13455138816

Names of 13455138816

• Cardinal: 13455138816 can be written as Thirteen billion, four hundred fifty-five million, one hundred thirty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3455138816 × 10¹⁰

Factors of 13455138816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 72

Divisors of 13455138816

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 31 32 36 42 48 56 58 62 63 64 72 84 87 93 96 112 116 124 126 128 144 168 174 186 192 203 217 224 232 248 252 256 261 279 288 336 348 372 384 406 434 448 464 496 504 512 522 558 576 609 651 672 696 744 768 812 841 868 896 899 928 992 1008 1024 1044 1116 1152 1218 1302 1344 1392 1488 1536 1624 1682 1736 1792 1798 1827 1856 1953 1984 2016 2048 2088 2232 2304 2436 2523 2604 2688 2697 2784 2976 3072 3248 3364 3472 3584 3596 3654 3712 3906 3968 4032 4096 4176 4464 4608 4872 5046 5208 5376 5394 5568 5887 5952 6144 6293 6496 6728 6944 7168 7192 7308 7424 7569 7812 7936 8064 8091 8192 8352 8928 9216 9744 10092 10416 10752 10788 11136 11774 11904 12288 12586 12992 13456 13888 14336 14384 14616 14848 15138 15624 15872 16128 16182 16704 17661 17856 18432 18879 19488 20184 20832 21504 21576 22272 23548 23808 24576 25172 25984 26071 26912 27776 28672 28768 29232 29696 30276 31248 31744 32256 32364 33408 35322 35712 36864 37758 38976 40368 41664 43008 43152 44544 47096 47616 50344 51968 52142 52983 53824 55552 56637 57344 57536 58464 59392 60552 62496 63488 64512 64728 66816 70644 71424 73728 75516 77952 78213 80736 83328 86016 86304 89088 94192 95232 100688 103936 104284 105966 107648 111104 113274 115072 116928 118784 121104 124992 126976 129024 129456 133632 141288 142848 151032 155904 156426 161472 166656 172032 172608 178176 182497 188384 190464 201376 207872 208568 211932 215296 222208 226548 230144 233856 234639 237568 242208 249984 253952 258048 258912 267264 282576 285696 302064 311808 312852 322944 333312 345216 356352 364994 376768 380928 402752 415744 417136 423864 430592 444416 453096 460288 467712 469278 484416 499968 516096 517824 534528 547491 565152 571392 604128 623616 625704 645888 666624 690432 712704 729988 753536 761856 805504 831488 834272 847728 861184 888832 906192 920576 935424 938556 968832 999936 1035648 1069056 1094982 1130304 1142784 1208256 1247232 1251408 1291776 1333248 1380864 1459976 1507072 1611008 1642473 1662976 1668544 1695456 1722368 1777664 1812384 1841152 1870848 1877112 1937664 1999872 2071296 2138112 2189964 2260608 2285568 2416512 2494464 2502816 2583552 2666496 2761728 2919952 3014144 3222016 3284946 3337088 3390912 3444736 3624768 3682304 3741696 3754224 3875328 3999744 4142592 4379928 4521216 4833024 4988928 5005632 5167104 5332992 5523456 5839904 6028288 6444032 6569892 6674176 6781824 6889472 7249536 7364608 7483392 7508448 7750656 7999488 8285184 8759856 9042432 9666048 10011264 10334208 11046912 11679808 12056576 12888064 13139784 13348352 13563648 14499072 14966784 15016896 15501312 15998976 16570368 17519712 18084864 19332096 20022528 20668416 22093824 23359616 24113152 25776128 26279568 26696704 27127296 28998144 30033792 31002624 33140736 35039424 36169728 38664192 40045056 46719232 48226304 51552256 52559136 53393408 54254592 57996288 60067584 62005248 66281472 70078848 72339456 77328384 80090112 93438464 105118272 106786816 108509184 115992576 120135168 140157696 144678912 154656768 160180224 186876928 210236544 213573632 217018368 231985152 240270336 280315392 320360448 373753856 420473088 434036736 463970304 480540672 560630784 640720896 747507712 840946176 961081344 1121261568 1495015424 1681892352 1922162688 2242523136 3363784704 4485046272 6727569408 13455138816
• Sum of all divisors σ(n): 47489205504
• Sum of proper divisors (its aliquot sum) s(n): 34034066688
• 13455138816 is an abundant number, because the sum of its proper divisors (34034066688) is greater than itself. Its abundance is 20578927872

Bases of 13455138816

• Binary: 1100100001111111010010000000000000₂
• Hexadecimal: 0x321FD2000
• Base-36: 66IUBK0

Squares and roots of 13455138816

• 13455138816 squared (13455138816²) is 181040760557829881856
• 13455138816 cubed (13455138816³) is 2435928564659818656085359722496
• The square root of 13455138816 is 115996.2879406061
• The cube root of 13455138816 is 2378.4611439615

Scales and comparisons

• 13,455,138,816 seconds is equal to 427 years, 43 weeks, 1 day, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 13,455,138,816 would take you about eight hundred fifty-five 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 13455138816 cubic inches would be around 198.2 feet tall.

Recreational maths with 13455138816

• 13455138816 backwards is 61883155431
• The number of decimal digits it has is: 11
• The sum of 13455138816's digits is 45
• More coming soon!