13688787294

Names of 13688787294

• Cardinal: 13688787294 can be written as Thirteen billion, six hundred eighty-eight million, seven hundred eighty-seven thousand, two hundred ninety-four.

Scientific notation

• Scientific notation: 1.3688787294 × 10¹⁰

Factors of 13688787294

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 42

Divisors of 13688787294

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 27 34 39 42 49 51 54 63 78 81 91 98 102 117 119 126 147 153 162 182 189 221 234 238 243 273 289 294 306 351 357 378 441 442 459 486 546 567 578 637 663 702 714 729 819 833 867 882 918 1053 1071 1134 1274 1323 1326 1377 1458 1547 1638 1666 1701 1734 1911 1989 2023 2106 2142 2187 2457 2499 2601 2646 2754 3094 3159 3213 3402 3757 3822 3969 3978 4046 4131 4374 4641 4913 4914 4998 5103 5202 5733 5967 6069 6318 6426 7371 7497 7514 7803 7938 8262 9282 9477 9639 9826 10206 10829 11271 11466 11907 11934 12138 12393 13923 14161 14739 14742 14994 15309 15606 17199 17901 18207 18954 19278 21658 22113 22491 22542 23409 23814 24786 26299 27846 28322 28431 28917 29478 30618 32487 33813 34391 34398 35721 35802 36414 37179 41769 42483 44217 44226 44982 46818 51597 52598 53703 54621 56862 57834 63869 64974 66339 67473 67626 68782 70227 71442 74358 78897 83538 84966 86751 88434 97461 101439 103173 103194 107163 107406 109242 125307 127449 127738 132651 132678 134946 140454 154791 157794 161109 163863 173502 184093 191607 194922 199017 202419 202878 206346 210681 214326 236691 240737 250614 254898 260253 265302 292383 304317 309519 309582 322218 327726 368186 375921 382347 383214 397953 398034 404838 421362 447083 464373 473382 481474 483327 491589 520506 552279 574821 584766 607257 608634 619038 632043 710073 722211 751842 764694 795906 877149 894166 912951 928557 928746 966654 983178 1104558 1127763 1147041 1149642 1193859 1214514 1264086 1341249 1393119 1420146 1444422 1474767 1656837 1724463 1754298 1821771 1825902 1857114 2130219 2166633 2255526 2294082 2387718 2631447 2682498 2738853 2785671 2786238 2949534 3129581 3313674 3383289 3441123 3448926 3581577 3643542 4023747 4260438 4333266 4424301 4970511 5173389 5262894 5477706 5571342 6259162 6390657 6499899 6766578 6882246 7163154 7894341 8047494 8216559 8357013 8848602 9388743 9941022 10323369 10346778 10744731 12071241 12781314 12999798 14911533 15520167 15788682 16433118 16714026 18777486 19171971 19499697 20646738 21489462 23683023 24142482 25071039 28166229 29823066 30970107 31040334 36213723 38343942 38999394 44734599 46560501 47366046 50142078 56332458 57515913 58499091 61940214 72427446 75213117 84498687 89469198 93121002 108641169 115031826 116998182 134203797 139681503 150426234 168997374 175497273 217282338 253496061 268407594 279363006 325923507 350994546 402611391 506992122 526491819 651847014 760488183 805222782 977770521 1052983638 1520976366 1955541042 2281464549 4562929098 6844393647 13688787294
• Sum of all divisors σ(n): 40989110400
• Sum of proper divisors (its aliquot sum) s(n): 27300323106
• 13688787294 is an abundant number, because the sum of its proper divisors (27300323106) is greater than itself. Its abundance is 13611535812

Bases of 13688787294

• Binary: 1100101111111010100101000101011110₂
• Hexadecimal: 0x32FEA515E
• Base-36: 6ADY7VI

Squares and roots of 13688787294

• 13688787294 squared (13688787294²) is 187382897580375842436
• 13688787294 cubed (13688787294³) is 2565044627511152175682462808184
• The square root of 13688787294 is 116999.0909964689
• The cube root of 13688787294 is 2392.1495395703

Scales and comparisons

• 13,688,787,294 seconds is equal to 435 years, 13 weeks, 4 days, 54 minutes, 54 seconds.
• To count from 1 to 13,688,787,294 would take you about eight hundred seventy 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 13688787294 cubic inches would be around 199.3 feet tall.

Recreational maths with 13688787294

• 13688787294 backwards is 49278788631
• 13688787294 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13688787294's digits is 63
• More coming soon!