12506938488

Names of 12506938488

• Cardinal: 12506938488 can be written as Twelve billion, five hundred six million, nine hundred thirty-eight thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2506938488 × 10¹⁰

Factors of 12506938488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 886

Divisors of 12506938488

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 17 18 22 24 27 33 34 36 44 51 54 66 68 72 81 88 99 102 108 121 132 136 153 162 187 198 204 216 242 264 297 306 324 363 374 396 408 459 484 561 594 612 648 726 748 792 853 891 918 968 1089 1122 1188 1224 1331 1377 1452 1496 1683 1706 1782 1836 2057 2178 2244 2376 2559 2662 2754 2904 3267 3366 3412 3564 3672 3993 4114 4356 4488 5049 5118 5324 5508 6171 6534 6732 6824 7128 7677 7986 8228 8712 9383 9801 10098 10236 10648 11016 11979 12342 13068 13464 14501 15147 15354 15972 16456 18513 18766 19602 20196 20472 22627 23031 23958 24684 26136 28149 29002 30294 30708 31944 35937 37026 37532 39204 40392 43503 45254 46062 47916 49368 55539 56298 58004 60588 61416 67881 69093 71874 74052 75064 78408 84447 87006 90508 92124 95832 103213 107811 111078 112596 116008 121176 130509 135762 138186 143748 148104 159511 166617 168894 174012 181016 184248 203643 206426 215622 222156 225192 253341 261018 271524 276372 287496 309639 319022 333234 337788 348024 391527 407286 412852 431244 444312 478533 506682 522036 543048 552744 610929 619278 638044 666468 675576 760023 783054 814572 825704 862488 928917 957066 1013364 1044072 1135343 1174581 1221858 1238556 1276088 1332936 1435599 1520046 1566108 1629144 1754621 1832787 1857834 1914132 2026728 2270686 2349162 2443716 2477112 2786751 2871198 3040092 3132216 3406029 3509242 3665574 3715668 3828264 4306797 4541372 4698324 4887432 5263863 5573502 5742396 6080184 6812058 7018484 7331148 7431336 8360253 8613594 9082744 9396648 10218087 10527726 11147004 11484792 12920391 13624116 14036968 14662296 15791589 16720506 17227188 19300831 20436174 21055452 22294008 25840782 27248232 30654261 31583178 33441012 34454376 38601662 40872348 42110904 47374767 51681564 57902493 61308522 63166356 66882024 77203324 81744696 91962783 94749534 103363128 115804986 122617044 126332712 142124301 154406648 173707479 183925566 189499068 231609972 245234088 284248602 347414958 367851132 378998136 463219944 521122437 568497204 694829916 735702264 1042244874 1136994408 1389659832 1563367311 2084489748 3126734622 4168979496 6253469244 12506938488
• Sum of all divisors σ(n): 40845863520
• Sum of proper divisors (its aliquot sum) s(n): 28338925032
• 12506938488 is an abundant number, because the sum of its proper divisors (28338925032) is greater than itself. Its abundance is 15831986544

Bases of 12506938488

• Binary: 1011101001011110001011110001111000₂
• Hexadecimal: 0x2E978BC78
• Base-36: 5QUB3I0

Squares and roots of 12506938488

• 12506938488 squared (12506938488²) is 156423510342615726144
• 12506938488 cubed (12506938488³) is 1956379221932126691904461430272
• The square root of 12506938488 is 111834.4244318359
• The cube root of 12506938488 is 2321.2237454913

Scales and comparisons

• 12,506,938,488 seconds is equal to 397 years, 35 weeks, 3 days, 5 hours, 34 minutes, 48 seconds.
• To count from 1 to 12,506,938,488 would take you about seven hundred ninety-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 12506938488 cubic inches would be around 193.4 feet tall.

Recreational maths with 12506938488

• 12506938488 backwards is 88483960521
• 12506938488 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12506938488's digits is 54
• More coming soon!