12997788012

Names of 12997788012

• Cardinal: 12997788012 can be written as Twelve billion, nine hundred ninety-seven million, seven hundred eighty-eight thousand and twelve.

Scientific notation

• Scientific notation: 1.2997788012 × 10¹⁰

Factors of 12997788012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2821

Divisors of 12997788012

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 61 66 67 99 108 122 132 134 183 198 201 244 268 297 366 396 402 549 594 603 671 732 737 804 1098 1188 1206 1342 1474 1647 1809 2013 2196 2211 2412 2677 2684 2948 3294 3618 4026 4087 4422 5354 6039 6588 6633 7236 8031 8052 8174 8844 10708 12078 12261 13266 16062 16348 18117 19899 24093 24156 24522 26532 29447 32124 36234 36783 39798 44957 48186 49044 58894 72279 72468 73566 79596 88341 89914 96372 110349 117788 134871 144558 147132 163297 176682 179359 179828 220698 265023 269742 289116 326594 353364 358718 404613 441396 489891 530046 538077 539484 653188 717436 795069 809226 979782 1060092 1076154 1213839 1469673 1590138 1614231 1618452 1796267 1959564 1972949 2152308 2427678 2939346 3180276 3228462 3592534 3945898 4409019 4842693 4855356 5388801 5878692 5918847 6456924 7185068 7891796 8818038 9685386 10777602 10940899 11837694 16166403 17636076 17756541 19370772 21555204 21881798 23675388 32332806 32822697 35513082 43763596 48499209 53269623 64665612 65645394 71026164 96998418 98468091 106539246 120349889 131290788 193996836 196936182 213078492 240699778 295404273 361049667 393872364 481399556 590808546 722099334 1083149001 1181617092 1444198668 2166298002 3249447003 4332596004 6498894006 12997788012
• Sum of all divisors σ(n): 37935905280
• Sum of proper divisors (its aliquot sum) s(n): 24938117268
• 12997788012 is an abundant number, because the sum of its proper divisors (24938117268) is greater than itself. Its abundance is 11940329256

Bases of 12997788012

• Binary: 1100000110101110101000000101101100₂
• Hexadecimal: 0x306BA816C
• Base-36: 5YYJPF0

Squares and roots of 12997788012

• 12997788012 squared (12997788012²) is 168942493204890912144
• 12997788012 cubed (12997788012³) is 2195878712895922557633028417728
• The square root of 12997788012 is 114007.8418881789
• The cube root of 12997788012 is 2351.2013179993

Scales and comparisons

• 12,997,788,012 seconds is equal to 413 years, 15 weeks, 8 hours, 40 minutes, 12 seconds.
• To count from 1 to 12,997,788,012 would take you about eight hundred twenty-six 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 12997788012 cubic inches would be around 195.9 feet tall.

Recreational maths with 12997788012

• 12997788012 backwards is 21088779921
• 12997788012 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12997788012's digits is 54
• More coming soon!