12147793840

Names of 12147793840

• Cardinal: 12147793840 can be written as Twelve billion, one hundred forty-seven million, seven hundred ninety-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.214779384 × 10¹⁰

Factors of 12147793840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2031

Divisors of 12147793840

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 49 52 56 65 70 80 91 98 104 112 127 130 140 182 196 208 245 254 260 280 364 392 455 490 508 520 560 635 637 728 784 889 910 980 1016 1040 1270 1274 1456 1651 1778 1820 1877 1960 2032 2540 2548 3185 3302 3556 3640 3754 3920 4445 5080 5096 6223 6370 6604 7112 7280 7508 8255 8890 9385 10160 10192 11557 12446 12740 13139 13208 14224 15016 16510 17780 18770 23114 24401 24892 25480 26278 26416 30032 31115 33020 35560 37540 46228 48802 49784 50960 52556 57785 62230 65695 66040 71120 75080 80899 91973 92456 97604 99568 105112 115570 122005 124460 131390 132080 150160 161798 170807 183946 184912 195208 210224 231140 238379 244010 248920 262780 323596 341614 367892 390416 404495 459865 462280 476758 488020 497840 525560 647192 683228 735784 808990 854035 919730 924560 953516 976040 1051120 1191895 1195649 1294384 1366456 1471568 1617980 1668653 1708070 1839460 1907032 1952080 2383790 2391298 2732912 3098927 3235960 3337306 3416140 3678920 3814064 4767580 4782596 5978245 6197854 6471920 6674612 6832280 7357840 8343265 9535160 9565192 11680571 11956490 12395708 13349224 13664560 15494635 16686530 19070320 19130384 21692489 23361142 23912980 24791416 26698448 30989270 33373060 43384978 46722284 47825960 49582832 58402855 61978540 66746120 86769956 93444568 95651920 108462445 116805710 123957080 133492240 151847423 173539912 186889136 216924890 233611420 247914160 303694846 347079824 433849780 467222840 607389692 759237115 867699560 934445680 1214779384 1518474230 1735399120 2429558768 3036948460 6073896920 12147793840
• Sum of all divisors σ(n): 35679716352
• Sum of proper divisors (its aliquot sum) s(n): 23531922512
• 12147793840 is an abundant number, because the sum of its proper divisors (23531922512) is greater than itself. Its abundance is 11384128672

Bases of 12147793840

• Binary: 1011010100000100001001111110110000₂
• Hexadecimal: 0x2D4109FB0
• Base-36: 5KWHDPS

Squares and roots of 12147793840

• 12147793840 squared (12147793840²) is 147568895179141945600
• 12147793840 cubed (12147793840³) is 1792636515832786223245295104000
• The square root of 12147793840 is 110217.0306259427
• The cube root of 12147793840 is 2298.7891446249

Scales and comparisons

• 12,147,793,840 seconds is equal to 386 years, 13 weeks, 4 days, 11 hours, 10 minutes, 40 seconds.
• To count from 1 to 12,147,793,840 would take you about seven hundred seventy-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 12147793840 cubic inches would be around 191.6 feet tall.

Recreational maths with 12147793840

• 12147793840 backwards is 04839774121
• The number of decimal digits it has is: 11
• The sum of 12147793840's digits is 46
• More coming soon!