12706396618869720

Names of 12706396618869720

• Cardinal: 12706396618869720 can be written as Twelve quadrillion, seven hundred six trillion, three hundred ninety-six billion, six hundred eighteen million, eight hundred sixty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.270639661886972 × 10¹⁶

Factors of 12706396618869720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7735162452

Divisors of 12706396618869720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 104 108 117 120 130 135 156 162 169 180 195 216 234 243 260 270 312 324 338 351 360 390 405 468 486 507 520 540 585 648 676 702 780 810 845 936 972 1014 1053 1080 1170 1215 1352 1404 1521 1560 1620 1690 1755 1944 2028 2106 2340 2430 2535 2808 3042 3159 3240 3380 3510 4056 4212 4563 4680 4860 5070 5265 6084 6318 6760 7020 7605 8424 9126 9720 10140 10530 12168 12636 13689 14040 15210 15795 18252 20280 21060 22815 25272 27378 30420 31590 36504 41067 42120 45630 54756 60840 63180 68445 82134 91260 109512 126360 136890 164268 182520 205335 273780 328536 410670 547560 821340 1642680 7735162429 15470324858 23205487287 30940649716 38675812145 46410974574 61881299432 69616461861 77351624290 92821949148 100557111577 116027436435 139232923722 154703248580 185643898296 201114223154 208849385583 232054872870 278465847444 301671334731 309406497160 348082309305 402228446308 417698771166 464109745740 502785557885 556931694888 603342669462 626548156749 696164618610 804456892616 835397542332 905014004193 928219491480 1005571115770 1044246927915 1206685338924 1253096313498 1307242450501 1392329237220 1508356673655 1670795084664 1810028008386 1879644470247 2011142231540 2088493855830 2413370677848 2506192626996 2614484901002 2715042012579 2784658474440 3016713347310 3132740783745 3620056016772 3759288940494 3921727351503 4022284463080 4176987711660 4525070020965 5012385253992 5228969802004 5430084025158 6033426694620 6265481567490 6536212252505 7240112033544 7518577880988 7843454703006 8145126037737 8353975423320 9050140041930 9398222351235 10457939604008 10860168050316 11765182054509 12066853389240 12530963134980 13072424505010 13575210062895 15037155761976 15686909406012 16290252075474 18100280083860 18796444702470 19608636757515 21720336100632 23530364109018 24435378113211 25061926269960 26144849010020 27150420125790 31373818812024 32580504150948 35295546163527 36200560167720 37592889404940 39217273515030 40725630188685 47060728218036 48870756226422 52289698020040 54300840251580 58825910272545 65161008301896 70591092327054 75185778809880 78434547030060 81451260377370 94121456436072 97741512452844 105886638490581 108601680503160 117651820545090 122176890566055 141182184654108 156869094060120 162902520754740 176477730817635 195483024905688 211773276981162 235303641090180 244353781132110 282364369308216 317659915471743 325805041509480 352955461635270 423546553962324 470607282180360 488707562264220 529433192452905 635319830943486 705910923270540 847093107924648 977415124528440 1058866384905810 1270639661886972 1411821846541080 1588299577358715 2117732769811620 2541279323773944 3176599154717430 4235465539623240 6353198309434860 12706396618869720
• Sum of all divisors σ(n): 46372917580844400
• Sum of proper divisors (its aliquot sum) s(n): 33666520961974680
• 12706396618869720 is an abundant number, because the sum of its proper divisors (33666520961974680) is greater than itself. Its abundance is 20960124343104960

Bases of 12706396618869720

• Binary: 101101001001000110011010000000110101111100101111011000₂
• Hexadecimal: 0x2D246680D7CBD8
• Base-36: 3H41I0TFPI0

Squares and roots of 12706396618869720

• 12706396618869720 squared (12706396618869720²) is 161452515036023852457970332878400
• 12706396618869720 cubed (12706396618869720³) is 2051479691161746108416415889790181923162202048000
• The square root of 12706396618869720 is 112722653.5301122159
• The cube root of 12706396618869720 is 233349.8194041995

Scales and comparisons

• 12,706,396,618,869,720 seconds is equal to 404,024,109 years, 5 days, 8 hours, 42 minutes.
• To count from 1 to 12,706,396,618,869,720 would take you about one billion, two hundred twelve million, seventy-two thousand, three 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 12706396618869720 cubic inches would be around 19445.8 feet tall.

Recreational maths with 12706396618869720

• 12706396618869720 backwards is 02796881669360721
• 12706396618869720 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12706396618869720's digits is 81
• More coming soon!