138816346956

Names of 138816346956

• Cardinal: 138816346956 can be written as One hundred thirty-eight billion, eight hundred sixteen million, three hundred forty-six thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.38816346956 × 10¹¹

Factors of 138816346956

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1323

Divisors of 138816346956

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 19 21 28 31 34 38 42 51 57 62 68 76 84 93 102 114 119 124 133 151 186 204 217 228 238 266 302 323 357 372 399 434 453 476 527 532 589 604 646 651 714 798 868 906 969 1054 1057 1093 1178 1292 1302 1428 1581 1596 1767 1812 1938 2108 2114 2186 2261 2356 2567 2604 2869 3162 3171 3279 3534 3689 3876 4123 4228 4372 4522 4681 5134 5738 6324 6342 6558 6783 7068 7378 7651 7701 8246 8607 9044 9362 10013 10268 11067 11476 12369 12684 13116 13566 14043 14756 15302 15402 16492 17214 17969 18581 18724 20026 20083 20767 22134 22953 24738 27132 28086 30039 30604 30804 32767 33883 34428 35938 37162 40052 40166 41534 44268 45906 48773 49476 53907 55743 56172 60078 60249 62301 65534 67766 70091 71876 74324 79577 80332 83068 88939 91812 97546 98301 101649 107814 111486 120156 120498 124602 130067 131068 135532 140182 145369 146319 159154 165043 177878 195092 196602 203298 210273 215628 222972 237181 238731 240996 249204 260134 266817 280364 290738 292638 318308 330086 341411 353039 355756 390201 393204 406596 420546 436107 474362 477462 495129 520268 533634 557039 576011 581476 585276 622573 643777 660172 682822 706078 711543 780402 841092 872214 948724 954924 990258 1024233 1059117 1067268 1114078 1152022 1155301 1245146 1287554 1365644 1412156 1423086 1511963 1560804 1671117 1728033 1744428 1867719 1931331 1980516 2048466 2118234 2228156 2304044 2310602 2471273 2490292 2575108 2805731 2846172 3023926 3135817 3342234 3456066 3465903 3735438 3862662 4032077 4096932 4236468 4506439 4535889 4621204 4942546 5116333 5611462 6047852 6271634 6684468 6912132 6931806 7413819 7470876 7725324 8064154 8417193 9012878 9071778 9407451 9885092 10232666 10583741 10944209 11222924 12096231 12543268 13519317 13863612 14827638 15348999 16128308 16834386 18025756 18143556 18814902 19640117 20465332 21167482 21888418 21950719 24192462 27038634 29655276 30697998 31751223 32832627 33668772 35814331 37629804 39280234 42334964 43776836 43901438 48384924 53308889 54077268 58920351 61395996 63502446 65665254 65852157 71628662 76609463 78560468 86977661 87802876 97210327 106617778 107442993 117840702 127004892 131330508 131704314 143257324 153218926 159926667 173955322 194420654 213235556 214885986 229828389 235681404 260932983 263408628 291630981 306437852 319853334 347910644 373162223 388841308 429771972 459656778 521865966 583261962 608843627 639706668 680472289 746324446 919313556 1043731932 1119486669 1166523924 1217687254 1360944578 1492648892 1652575559 1826530881 2041416867 2238973338 2435374508 2721889156 3305151118 3653061762 4082833734 4477946676 4957726677 6610302236 7306123524 8165667468 9915453354 11568028913 19830906708 23136057826 34704086739 46272115652 69408173478 138816346956
• Sum of all divisors σ(n): 429102858240
• Sum of proper divisors (its aliquot sum) s(n): 290286511284
• 138816346956 is an abundant number, because the sum of its proper divisors (290286511284) is greater than itself. Its abundance is 151470164328

Bases of 138816346956

• Binary: 10000001010010000110010101101101001100₂
• Hexadecimal: 0x2052195B4C
• Base-36: 1RRRO2TO

Squares and roots of 138816346956

• 138816346956 squared (138816346956²) is 19269978182208570465936
• 138816346956 cubed (138816346956³) is 2674987977176015104156146355290816
• The square root of 138816346956 is 372580.6583224631
• The cube root of 138816346956 is 5177.8190676307

Scales and comparisons

• 138,816,346,956 seconds is equal to 4,413 years, 48 weeks, 2 days, 16 hours, 22 minutes, 36 seconds.
• To count from 1 to 138,816,346,956 would take you about eight thousand, eight hundred twenty-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 138816346956 cubic inches would be around 431.5 feet tall.

Recreational maths with 138816346956

• 138816346956 backwards is 659643618831
• The number of decimal digits it has is: 12
• The sum of 138816346956's digits is 60
• More coming soon!