12698655381918

Names of 12698655381918

• Cardinal: 12698655381918 can be written as Twelve trillion, six hundred ninety-eight billion, six hundred fifty-five million, three hundred eighty-one thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.2698655381918 × 10¹³

Factors of 12698655381918

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 154

Divisors of 12698655381918

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 6 9 11 18 22 29 31 33 37 41 58 62 66 74 82 87 93 99 111 123 174 186 198 222 246 261 279 319 333 341 369 407 451 522 558 638 666 682 738 814 899 902 957 961 1023 1073 1147 1189 1221 1271 1353 1369 1517 1681 1798 1914 1922 2046 2146 2294 2378 2442 2542 2697 2706 2738 2871 2883 3034 3069 3219 3362 3441 3567 3663 3813 4059 4107 4551 5043 5394 5742 5766 6138 6438 6882 7134 7326 7626 8091 8118 8214 8649 9102 9657 9889 10086 10323 10571 10701 11439 11803 12321 12617 13079 13653 13981 15059 15129 16182 16687 17298 18491 19314 19778 20646 21142 21402 22878 23606 24642 25234 26158 27306 27869 27962 29667 30118 30258 31713 33263 33374 35409 35557 36859 36982 37851 39237 39401 39701 41943 42439 43993 45177 47027 48749 50061 52111 55473 55738 56129 59334 62197 63426 66526 70818 71114 73718 75702 78474 78802 79402 83607 83886 84878 87986 89001 90354 94054 95139 97498 99789 100122 104222 106227 106671 110577 110946 112258 113553 117711 118203 119103 124394 125829 127317 131979 135531 141081 146247 150183 156333 166419 167214 168387 178002 186591 190278 199578 212454 213342 221154 227106 235422 236406 238206 250821 251658 254634 263958 271062 282162 292494 299367 300366 306559 312666 320013 331731 332838 336774 354609 357309 365893 373182 381951 391127 395937 405449 423243 433411 436711 438741 466829 468999 483923 501642 505161 517297 536239 559773 573221 598734 613118 617419 640026 663462 684167 709218 714618 731786 763902 782254 791874 810898 846486 866822 873422 877482 919677 933658 937998 967846 1010322 1031153 1034594 1072478 1097679 1119546 1142629 1146442 1173381 1216347 1230731 1234838 1300233 1310133 1315609 1363783 1368334 1400487 1451769 1457837 1511219 1551891 1608717 1615441 1627741 1719663 1739999 1803713 1839354 1852257 1928107 2052501 2062306 2195358 2285258 2301289 2346762 2432694 2461462 2600466 2620266 2631218 2727566 2759031 2800974 2903538 2915674 3022438 3093459 3103782 3217434 3230882 3255482 3293037 3427887 3439326 3479998 3520143 3607426 3649041 3692193 3704514 3856214 3900699 3930399 3946827 4091349 4105002 4201461 4355307 4373511 4533657 4602578 4655673 4826151 4846323 4883223 5158989 5219997 5411139 5518062 5556771 5784321 6157503 6186918 6586074 6855774 6903867 7040286 7298082 7384386 7801398 7860798 7893654 8182698 8402922 8710614 8747022 9067314 9280377 9311346 9652302 9692646 9766446 10283661 10317978 10439994 10822278 11076579 11113542 11342683 11568642 11840481 12274047 12315006 12568919 13120533 13538041 13600971 13807734 14471699 14538969 14649669 15001613 15659991 16036207 16233417 16623409 17352963 17769851 17905151 18560754 19139989 19840843 20567322 20711601 21209177 22153158 22685366 23680962 24548094 25137838 25314179 26241066 27076082 27201942 28943398 29077938 29299338 30003226 31319982 32072414 32466834 33246818 34028049 34705926 35539702 35810302 37706757 38152661 38279978 39681686 40614123 41423202 42277273 42418354 43415097 45004839 46847789 48108621 49870227 50459971 50628358 53309553 53715453 53939969 55915103 57419967 59522529 59771317 63627531 66737381 68056098 71339959 75413514 75942537 76305322 81228246 84554546 86830194 90009678 93695578 96217242 99740454 100919942 102084147 106619106 107430906 107879938 111830206 113120271 114457983 114839934 119045058 119542634 121842369 126831819 127255062 130245291 133474762 135014517 140543367 142679918 144325863 149610681 151379913 151885074 159928659 161146359 161819907 167745309 172259901 178567587 179313951 190882593 200212143 204168294 214019877 226240542 227827611 228915966 243684738 253663638 260490582 270029034 281086734 288651726 299221362 302759826 319857318 322292718 323639814 335490618 343373949 344519802 357135174 358627902 380495457 381765186 400424286 419679271 421630101 428039754 454139739 455655222 465050003 485459721 503235927 515325679 537941853 555059681 593339659 600636429 615066133 642059631 657484487 686747898 734111191 760990914 784739549 839358542 843260202 908279478 930100006 970919442 1006471854 1030651358 1075883706 1110119362 1186679318 1201272858 1230132266 1259037813 1284119262 1314968974 1395150009 1468222382 1545977037 1564259101 1569479098 1665179043 1733368193 1780018977 1845198399 1972453461 2068858811 2202333573 2211538729 2354218647 2518075626 2790300018 3091954074 3128518202 3330358086 3466736386 3560037954 3690396798 3777113439 3944906922 4137717622 4185450027 4404667146 4423077458 4637931111 4692777303 4708437294 4995537129 5200104579 5340056931 5535595197 5917360383 6206576433 6607000719 6634616187 7062655941 7554226878 8370900054 9275862222 9385554606 9991074258 10400209158 10680113862 11071190394 11834720766 12413152866 13214001438 13269232374 14078331909 14125311882 15600313737 17206850111 18619729299 19067050123 19903848561 22757446921 24326926019 28156663818 31200627474 34413700222 37239458598 38134100246 39807697122 45514893842 48653852038 51620550333 57201150369 64134623141 68272340763 72980778057 103241100666 114402300738 128269246282 136544681526 145961556114 154861650999 171603451107 192403869423 204817022289 218942334171 309723301998 343206902214 384807738846 409634044578 437884668342 577211608269 705480854551 1154423216538 1410961709102 2116442563653 4232885127306 6349327690959 12698655381918
• Sum of all divisors σ(n): 33798368068920
• Sum of proper divisors (its aliquot sum) s(n): 21099712687002
• 12698655381918 is an abundant number, because the sum of its proper divisors (21099712687002) is greater than itself. Its abundance is 8401057305084

Bases of 12698655381918

• Binary: 10111000110010100010110101111101100110011110₂
• Hexadecimal: 0xB8CA2D7D99E
• Base-36: 4I1OJJM3I

Squares and roots of 12698655381918

• 12698655381918 squared (12698655381918²) is 161255848508714986441358724
• 12698655381918 cubed (12698655381918³) is 2047732448530947256899902359027061152632
• The square root of 12698655381918 is 3563517.2767811861
• The cube root of 12698655381918 is 23330.2421145677

Scales and comparisons

• 12,698,655,381,918 seconds is equal to 403,777 years, 50 weeks, 45 minutes, 18 seconds.
• To count from 1 to 12,698,655,381,918 would take you about one million, nine thousand, four hundred forty-four 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 12698655381918 cubic inches would be around 1944.2 feet tall.

Recreational maths with 12698655381918

• 12698655381918 backwards is 81918355689621
• The number of decimal digits it has is: 14
• The sum of 12698655381918's digits is 72
• More coming soon!