12309955812

Names of 12309955812

• Cardinal: 12309955812 can be written as Twelve billion, three hundred nine million, nine hundred fifty-five thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 1.2309955812 × 10¹⁰

Factors of 12309955812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 130

Divisors of 12309955812

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 49 63 66 77 84 98 99 107 121 126 132 147 154 196 198 214 231 242 252 294 308 321 343 363 396 428 441 462 484 539 588 642 686 693 726 749 847 882 924 963 1029 1078 1089 1177 1284 1331 1372 1386 1452 1498 1617 1694 1764 1926 2058 2156 2178 2247 2354 2401 2541 2662 2772 2996 3087 3234 3388 3531 3773 3852 3993 4116 4356 4494 4708 4802 4851 5082 5243 5324 5929 6174 6468 6741 7062 7203 7546 7623 7986 8239 8988 9317 9604 9702 10164 10486 10593 11319 11858 11979 12348 12947 13482 14124 14406 15092 15246 15729 15972 16478 17787 18634 19404 20972 21186 21609 22638 23716 23958 24717 25894 26411 26964 27951 28812 30492 31458 32956 33957 35574 36701 37268 38841 41503 42372 43218 45276 47187 47916 49434 51788 52822 53361 55902 57673 62916 65219 67914 71148 73402 74151 77682 79233 83006 83853 86436 90629 94374 98868 105644 106722 110103 111804 115346 116523 124509 130438 135828 142417 146804 148302 155364 158466 166012 167706 173019 181258 188748 195657 213444 220206 230692 233046 237699 249018 256907 260876 271887 284834 290521 296604 316932 330309 335412 346038 362516 373527 391314 403711 427251 440412 456533 466092 475398 498036 513814 519057 543774 569668 581042 586971 634403 660618 692076 747054 770721 782628 807422 815661 854502 871563 913066 950796 996919 1027628 1038114 1087548 1162084 1173942 1211133 1268806 1281753 1321236 1369599 1494108 1541442 1614844 1631322 1709004 1743126 1826132 1903209 1993838 2076228 2312163 2347884 2422266 2537612 2563506 2614689 2739198 2825977 2990757 3082884 3195731 3262644 3486252 3633399 3806418 3987676 4108797 4440821 4624326 4844532 5127012 5229378 5478396 5651954 5709627 5981514 6391462 6978433 7266798 7612836 8217594 8477931 8881642 8972271 9248652 9587193 10458756 11303908 11419254 11963028 12782924 13322463 13956866 14533596 16435188 16955862 17763284 17944542 19174386 20935299 22838508 25433793 26644926 27913732 28761579 31085747 33911724 35889084 38348772 39967389 41870598 48849031 50867586 53289852 57523158 62171494 62805897 79934778 83741196 93257241 97698062 101735172 115046316 124342988 125611794 146547093 159869556 186514482 195396124 251223588 279771723 293094186 341943217 373028964 439641279 559543446 586188372 683886434 879282558 1025829651 1119086892 1367772868 1758565116 2051659302 3077488953 4103318604 6154977906 12309955812
• Sum of all divisors σ(n): 40301325792
• Sum of proper divisors (its aliquot sum) s(n): 27991369980
• 12309955812 is an abundant number, because the sum of its proper divisors (27991369980) is greater than itself. Its abundance is 15681414168

Bases of 12309955812

• Binary: 1011011101101110110000010011100100₂
• Hexadecimal: 0x2DDBB04E4
• Base-36: 5NL12P0

Squares and roots of 12309955812

• 12309955812 squared (12309955812²) is 151535012093392579344
• 12309955812 cubed (12309955812³) is 1865389302840548268893343947328
• The square root of 12309955812 is 110950.2402521059
• The cube root of 12309955812 is 2308.9728766987

Scales and comparisons

• 12,309,955,812 seconds is equal to 391 years, 21 weeks, 5 days, 8 hours, 10 minutes, 12 seconds.
• To count from 1 to 12,309,955,812 would take you about seven hundred eighty-two 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 12309955812 cubic inches would be around 192.4 feet tall.

Recreational maths with 12309955812

• 12309955812 backwards is 21855990321
• The number of decimal digits it has is: 11
• The sum of 12309955812's digits is 45
• More coming soon!