum) s(n): 32733375012
• 13235561820 is an abundant number, because the sum of its proper divisors (32733375012) is greater than itself. Its abundance is 19497813192

Bases of 13235561820

• Binary: 1100010100111001101010010101011100₂
• Hexadecimal: 0x314E6A55C
• Base-36: 62W40V0

Squares and roots of 13235561820

• 13235561820 squared (13235561820²) is 175180096691041712400
• 13235561820 cubed (13235561820³) is 2318606999387860024668860568000
• The square root of 13235561820 is 115045.9117917711
• The cube root of 13235561820 is 2365.4519304347

Scales and comparisons

• 13,235,561,820 seconds is equal to 420 years, 44 weeks, 1 day, 8 hours, 57 minutes.
• To count from 1 to 13,235,561,820 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 13235561820 cubic inches would be around 197.1 feet tall.

Recreational maths with 13235561820

• 13235561820 backwards is 02816553231
• 13235561820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13235561820's digits is 36
• More coming soon!