128745710018016

Names of 128745710018016

• Cardinal: 128745710018016 can be written as One hundred twenty-eight trillion, seven hundred forty-five billion, seven hundred ten million, eighteen thousand and sixteen.

Scientific notation

• Scientific notation: 1.28745710018016 × 10¹⁴

Factors of 128745710018016

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 274858

Divisors of 128745710018016

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 31 32 39 42 48 52 56 62 78 84 91 93 96 104 112 124 156 168 182 186 208 217 224 248 273 312 336 364 372 403 416 434 496 546 624 651 672 728 744 806 868 992 1092 1209 1248 1302 1456 1488 1612 1736 1741 2184 2418 2604 2821 2912 2976 3224 3472 3482 4368 4836 5208 5223 5642 6448 6944 6964 8463 8736 9672 10416 10446 11284 12187 12896 13928 16926 19344 20832 20892 22568 22633 24374 27856 33852 36561 38688 41784 45136 45266 48748 53971 55712 67704 67899 73122 83568 90272 90532 97496 107942 135408 135798 146244 158431 161913 167136 181064 194992 215884 270816 271596 273061 292488 316862 323826 362128 377797 389984 431768 475293 543192 546122 584976 633724 647652 701623 724256 755594 819183 863536 950586 1086384 1092244 1133391 1169952 1267448 1295304 1403246 1511188 1638366 1727072 1901172 1911427 2104869 2172768 2184488 2266782 2534896 2590608 2806492 3022376 3276732 3549793 3802344 3822854 4209738 4368976 4533564 4911361 5069792 5181216 5612984 5734281 6044752 6553464 7099586 7604688 7645708 8419476 8464891 8737952 9067128 9822722 10649379 11225968 11468562 12089504 13106928 14199172 14734083 15209376 15291416 16838952 16929782 18134256 19645444 21298758 22451936 22937124 24848551 25394673 26213856 28398344 29468166 30582832 33677904 33859564 36268512 39290888 42597516 45874248 49697102 50789346 56796688 58936332 59254237 61165664 67355808 67719128 74545653 78581776 85195032 91748496 99394204 101578692 110043583 113593376 117872664 118508474 135438256 149091306 157163552 170390064 177762711 183496992 198788408 203157384 220087166 235745328 237016948 270876512 298182612 330130749 340780128 355525422 397576816 406314768 440174332 471490656 474033896 475399201 596365224 660261498 711050844 770305081 795153632 812629536 880348664 948067792 950798402 1192730448 1320522996 1422101688 1426197603 1540610162 1760697328 1896135584 1901596804 2310915243 2385460896 2641045992 2844203376 2852395206 3081220324 3327794407 3521394656 3803193608 4621830486 5282091984 5688406752 5704790412 6162440648 6180189613 6655588814 7606387216 9243660972 9983383221 10564183968 11409580824 12324881296 12360379226 13311177628 14737375231 15212774432 18487321944 18540568839 19966766442 22819161648 24649762592 24720758452 26622355256 29474750462 36974643888 37081137678 39933532884 43261327291 44212125693 45638323296 49441516904 53244710512 58949500924 73949287776 74162275356 79867065768 86522654582 88424251386 98883033808 103161626617 106489421024 117899001848 129783981873 148324550712 159734131536 173045309164 176848502772 191585878003 197766067616 206323253234 235798003696 259567963746 296649101424 309484879851 319468263072 346090618328 353697005544 383171756006 412646506468 471596007392 519135927492 574757634009 593298202848 618969759702 692181236656 707394011088 766343512012 825293012936 1038271854984 1149515268018 1237939519404 1341101146021 1384362473312 1414788022176 1532687024024 1650586025872 2076543709968 2299030536036 2475879038808 2682202292042 3065374048048 3301172051744 4023303438063 4153087419936 4598061072072 4951758077616 5364404584084 6130748096096 8046606876126 9196122144144 9903516155232 10728809168168 16093213752252 18392244288288 21457618336336 32186427504504 42915236672672 64372855009008 128745710018016
• Sum of all divisors σ(n): 429613538844672
• Sum of proper divisors (its aliquot sum) s(n): 300867828826656
• 128745710018016 is an abundant number, because the sum of its proper divisors (300867828826656) is greater than itself. Its abundance is 172122118808640

Bases of 128745710018016

• Binary: 11101010001011111110010010011111101110111100000₂
• Hexadecimal: 0x7517F24FDDE0
• Base-36: 19MWYNMN6O

Squares and roots of 128745710018016

• 128745710018016 squared (128745710018016²) is 16575457848043065423044576256
• 128745710018016 cubed (128745710018016³) is 2134019089520000017056668198389432845828096
• The square root of 128745710018016 is 11346616.6771428389
• The cube root of 128745710018016 is 50494.5208600467

Scales and comparisons

• 128,745,710,018,016 seconds is equal to 4,093,715 years, 17 weeks, 5 days, 11 hours, 13 minutes, 36 seconds.
• To count from 1 to 128,745,710,018,016 would take you about ten million, two hundred thirty-four thousand, two hundred eighty-eight 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 128745710018016 cubic inches would be around 4207.9 feet tall.

Recreational maths with 128745710018016

• 128745710018016 backwards is 610810017547821
• The number of decimal digits it has is: 15
• The sum of 128745710018016's digits is 51
• More coming soon!