15998971796730

Names of 15998971796730

• Cardinal: 15998971796730 can be written as Fifteen trillion, nine hundred ninety-eight billion, nine hundred seventy-one million, seven hundred ninety-six thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.599897179673 × 10¹³

Factors of 15998971796730

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 136

Divisors of 15998971796730

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 113 117 130 135 162 169 195 226 234 243 270 338 339 351 390 405 486 507 565 585 678 702 729 810 845 1014 1017 1053 1130 1170 1215 1458 1469 1521 1690 1695 1755 2034 2106 2187 2430 2535 2938 3042 3051 3159 3390 3510 3645 4374 4407 4563 5070 5085 5265 6102 6318 6561 7290 7345 7605 8814 9126 9153 9477 10170 10530 10935 12769 13122 13221 13689 14690 15210 15255 15795 18306 18954 19097 21870 22035 22815 25538 26442 27378 27459 28431 30510 31590 32805 38194 38307 39663 41067 44070 45630 45765 47385 54918 56862 57291 63845 65610 66105 68445 76614 79326 82134 82377 85293 91530 94770 95485 114582 114921 118989 123201 127690 132210 136890 137295 142155 164754 165997 170586 171873 190970 191535 198315 205335 229842 237978 246402 247131 274590 284310 286455 331994 343746 344763 356967 369603 383070 396630 410670 411885 426465 494262 497991 515619 572910 574605 594945 616005 689526 713934 739206 741393 823770 829985 852930 859365 995982 1031238 1034289 1070901 1108809 1149210 1189890 1232010 1235655 1442897 1482786 1493973 1546857 1659970 1718730 1723815 1784835 1848015 2068578 2141802 2157961 2217618 2471310 2489955 2578095 2885794 2987946 3093714 3102867 3212703 3447630 3569670 3696030 3706965 4315922 4328691 4481919 4640571 4979910 5156190 5171445 5354505 5544045 6205734 6425406 6473883 7214485 7413930 7469865 7734285 8657382 8963838 9281142 9308601 9638109 10342890 10709010 10789805 11088090 12947766 12986073 13445757 13921713 14428970 14939730 15468570 15514335 16063515 18617202 18757661 19276218 19421649 21579610 21643455 22409595 23202855 25972146 26891514 27843426 27925803 31028670 32127030 32369415 37515322 38843298 38958219 40337271 41765139 43286910 44819190 46405710 46543005 48190545 55851606 56272983 58264947 64738830 64930365 67228785 69608565 77916438 80674542 83530278 83777409 93086010 93788305 96381090 97108245 112545966 116529894 116874657 121011813 125295417 129860730 134457570 139217130 139629015 167554818 168818949 174794841 187576610 194216490 194791095 201686355 208825695 233749314 242023626 243849593 250590834 279258030 281364915 291324735 337637898 349589682 350623971 363035439 389582190 403372710 417651390 418887045 487699186 506456847 524384523 562729830 582649470 584373285 605059065 626477085 701247942 726070878 731548779 837774090 844094745 873974205 1012913694 1048769046 1051871913 1089106317 1168746570 1210118130 1219247965 1252954170 1463097558 1519370541 1573153569 1688189490 1747948410 1753119855 1815177195 2103743826 2178212634 2194646337 2438495930 2532284235 2621922615 3038741082 3146307138 3155615739 3506239710 3630354390 3657743895 4389292674 4558111623 4719460707 5064568470 5243845230 5259359565 5445531585 6311231478 6583939011 7315487790 7596852705 7865767845 9116223246 9438921414 9466847217 10518719130 10891063170 10973231685 13167878022 13674334869 14158382121 15193705410 15731535690 15778078695 18933694434 19751817033 21946463370 22790558115 23597303535 27348669738 28316764242 31556157390 32919695055 39503634066 41023004607 45581116230 47194607070 47334236085 59255451099 65839390110 68371674345 70791910605 82046009214 94668472170 98759085165 118510902198 123069013821 136743348690 141583821210 177766353297 197518170330 205115023035 246138027642 296277255495 355532706594 410230046070 533299059891 592554510990 615345069105 888831766485 1066598119782 1230690138210 1599897179673 1777663532970 2666495299455 3199794359346 5332990598910 7999485898365 15998971796730
• Sum of all divisors σ(n): 47190934248120
• Sum of proper divisors (its aliquot sum) s(n): 31191962451390
• 15998971796730 is an abundant number, because the sum of its proper divisors (31191962451390) is greater than itself. Its abundance is 15192990654660

Bases of 15998971796730

• Binary: 11101000110100001101000001111101110011111010₂
• Hexadecimal: 0xE8D0D07DCFA
• Base-36: 5O5TQQ5MI

Squares and roots of 15998971796730

• 15998971796730 squared (15998971796730²) is 255967098552561964438692900
• 15998971796730 cubed (15998971796730³) is 4095210390633247274540372912245694217000
• The square root of 15998971796730 is 3999871.4725263361
• The cube root of 15998971796730 is 25197.8812134417

Scales and comparisons

• 15,998,971,796,730 seconds is equal to 508,717 years, 42 weeks, 2 days, 16 hours, 25 minutes, 30 seconds.
• To count from 1 to 15,998,971,796,730 would take you about one million, two hundred seventy-one thousand, seven hundred ninety-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 15998971796730 cubic inches would be around 2099.8 feet tall.

Recreational maths with 15998971796730

• 15998971796730 backwards is 03769717989951
• 15998971796730 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15998971796730's digits is 81
• More coming soon!