13285296640

Names of 13285296640

• Cardinal: 13285296640 can be written as Thirteen billion, two hundred eighty-five million, two hundred ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.328529664 × 10¹⁰

Factors of 13285296640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 582

Divisors of 13285296640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 121 128 140 154 160 176 220 224 242 256 280 308 320 352 385 440 448 484 512 557 560 605 616 640 704 770 847 880 896 968 1114 1120 1210 1232 1280 1331 1408 1540 1694 1760 1792 1936 2228 2240 2420 2464 2560 2662 2785 2816 3080 3388 3520 3584 3872 3899 4235 4456 4480 4840 4928 5324 5570 5632 6127 6160 6655 6776 7040 7744 7798 8470 8912 8960 9317 9680 9856 10648 11140 12254 12320 13310 13552 14080 15488 15596 16940 17824 17920 18634 19360 19495 19712 21296 22280 24508 24640 26620 27104 28160 30635 30976 31192 33880 35648 37268 38720 38990 39424 42592 42889 44560 46585 49016 49280 53240 54208 61270 61952 62384 67397 67760 71296 74536 77440 77980 85184 85778 89120 93170 98032 98560 106480 108416 122540 124768 134794 135520 142592 149072 154880 155960 170368 171556 178240 186340 196064 197120 212960 214445 216832 245080 249536 269588 271040 285184 298144 309760 311920 336985 340736 343112 356480 372680 392128 425920 428890 433664 471779 490160 499072 539176 542080 596288 623840 673970 681472 686224 712960 741367 745360 784256 851840 857780 943558 980320 998144 1078352 1084160 1192576 1247680 1347940 1372448 1425920 1482734 1490720 1568512 1703680 1715560 1887116 1960640 1996288 2156704 2168320 2358895 2385152 2495360 2695880 2744896 2965468 2981440 3137024 3407360 3431120 3706835 3774232 3921280 4313408 4717790 4770304 4990720 5189569 5391760 5489792 5930936 5962880 6862240 7413670 7548464 7842560 8626816 9435580 9981440 10379138 10783520 10979584 11861872 11925760 13724480 14827340 15096928 15685120 17253632 18871160 20758276 21567040 21959168 23723744 23851520 25947845 27448960 29654680 30193856 34507264 37742320 41516552 43134080 47447488 51895690 54897920 59309360 60387712 75484640 83033104 86268160 94894976 103791380 109795840 118618720 120775424 150969280 166066208 172536320 189789952 207582760 237237440 241550848 301938560 332132416 379579904 415165520 474474880 603877120 664264832 830331040 948949760 1207754240 1328529664 1660662080 1897899520 2657059328 3321324160 6642648320 13285296640
• Sum of all divisors σ(n): 40113646848
• Sum of proper divisors (its aliquot sum) s(n): 26828350208
• 13285296640 is an abundant number, because the sum of its proper divisors (26828350208) is greater than itself. Its abundance is 13543053568

Bases of 13285296640

• Binary: 1100010111110111011000101000000000₂
• Hexadecimal: 0x317DD8A00
• Base-36: 63PQ0HS

Squares and roots of 13285296640

• 13285296640 squared (13285296640²) is 176499106812795289600
• 13285296640 cubed (13285296640³) is 2344842990703030369930706944000
• The square root of 13285296640 is 115261.8611683849
• The cube root of 13285296640 is 2368.4110864105

Scales and comparisons

• 13,285,296,640 seconds is equal to 422 years, 22 weeks, 3 days, 10 minutes, 40 seconds.
• To count from 1 to 13,285,296,640 would take you about eight hundred forty-four 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 13285296640 cubic inches would be around 197.4 feet tall.

Recreational maths with 13285296640

• 13285296640 backwards is 04669258231
• The number of decimal digits it has is: 11
• The sum of 13285296640's digits is 46
• More coming soon!