13857398784

Names of 13857398784

• Cardinal: 13857398784 can be written as Thirteen billion, eight hundred fifty-seven million, three hundred ninety-eight thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.3857398784 × 10¹⁰

Factors of 13857398784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 126

Divisors of 13857398784

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 43 47 48 54 62 64 72 86 93 94 96 108 124 128 129 141 144 172 186 188 192 216 248 256 258 279 282 288 344 372 376 384 387 423 432 496 512 516 558 564 576 688 744 752 768 774 837 846 864 992 1024 1032 1116 1128 1152 1161 1269 1333 1376 1457 1488 1504 1536 1548 1674 1692 1728 1984 2021 2048 2064 2232 2256 2304 2322 2538 2666 2752 2914 2976 3008 3072 3096 3348 3384 3456 3968 3999 4042 4096 4128 4371 4464 4512 4608 4644 5076 5332 5504 5828 5952 6016 6063 6144 6192 6696 6768 6912 7936 7998 8084 8192 8256 8742 8928 9024 9216 9288 10152 10664 11008 11656 11904 11997 12032 12126 12288 12384 13113 13392 13536 13824 15872 15996 16168 16512 17484 17856 18048 18189 18432 18576 20304 21328 22016 23312 23808 23994 24064 24252 24576 24768 26226 26784 27072 27648 31744 31992 32336 33024 34968 35712 35991 36096 36378 36864 37152 39339 40608 42656 44032 46624 47616 47988 48128 48504 49536 52452 53568 54144 54567 55296 62651 63488 63984 64672 66048 69936 71424 71982 72192 72756 73728 74304 78678 81216 85312 88064 93248 95232 95976 96256 97008 99072 104904 107136 108288 109134 110592 125302 126976 127968 129344 132096 139872 142848 143964 144384 145512 148608 157356 162432 170624 176128 186496 187953 190464 191952 192512 194016 198144 209808 214272 216576 218268 221184 250604 253952 255936 258688 264192 279744 285696 287928 288768 291024 297216 314712 324864 341248 352256 372992 375906 380928 383904 385024 388032 396288 419616 428544 433152 436536 501208 511872 517376 528384 559488 563859 571392 575856 577536 582048 594432 629424 649728 682496 745984 751812 761856 767808 776064 792576 839232 857088 866304 873072 1002416 1023744 1034752 1056768 1118976 1127718 1142784 1151712 1155072 1164096 1188864 1258848 1299456 1364992 1491968 1503624 1535616 1552128 1585152 1678464 1691577 1714176 1732608 1746144 2004832 2047488 2069504 2237952 2255436 2285568 2303424 2328192 2377728 2517696 2598912 2729984 2983936 3007248 3071232 3104256 3170304 3356928 3383154 3428352 3465216 3492288 4009664 4094976 4139008 4475904 4510872 4606848 4656384 4755456 5035392 5197824 5459968 5967872 6014496 6142464 6208512 6713856 6766308 6856704 6984576 8019328 8189952 8278016 8951808 9021744 9213696 9312768 9510912 10070784 10395648 10919936 11935744 12028992 12284928 12417024 13427712 13532616 13969152 16038656 16379904 16556032 17903616 18043488 18427392 18625536 20141568 24057984 24569856 24834048 26855424 27065232 27938304 32077312 32759808 35807232 36086976 36854784 37251072 40283136 48115968 49139712 49668096 53710848 54130464 55876608 64154624 72173952 73709568 74502144 80566272 96231936 98279424 107421696 108260928 111753216 128309248 144347904 147419136 149004288 161132544 192463872 216521856 223506432 256618496 288695808 294838272 322265088 384927744 433043712 447012864 513236992 577391616 769855488 866087424 1154783232 1539710976 1732174848 2309566464 3464349696 4619132928 6928699392 13857398784
• Sum of all divisors σ(n): 44289146880
• Sum of proper divisors (its aliquot sum) s(n): 30431748096
• 13857398784 is an abundant number, because the sum of its proper divisors (30431748096) is greater than itself. Its abundance is 16574349312

Bases of 13857398784

• Binary: 1100111001111101110010000000000000₂
• Hexadecimal: 0x339F72000
• Base-36: 6D6C5C0

Squares and roots of 13857398784

• 13857398784 squared (13857398784²) is 192027501058804678656
• 13857398784 cubed (13857398784³) is 2661001659666838666501165154304
• The square root of 13857398784 is 117717.4531834595
• The cube root of 13857398784 is 2401.9312455375

Scales and comparisons

• 13,857,398,784 seconds is equal to 440 years, 32 weeks, 2 days, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 13,857,398,784 would take you about eight hundred eighty-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 13857398784 cubic inches would be around 200.2 feet tall.

Recreational maths with 13857398784

• 13857398784 backwards is 48789375831
• The number of decimal digits it has is: 11
• The sum of 13857398784's digits is 63
• More coming soon!