13887836928

Names of 13887836928

• Cardinal: 13887836928 can be written as Thirteen billion, eight hundred eighty-seven million, eight hundred thirty-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3887836928 × 10¹⁰

Factors of 13887836928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 66

Divisors of 13887836928

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 37 42 48 51 56 63 64 68 72 74 84 96 102 111 112 119 126 128 136 144 148 153 168 192 204 222 224 238 252 256 259 272 288 296 306 333 336 357 384 408 444 448 476 504 518 544 576 592 612 629 666 672 714 768 777 816 888 896 952 1008 1036 1071 1088 1152 1184 1224 1258 1332 1344 1369 1428 1554 1632 1776 1792 1887 1904 2016 2072 2142 2176 2304 2331 2368 2448 2516 2664 2688 2738 2856 3108 3264 3552 3774 3808 4032 4107 4144 4284 4352 4403 4662 4736 4896 5032 5328 5376 5476 5661 5712 6216 6528 7104 7548 7616 8064 8214 8288 8568 8806 9324 9472 9583 9792 10064 10656 10952 11322 11424 12321 12432 13056 13209 14208 15096 15232 16128 16428 16576 17136 17612 18648 19166 19584 20128 21312 21904 22644 22848 23273 24642 24864 26418 28416 28749 30192 30464 32856 33152 34272 35224 37296 38332 39168 39627 40256 42624 43808 45288 45696 46546 49284 49728 50653 52836 57498 60384 65712 66304 68544 69819 70448 74592 76664 79254 80512 85248 86247 87616 90576 91392 93092 98568 99456 101306 105672 114996 120768 131424 137088 139638 140896 149184 151959 153328 158508 161024 162911 172494 175232 181152 186184 197136 198912 202612 209457 211344 229992 241536 262848 274176 279276 281792 298368 303918 306656 317016 325822 344988 350464 354571 362304 372368 394272 405224 418914 422688 455877 459984 483072 488733 525696 558552 563584 596736 607836 613312 634032 651644 689976 709142 724608 744736 788544 810448 837828 845376 861101 911754 919968 977466 1051392 1063713 1117104 1127168 1215672 1226624 1268064 1303288 1379952 1418284 1449216 1466199 1489472 1577088 1620896 1675656 1690752 1722202 1823508 1839936 1954932 2127426 2234208 2431344 2453248 2536128 2583303 2606576 2759904 2836568 2932398 2978944 3154176 3191139 3241792 3351312 3381504 3444404 3647016 3679872 3909864 4254852 4468416 4862688 5072256 5166606 5213152 5519808 5673136 5864796 5957888 6027707 6382278 6483584 6702624 6888808 7294032 7359744 7749909 7819728 8509704 8936832 9725376 10144512 10333212 10426304 11039616 11346272 11729592 12055414 12764556 12967168 13405248 13777616 14588064 15499818 15639456 17019408 17873664 18083121 19450752 20666424 20852608 22079232 22692544 23459184 24110828 25529112 26810496 27555232 29176128 30999636 31278912 34038816 36166242 38901504 41332848 41705216 45385088 46918368 48221656 51058224 53620992 54249363 55110464 58352256 61999272 62557824 68077632 72332484 82665696 90770176 93836736 96443312 102116448 108498726 110220928 116704512 123998544 125115648 136155264 144664968 165331392 187673472 192886624 204232896 216997452 220441856 247997088 272310528 289329936 330662784 375346944 385773248 408465792 433994904 495994176 578659872 661325568 771546496 816931584 867989808 991988352 1157319744 1543092992 1735979616 1983976704 2314639488 3471959232 4629278976 6943918464 13887836928
• Sum of all divisors σ(n): 49800179520
• Sum of proper divisors (its aliquot sum) s(n): 35912342592
• 13887836928 is an abundant number, because the sum of its proper divisors (35912342592) is greater than itself. Its abundance is 22024505664

Bases of 13887836928

• Binary: 1100111011110001111001001100000000₂
• Hexadecimal: 0x33BC79300
• Base-36: 6DOGJK0

Squares and roots of 13887836928

• 13887836928 squared (13887836928²) is 192872014538720477184
• 13887836928 cubed (13887836928³) is 2678575085888595128905736650752
• The square root of 13887836928 is 117846.6670211763
• The cube root of 13887836928 is 2403.6885947077

Scales and comparisons

• 13,887,836,928 seconds is equal to 441 years, 30 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,887,836,928 would take you about eight hundred eighty-three 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 13887836928 cubic inches would be around 200.3 feet tall.

Recreational maths with 13887836928

• 13887836928 backwards is 82963878831
• 13887836928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13887836928's digits is 63
• More coming soon!