13641187968

Names of 13641187968

• Cardinal: 13641187968 can be written as Thirteen billion, six hundred forty-one million, one hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3641187968 × 10¹⁰

Factors of 13641187968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 105

Divisors of 13641187968

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 71 72 81 87 96 108 116 128 142 144 162 174 192 213 216 232 243 261 284 288 324 348 384 426 432 464 486 522 568 576 639 648 696 729 783 852 864 928 972 1044 1136 1152 1278 1296 1392 1458 1566 1704 1728 1856 1917 1944 2059 2088 2272 2349 2556 2592 2784 2916 3132 3408 3456 3712 3834 3888 4118 4176 4544 4698 5041 5112 5184 5568 5751 5832 6177 6264 6816 7047 7668 7776 8236 8352 9088 9396 10082 10224 10368 11136 11502 11664 12354 12528 13632 14094 15123 15336 15552 16472 16704 17253 18531 18792 20164 20448 21141 23004 23328 24708 25056 27264 28188 30246 30672 31104 32944 33408 34506 37062 37584 40328 40896 42282 45369 46008 46656 49416 50112 51759 55593 56376 60492 61344 65888 69012 74124 75168 80656 81792 84564 90738 92016 93312 98832 100224 103518 111186 112752 120984 122688 131776 136107 138024 146189 148248 150336 161312 166779 169128 181476 184032 197664 207036 222372 225504 241968 245376 263552 272214 276048 292378 296496 300672 322624 333558 338256 362952 368064 395328 408321 414072 438567 444744 451008 483936 500337 544428 552096 584756 592992 645248 667116 676512 725904 736128 790656 816642 828144 877134 889488 902016 967872 1000674 1088856 1104192 1169512 1185984 1224963 1315701 1334232 1353024 1451808 1501011 1633284 1656288 1754268 1778976 1935744 2001348 2177712 2208384 2339024 2371968 2449926 2631402 2668464 2706048 2903616 3002022 3266568 3312576 3508536 3557952 3674889 3947103 4002696 4355424 4678048 4899852 5262804 5336928 5807232 6004044 6533136 6625152 7017072 7115904 7349778 7894206 8005392 8710848 9356096 9799704 10525608 10673856 11841309 12008088 13066272 14034144 14699556 15788412 16010784 17421696 18712192 19599408 21051216 21347712 23682618 24016176 26132544 28068288 29399112 31576824 32021568 35523927 39198816 42102432 47365236 48032352 52265088 56136576 58798224 63153648 64043136 71047854 78397632 84204864 94730472 96064704 106571781 117596448 126307296 142095708 156795264 168409728 189460944 192129408 213143562 235192896 252614592 284191416 378921888 426287124 470385792 505229184 568382832 757843776 852574248 1136765664 1515687552 1705148496 2273531328 3410296992 4547062656 6820593984 13641187968
• Sum of all divisors σ(n): 42752093850
• Sum of proper divisors (its aliquot sum) s(n): 29110905882
• 13641187968 is an abundant number, because the sum of its proper divisors (29110905882) is greater than itself. Its abundance is 15469717914

Bases of 13641187968

• Binary: 1100101101000101000000001010000000₂
• Hexadecimal: 0x32D140280
• Base-36: 69LM000

Squares and roots of 13641187968

• 13641187968 squared (13641187968²) is 186082009178307969024
• 13641187968 cubed (13641187968³) is 2538379664664400233648705503232
• The square root of 13641187968 is 116795.4963515289
• The cube root of 13641187968 is 2389.3736194557

Scales and comparisons

• 13,641,187,968 seconds is equal to 433 years, 38 weeks, 6 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 13,641,187,968 would take you about eight hundred sixty-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 13641187968 cubic inches would be around 199.1 feet tall.

Recreational maths with 13641187968

• 13641187968 backwards is 86978114631
• 13641187968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13641187968's digits is 54
• More coming soon!