13805663872

Names of 13805663872

• Cardinal: 13805663872 can be written as Thirteen billion, eight hundred five million, six hundred sixty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3805663872 × 10¹⁰

Factors of 13805663872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 212

Divisors of 13805663872

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 19 22 26 28 32 38 44 52 53 56 64 76 77 88 91 104 106 107 112 128 133 143 152 154 176 182 208 209 212 214 224 247 266 286 304 308 352 364 371 416 418 424 428 448 494 532 572 583 608 616 689 704 728 742 749 832 836 848 856 896 988 1001 1007 1064 1144 1166 1177 1216 1232 1378 1391 1408 1456 1463 1484 1498 1664 1672 1696 1712 1729 1976 2002 2014 2033 2128 2288 2332 2354 2432 2464 2717 2756 2782 2912 2926 2968 2996 3344 3392 3424 3458 3952 4004 4028 4066 4081 4256 4576 4664 4708 4823 4928 5434 5512 5564 5671 5824 5852 5936 5992 6688 6784 6848 6916 7049 7579 7904 8008 8056 8132 8162 8239 8512 9152 9328 9416 9646 9737 9856 10868 11024 11077 11128 11342 11648 11704 11872 11984 13091 13376 13696 13832 14098 14231 15158 15301 15808 16016 16112 16264 16324 16478 17024 18304 18656 18832 19019 19292 19474 21736 22048 22154 22256 22363 22684 23408 23744 23968 26182 26429 26752 27664 28196 28462 30316 30602 31616 32032 32224 32528 32648 32956 37312 37664 38038 38584 38948 39697 43472 44096 44308 44512 44726 45368 46816 47488 47936 52364 52858 53053 55328 56392 56924 60632 61204 62381 64064 64448 65056 65296 65912 73723 74624 75328 76076 77168 77539 77896 79394 86944 88192 88616 89024 89452 90736 91637 93632 95872 104728 105716 106106 107107 107749 110656 112784 113848 121264 122408 124762 128128 128896 130112 130592 131824 144001 147446 150656 152152 154336 155078 155792 156541 158788 173888 177232 178048 178904 181472 183274 185003 187264 209456 211432 212212 214214 215498 221312 225568 227696 242528 244816 249524 260224 261184 263648 288002 290719 294892 304304 308672 310156 311584 313082 317576 347776 354464 357808 362944 366548 370006 418912 422864 424424 428428 430996 436667 451136 455392 485056 489632 499048 516061 522368 527296 576004 581438 589784 608608 617344 620312 623168 626164 635152 708928 715616 725888 733096 740012 754243 810953 837824 845728 848848 856856 861992 873334 902272 910784 970112 979264 998096 1008007 1032122 1054592 1152008 1162876 1179568 1185239 1217216 1240624 1246336 1252328 1270304 1400737 1417856 1431232 1466192 1480024 1508486 1621906 1675648 1691456 1697696 1713712 1723984 1746668 1821568 1958528 1996192 2016014 2035033 2064244 2304016 2325752 2359136 2370478 2434432 2481248 2504656 2540608 2801474 2862464 2932384 2960048 3016972 3243812 3382912 3395392 3427424 3447968 3493336 3992384 4032028 4070066 4128488 4608032 4651504 4718272 4740956 4962496 5009312 5081216 5602948 5676671 5864768 5920096 6033944 6487624 6790784 6854848 6895936 6986672 7984768 8064056 8140132 8256976 8296673 9216064 9303008 9436544 9481912 9805159 9924992 10018624 11205896 11353342 11729536 11840192 12067888 12975248 13709696 13791872 13973344 15408107 16128112 16280264 16513952 16593346 18432128 18606016 18963824 19610318 20037248 22411792 22706684 23680384 24135776 25950496 27946688 30816214 32256224 32560528 33027904 33186692 37212032 37927648 39220636 44823584 45413368 48271552 51900992 55893376 61632428 64512448 65121056 66055808 66373384 75855296 78441272 89647168 90826736 96543104 103801984 107856749 123264856 129024896 130242112 132746768 151710592 156882544 179294336 181653472 215713498 246529712 260484224 265493536 313765088 363306944 431426996 493059424 530987072 627530176 726613888 862853992 986118848 1061974144 1255060352 1725707984 1972237696 3451415968 6902831936 13805663872
• Sum of all divisors σ(n): 39974860800
• Sum of proper divisors (its aliquot sum) s(n): 26169196928
• 13805663872 is an abundant number, because the sum of its proper divisors (26169196928) is greater than itself. Its abundance is 12363533056

Bases of 13805663872

• Binary: 1100110110111000011011011010000000₂
• Hexadecimal: 0x336E1B680
• Base-36: 6CBJAF4

Squares and roots of 13805663872

• 13805663872 squared (13805663872²) is 190596354946646032384
• 13805663872 cubed (13805663872³) is 2631309211621799616855930830848
• The square root of 13805663872 is 117497.5058118257
• The cube root of 13805663872 is 2398.9384119803

Scales and comparisons

• 13,805,663,872 seconds is equal to 438 years, 50 weeks, 5 days, 18 hours, 37 minutes, 52 seconds.
• To count from 1 to 13,805,663,872 would take you about eight hundred seventy-seven 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 13805663872 cubic inches would be around 199.9 feet tall.

Recreational maths with 13805663872

• 13805663872 backwards is 27836650831
• The number of decimal digits it has is: 11
• The sum of 13805663872's digits is 49
• More coming soon!