12688542897072

Names of 12688542897072

• Cardinal: 12688542897072 can be written as Twelve trillion, six hundred eighty-eight billion, five hundred forty-two million, eight hundred ninety-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.2688542897072 × 10¹³

Factors of 12688542897072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20726

Divisors of 12688542897072

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 42 48 56 58 61 84 87 112 116 122 168 174 183 203 232 244 336 348 366 406 427 464 488 609 696 732 812 854 976 1093 1218 1281 1392 1464 1624 1708 1769 2186 2436 2562 2928 3248 3279 3416 3538 4372 4872 5124 5307 6558 6832 7076 7651 8744 9744 10248 10614 12383 13116 14152 15302 17488 19531 20496 21228 22953 24766 26232 28304 30604 31697 37149 39062 42456 45906 49532 52464 58593 61208 63394 66673 74298 78124 84912 91812 95091 99064 117186 122416 126788 133346 136717 148596 156248 183624 190182 198128 200019 221879 234372 253576 266692 273434 297192 312496 367248 380364 400038 410151 443758 466711 468744 507152 533384 546868 566399 594384 665637 760728 800076 820302 887516 933422 937488 1066768 1093736 1132798 1191391 1331274 1400133 1521456 1600152 1640604 1699197 1775032 1866844 1933517 2187472 2265596 2382782 2662548 2800266 3200304 3281208 3398394 3550064 3574173 3733688 3867034 3964793 4531192 4765564 5325096 5600532 5800551 6562416 6796788 7148346 7467376 7734068 7929586 8339737 9062384 9531128 10650192 11201064 11601102 11894379 13534619 13593576 14296692 15468136 15859172 16679474 19062256 21347383 22402128 23202204 23788758 25019211 27069238 27187152 28593384 30936272 31718344 33358948 34550339 40603857 42694766 46404408 47577516 50038422 54138476 57186768 63436688 64042149 66717896 69100678 81207714 85389532 92808816 95155032 100076844 103651017 108276952 128084298 133435792 138201356 149431681 162415428 170779064 190310064 200153688 207302034 216553904 241852373 256168596 276402712 298863362 324830856 341558128 400307376 414604068 448295043 483704746 512337192 552805424 597726724 619074107 649661712 725557119 829208136 896590086 967409492 1024674384 1195453448 1238148214 1302190363 1451114238 1658416272 1793180172 1857222321 1934818984 2390906896 2476296428 2604380726 2902228476 3586360344 3714444642 3869637968 3906571089 4333518749 4952592856 5208761452 5804456952 7172720688 7428889284 7813142178 8667037498 9115332541 9905185712 10417522904 11608913904 13000556247 14857778568 15626284356 17334074996 18230665082 20835045808 26001112494 27345997623 29715557136 31252568712 34668149992 36461330164 37763520527 52002224988 54691995246 62505137424 69336299984 72922660328 75527041054 104004449976 109383990492 113290561581 145845320656 151054082108 208008899952 218767980984 226581123162 264344643689 302108164216 437535961968 453162246324 528689287378 604216328432 793033931067 906324492648 1057378574756 1586067862134 1812648985296 2114757149512 3172135724268 4229514299024 6344271448536 12688542897072
• Sum of all divisors σ(n): 39426538920960
• Sum of proper divisors (its aliquot sum) s(n): 26737996023888
• 12688542897072 is an abundant number, because the sum of its proper divisors (26737996023888) is greater than itself. Its abundance is 14049453126816

Bases of 12688542897072

• Binary: 10111000101001001000000101111001001110110000₂
• Hexadecimal: 0xB8A481793B0
• Base-36: 4HX1ATYUO

Squares and roots of 12688542897072

• 12688542897072 squared (12688542897072²) is 160999120850836302786173184
• 12688542897072 cubed (12688542897072³) is 2042844251306715502928499277455678517248
• The square root of 12688542897072 is 3562098.1032352267
• The cube root of 12688542897072 is 23324.0475118937

Scales and comparisons

• 12,688,542,897,072 seconds is equal to 403,456 years, 21 weeks, 4 days, 9 hours, 11 minutes, 12 seconds.
• To count from 1 to 12,688,542,897,072 would take you about one million, eight thousand, six hundred forty-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 12688542897072 cubic inches would be around 1943.7 feet tall.

Recreational maths with 12688542897072

• 12688542897072 backwards is 27079824588621
• The number of decimal digits it has is: 14
• The sum of 12688542897072's digits is 69
• More coming soon!