139944672972

Names of 139944672972

• Cardinal: 139944672972 can be written as One hundred thirty-nine billion, nine hundred forty-four million, six hundred seventy-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.39944672972 × 10¹¹

Factors of 139944672972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 89

Divisors of 139944672972

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 71 78 81 108 117 142 156 162 169 213 234 243 284 324 338 351 426 468 486 507 639 676 702 852 923 972 1014 1053 1278 1404 1521 1846 1917 2028 2106 2197 2556 2769 3042 3159 3692 3834 4212 4394 4563 5041 5538 5751 6084 6318 6591 7668 8307 8788 9126 10082 11076 11502 11999 12636 13182 13689 15123 16614 17253 18252 19773 20164 23004 23998 24921 26364 27378 28561 30246 33228 34506 35997 39546 41067 45369 47996 49842 54756 57122 59319 60492 65533 69012 71994 74763 79092 82134 85683 90738 99684 107991 114244 118638 131066 136107 143988 149526 155987 164268 171366 177957 181476 196599 215982 224289 237276 257049 262132 272214 299052 311974 323973 342732 355914 393198 408321 431964 448578 467961 514098 533871 544428 589797 623948 647946 711828 771147 786396 816642 851929 897156 935922 971919 1028196 1067742 1179594 1224963 1295892 1403883 1542294 1633284 1703858 1769391 1871844 1943838 2027831 2135484 2313441 2359188 2449926 2555787 2807766 2915757 3084588 3407716 3538782 3887676 4055662 4211649 4626882 4899852 5111574 5308173 5615532 5831514 6083493 6940323 7077564 7667361 8111324 8423298 9253764 10223148 10616346 11075077 11663028 12166986 12634947 13880646 15334722 15924519 16846596 18250479 21232692 22150154 23002083 24333972 25269894 27761292 30669444 31849038 33225231 36500958 37904841 44300308 46004166 50539788 54751437 63698076 66450462 69006249 73001916 75809682 92008332 99675693 109502874 132900924 138012498 143976001 151619364 164254311 199351386 207018747 219005748 276024996 287952002 299027079 328508622 398702772 414037494 431928003 492762933 575904004 598054158 657017244 828074988 863856006 897081237 985525866 1196108316 1295784009 1727712012 1794162474 1971051732 2591568018 2691243711 3588324948 3887352027 5183136036 5382487422 7774704054 10764974844 11662056081 15549408108 23324112162 34986168243 46648224324 69972336486 139944672972
• Sum of all divisors σ(n): 403096996484
• Sum of proper divisors (its aliquot sum) s(n): 263152323512
• 139944672972 is an abundant number, because the sum of its proper divisors (263152323512) is greater than itself. Its abundance is 123207650540

Bases of 139944672972

• Binary: 10000010010101010110100011111011001100₂
• Hexadecimal: 0x20955A3ECC
• Base-36: 1SAFG0R0

Squares and roots of 139944672972

• 139944672972 squared (139944672972²) is 19584511493240027312784
• 139944672972 cubed (139944672972³) is 2740748056237851010987904834874048
• The square root of 139944672972 is 374091.7975203413
• The cube root of 139944672972 is 5191.8099991863

Scales and comparisons

• 139,944,672,972 seconds is equal to 4,449 years, 42 weeks, 16 minutes, 12 seconds.
• To count from 1 to 139,944,672,972 would take you about eight thousand, eight hundred ninety-nine 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 139944672972 cubic inches would be around 432.7 feet tall.

Recreational maths with 139944672972

• 139944672972 backwards is 279276449931
• The number of decimal digits it has is: 12
• The sum of 139944672972's digits is 63
• More coming soon!