129979635358518

Names of 129979635358518

• Cardinal: 129979635358518 can be written as One hundred twenty-nine trillion, nine hundred seventy-nine billion, six hundred thirty-five million, three hundred fifty-eight thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.29979635358518 × 10¹⁴

Factors of 129979635358518

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 59996

Divisors of 129979635358518

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 27 31 33 38 54 57 62 66 81 93 99 114 162 171 186 198 209 279 297 341 342 418 513 558 589 594 627 682 837 891 1023 1026 1178 1254 1539 1674 1767 1782 1881 2046 2143 2511 3069 3078 3534 3762 4286 5022 5301 5643 6138 6429 6479 9207 10602 11286 12858 12958 15903 16929 18414 19287 19437 23573 27621 31806 33858 38574 38874 40717 47146 47709 55242 57787 57861 58311 66433 70719 81434 95418 115574 115722 116622 122151 132866 141438 173361 173583 174933 199299 212157 244302 346722 347166 349866 366453 398598 424314 447887 520083 524799 597897 635657 636471 730763 732906 895774 1040166 1049598 1097953 1099359 1195794 1262227 1271314 1272942 1343661 1461526 1560249 1791397 1793691 1906971 1909413 2192289 2195906 2198718 2524454 2687322 3120498 3293859 3298077 3582794 3587382 3786681 3813942 3818826 4030983 4384578 4680747 5374191 5381073 5720913 6576867 6587718 6596154 7573362 8061966 9361494 9881577 10748382 10762146 11360043 11441826 12077483 12092949 13153734 13884497 16122573 17162739 19705367 19730601 19763154 22720086 24154966 24185898 27768994 29644731 32245146 34036543 34080129 34325478 36232449 36278847 39410734 39461202 41653491 48367719 51488217 59116101 59191803 59289462 68073086 68160258 72464898 72557694 83306982 88934193 96735438 102109629 102240387 102976434 108697347 118232202 118383606 123837541 124960473 145103157 177348303 177868386 204219258 204480774 217394694 247675082 249920946 290206314 306328887 326092041 354696606 371512623 374401973 374881419 532044909 612657774 652184082 743025246 748803946 749762838 918986661 978276123 1064089818 1114537869 1123205919 1124644257 1362212951 1596134727 1837973322 1956552246 2229075738 2246411838 2249288514 2352913279 2724425902 2756959983 3192269454 3343613607 3369617757 3838963771 4086638853 4705826558 5513919966 6687227214 6739235514 7058739837 7677927542 8173277706 10030840821 10108853271 11516891313 12259916559 14117479674 20061681642 20217706542 21176219511 23033782626 24519833118 25882046069 30326559813 34550673939 36779749677 42228601481 42352439022 51764092138 60653119626 63528658533 69101347878 72940311649 73559499354 77646138207 84457202962 103652021817 110339249031 126685804443 127057317066 145880623298 155292276414 190585975599 207304043634 218820934947 220678498062 232938414621 253371608886 310956065451 380057413329 381171951198 437641869894 465876829242 621912130902 656462804841 698815243863 760114826658 802343428139 1140172239987 1312925609682 1397630487726 1604686856278 1969388414523 2096445731589 2280344479974 2407030284417 3420516719961 3938776829046 4192891463178 4814060568834 5908165243569 6841033439922 7221090853251 11816330487138 14442181706502 21663272559753 43326545119506 64989817679259 129979635358518
• Sum of all divisors σ(n): 345406328340480
• Sum of proper divisors (its aliquot sum) s(n): 215426692981962
• 129979635358518 is an abundant number, because the sum of its proper divisors (215426692981962) is greater than itself. Its abundance is 85447057623444

Bases of 129979635358518

• Binary: 11101100011011100111101111111100101101100110110₂
• Hexadecimal: 0x76373DFE5B36
• Base-36: 1A2NTIX1DI

Squares and roots of 129979635358518

• 129979635358518 squared (129979635358518²) is 16894705607933302690395156324
• 129979635358518 cubed (129979635358518³) is 2195967674408679853187112238716552394967832
• The square root of 129979635358518 is 11400861.1674082761
• The cube root of 129979635358518 is 50655.3248441511

Scales and comparisons

• 129,979,635,358,518 seconds is equal to 4,132,950 years, 18 weeks, 1 day, 18 hours, 15 minutes, 18 seconds.
• To count from 1 to 129,979,635,358,518 would take you about ten million, three hundred thirty-two thousand, three hundred seventy-five 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 129979635358518 cubic inches would be around 4221.3 feet tall.

Recreational maths with 129979635358518

• 129979635358518 backwards is 815853536979921
• 129979635358518 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129979635358518's digits is 81
• More coming soon!