139145709918864

Names of 139145709918864

• Cardinal: 139145709918864 can be written as One hundred thirty-nine trillion, one hundred forty-five billion, seven hundred nine million, nine hundred eighteen thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.39145709918864 × 10¹⁴

Factors of 139145709918864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 442

Divisors of 139145709918864

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 37 44 48 66 74 88 111 121 132 148 176 222 242 264 296 363 389 407 444 484 528 592 726 778 814 888 968 1167 1221 1331 1452 1556 1628 1776 1936 2334 2442 2662 2904 3112 3256 3993 4279 4477 4668 4884 5324 5808 6224 6512 7986 8558 8954 9336 9768 10648 12837 13431 14393 15972 17116 17908 18672 19536 21296 25674 26862 28786 31944 34232 35816 43179 47069 49247 51348 53724 57572 63888 68464 71632 86358 94138 98494 102696 107448 115144 141207 147741 151321 158323 172716 188276 196988 205392 214896 230288 282414 295482 302642 316646 345432 376552 393976 453963 474969 517759 564828 590964 605284 633292 690864 753104 787952 907926 949938 1035518 1129656 1181928 1210568 1266584 1553277 1664531 1741553 1815852 1899876 2071036 2259312 2363856 2421136 2533168 3106554 3329062 3483106 3631704 3799752 4142072 4993593 5224659 5598877 6213108 6658124 6966212 7263408 7599504 8284144 9987186 10449318 11197754 12426216 13316248 13932424 16796631 18309841 19157083 19974372 20898636 22395508 24852432 26632496 27864848 33593262 36619682 38314166 39948744 41797272 44791016 54929523 57471249 58863869 61587647 67186524 73239364 76628332 79897488 83594544 89582032 109859046 114942498 117727738 123175294 134373048 146478728 153256664 176591607 184762941 201408251 219718092 229884996 235455476 246350588 268746096 292957456 306513328 353183214 369525882 402816502 439436184 459769992 470910952 492701176 604224753 647502559 677464117 706366428 739051764 805633004 878872368 919539984 941821904 985402352 1208449506 1295005118 1354928234 1412732856 1478103528 1611266008 1942507677 2032392351 2177963153 2416899012 2590010236 2709856468 2825465712 2956207056 3222532016 3885015354 4064784702 4355926306 4833798024 5180020472 5419712936 6533889459 7122528149 7452105287 7770030708 8129569404 8711852612 9667596048 10360040944 10839425872 13067778918 14245056298 14904210574 15540061416 16259138808 17423705224 21367584447 22356315861 23957594683 26135557836 28490112596 29808421148 31080122832 32518277616 34847410448 42735168894 44712631722 47915189366 52271115672 56980225192 59616842296 71872784049 78347809639 85470337788 89425263444 95830378732 104542231344 113960450384 119233684592 143745568098 156695619278 170940675576 178850526888 191660757464 235043428917 263533541513 287491136196 313391238556 341881351152 357701053776 383321514928 470086857834 527067083026 574982272392 626782477112 790600624539 940173715668 1054134166052 1149964544784 1253564954224 1581201249078 1880347431336 2108268332104 2898868956643 3162402498156 3760694862672 4216536664208 5797737913286 6324804996312 8696606869929 11595475826572 12649609992624 17393213739858 23190951653144 34786427479716 46381903306288 69572854959432 139145709918864
• Sum of all divisors σ(n): 407111188573440
• Sum of proper divisors (its aliquot sum) s(n): 267965478654576
• 139145709918864 is an abundant number, because the sum of its proper divisors (267965478654576) is greater than itself. Its abundance is 128819768735712

Bases of 139145709918864

• Binary: 11111101000110101100010100111001001101010010000₂
• Hexadecimal: 0x7E8D629C9A90
• Base-36: 1DBMNN1SPC

Squares and roots of 139145709918864

• 139145709918864 squared (139145709918864²) is 19361528588824647353463050496
• 139145709918864 cubed (139145709918864³) is 2694073640606386637914360532361194094956544
• The square root of 139145709918864 is 11796003.9809616881
• The cube root of 139145709918864 is 51819.1088842421

Scales and comparisons

• 139,145,709,918,864 seconds is equal to 4,424,403 years, 8 weeks, 5 days, 16 hours, 34 minutes, 24 seconds.
• To count from 1 to 139,145,709,918,864 would take you about eleven million, sixty-one thousand and 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 139145709918864 cubic inches would be around 4318.3 feet tall.

Recreational maths with 139145709918864

• 139145709918864 backwards is 468819907541931
• The number of decimal digits it has is: 15
• The sum of 139145709918864's digits is 75
• More coming soon!