13509913872

Names of 13509913872

• Cardinal: 13509913872 can be written as Thirteen billion, five hundred nine million, nine hundred thirteen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3509913872 × 10¹⁰

Factors of 13509913872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 168

Divisors of 13509913872

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 34 39 42 47 48 49 51 52 56 68 78 79 84 91 94 98 102 104 112 119 136 141 147 156 158 168 182 188 196 204 208 221 237 238 272 273 282 294 312 316 329 336 343 357 364 376 392 408 442 474 476 546 553 564 588 611 624 632 637 658 663 686 714 728 752 784 799 816 833 884 948 952 987 1027 1029 1092 1106 1128 1176 1222 1264 1274 1316 1326 1343 1372 1428 1456 1547 1598 1659 1666 1768 1833 1896 1904 1911 1974 2054 2058 2184 2212 2256 2303 2352 2397 2444 2499 2548 2632 2652 2686 2744 2856 3081 3094 3196 3318 3332 3536 3666 3713 3792 3822 3871 3948 4029 4108 4116 4277 4368 4424 4459 4606 4641 4794 4888 4998 5096 5264 5304 5372 5488 5593 5712 5831 6162 6188 6392 6636 6664 6909 7189 7332 7426 7644 7742 7896 8058 8216 8232 8554 8848 8918 9212 9282 9401 9588 9776 9996 10192 10387 10608 10744 10829 11139 11186 11613 11662 12324 12376 12784 12831 13272 13328 13377 13818 14378 14664 14852 15288 15484 15792 16116 16121 16432 16464 16779 17108 17459 17493 17836 18424 18564 18802 19176 19992 20774 21488 21567 21658 22278 22372 23226 23324 24648 24752 25662 25991 26544 26754 27097 27636 28203 28756 29328 29704 29939 30576 30968 31161 32232 32242 32487 33558 34216 34918 34986 35672 36848 37128 37604 38352 39151 39984 41548 43134 43316 44556 44744 46452 46648 48269 48363 49296 50323 51324 51982 52377 53508 54194 55272 56406 57512 59408 59878 61936 62322 63121 64464 64484 64974 65807 67116 68432 69836 69972 71344 72709 74256 75208 75803 77973 78302 81291 83096 86268 86632 89112 89488 89817 92904 93296 96538 96726 100646 102648 103964 104754 107016 108388 110544 112812 115024 117453 119756 122213 124644 126242 128968 129948 131614 134232 139672 139944 144807 145418 150416 150969 151606 155946 156604 162582 166192 172536 173264 178224 179634 181937 185808 189363 193076 193452 197421 201292 205296 207928 209508 209573 214032 216776 218127 225624 227409 234906 239512 244426 249288 252484 257936 259896 263228 268464 274057 279344 279888 289614 290836 301938 303212 311892 313208 325164 337883 345072 352261 359268 363874 366639 378726 386152 386904 394842 402584 415856 419016 419146 433552 436254 441847 451248 454818 460649 469812 479024 488852 498576 504968 508963 519792 526456 545811 548114 579228 581672 603876 606424 623784 626416 628719 650328 675766 704522 718536 727748 733278 757452 772304 773808 789684 805168 820573 822171 838032 838292 855491 872508 883694 909636 921298 939624 977704 1009936 1013649 1017926 1052912 1056783 1091622 1096228 1158456 1163344 1207752 1212848 1247568 1257438 1273559 1300656 1325541 1351532 1381947 1409044 1437072 1455496 1466556 1514904 1526889 1579368 1641146 1644342 1676584 1710982 1745016 1767388 1819272 1842596 1879248 1955408 2027298 2035852 2113566 2183244 2192456 2316912 2365181 2415504 2461719 2514876 2547118 2566473 2651082 2703064 2763894 2818088 2910992 2933112 3029808 3053778 3092929 3158736 3282292 3288684 3353168 3421964 3490032 3534776 3562741 3638544 3685192 3820677 4054596 4071704 4227132 4366488 4384912 4730362 4923438 5029752 5094236 5132946 5302164 5406128 5527788 5636176 5744011 5866224 5988437 6107556 6185858 6564584 6577368 6843928 7069552 7095543 7125482 7370384 7641354 8109192 8143408 8454264 8732976 9278787 9460724 9846876 10059504 10188472 10265892 10604328 10688223 11055576 11488022 11976874 12215112 12371716 13129168 13154736 13687856 14191086 14250964 15282708 16218384 16556267 16908528 17232033 17965311 18557574 18921448 19693752 20376944 20531784 21208656 21376446 21650503 22111152 22976044 23953748 24430224 24743432 28382172 28501928 30565416 33112534 34464066 35930622 37115148 37842896 39387504 40208077 41063568 42752892 43301006 45952088 47907496 49486864 49668801 56764344 57003856 61130832 64951509 66225068 68928132 71861244 74230296 80416154 85505784 86602012 91904176 95814992 99337602 113528688 120624231 129903018 132450136 137856264 143722488 148460592 160832308 171011568 173204024 198675204 241248462 259806036 264900272 275712528 281456539 287444976 321664616 346408048 397350408 482496924 519612072 562913078 643329232 794700816 844369617 964993848 1039224144 1125826156 1688739234 1929987696 2251652312 3377478468 4503304624 6754956936 13509913872
• Sum of all divisors σ(n): 47996928000
• Sum of proper divisors (its aliquot sum) s(n): 34487014128
• 13509913872 is an abundant number, because the sum of its proper divisors (34487014128) is greater than itself. Its abundance is 20977100256

Bases of 13509913872

• Binary: 1100100101010000001110110100010000₂
• Hexadecimal: 0x32540ED10
• Base-36: 67FGC9C

Squares and roots of 13509913872

• 13509913872 squared (13509913872²) is 182517772828858032384
• 13509913872 cubed (13509913872³) is 2465799391027133813623226830848
• The square root of 13509913872 is 116232.1550690685
• The cube root of 13509913872 is 2381.6842979571

Scales and comparisons

• 13,509,913,872 seconds is equal to 429 years, 29 weeks, 5 days, 17 hours, 51 minutes, 12 seconds.
• To count from 1 to 13,509,913,872 would take you about eight hundred fifty-nine 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 13509913872 cubic inches would be around 198.5 feet tall.

Recreational maths with 13509913872

• 13509913872 backwards is 27831990531
• 13509913872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13509913872's digits is 48
• More coming soon!