13991279040

Names of 13991279040

• Cardinal: 13991279040 can be written as Thirteen billion, nine hundred ninety-one million, two hundred seventy-nine thousand and forty.

Scientific notation

• Scientific notation: 1.399127904 × 10¹⁰

Factors of 13991279040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7856

Divisors of 13991279040

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 69 72 80 81 90 92 96 108 115 120 135 138 144 160 162 180 184 192 207 216 230 240 243 270 276 288 320 324 345 360 368 405 414 432 460 480 486 540 552 576 621 648 690 720 736 810 828 864 920 960 972 1035 1080 1104 1215 1242 1296 1380 1440 1472 1620 1656 1728 1840 1863 1944 2070 2160 2208 2430 2484 2592 2760 2880 3105 3240 3312 3680 3726 3888 4140 4320 4416 4860 4968 5184 5520 5589 6210 6480 6624 7360 7452 7776 7823 8280 8640 9315 9720 9936 11040 11178 12420 12960 13248 14904 15552 15646 16560 18630 19440 19872 22080 22356 23469 24840 25920 27945 29808 31292 33120 37260 38880 39115 39744 44712 46938 49680 55890 59616 62584 66240 70407 74520 77760 78230 89424 93876 99360 111780 117345 119232 125168 140814 149040 156460 178848 179929 187752 198720 211221 223560 234690 250336 281628 298080 312920 352035 357696 359858 375504 422442 447120 469380 500672 539787 563256 596160 625840 633663 704070 719716 751008 844884 894240 899645 938760 1056105 1079574 1126512 1251680 1267326 1408140 1439432 1502016 1619361 1689768 1788480 1799290 1877520 1900989 2112210 2159148 2253024 2503360 2534652 2698935 2816280 2878864 3168315 3238722 3379536 3598580 3755040 3801978 4224420 4318296 4506048 4858083 5069304 5397870 5632560 5757728 6336630 6477444 6759072 7197160 7510080 7603956 8096805 8448840 8636592 9504945 9716166 10138608 10795740 11265120 11515456 12673260 12954888 13518144 14394320 14574249 15207912 16193610 16897680 17273184 19009890 19432332 20277216 21591480 22530240 24290415 25346520 25909776 28788640 29148498 30415824 32387220 33795360 34546368 38019780 38864664 40554432 43182960 43722747 48580830 50693040 51819552 57577280 58296996 60831648 64774440 67590720 72871245 76039560 77729328 86365920 87445494 97161660 101386080 103639104 116593992 121663296 129548880 145742490 152079120 155458656 172731840 174890988 194323320 202772160 218613735 233187984 259097760 291484980 304158240 310917312 349781976 388646640 437227470 466375968 518195520 582969960 608316480 699563952 777293280 874454940 932751936 1165939920 1399127904 1554586560 1748909880 2331879840 2798255808 3497819760 4663759680 6995639520 13991279040
• Sum of all divisors σ(n): 52083053568
• Sum of proper divisors (its aliquot sum) s(n): 38091774528
• 13991279040 is an abundant number, because the sum of its proper divisors (38091774528) is greater than itself. Its abundance is 24100495488

Bases of 13991279040

• Binary: 1101000001111100011111100111000000₂
• Hexadecimal: 0x341F1F9C0
• Base-36: 6FE1O00

Squares and roots of 13991279040

• 13991279040 squared (13991279040²) is 195755889175143321600
• 13991279040 cubed (13991279040³) is 2738875269172745644498059264000
• The square root of 13991279040 is 118284.7371388211
• The cube root of 13991279040 is 2409.6417136951

Scales and comparisons

• 13,991,279,040 seconds is equal to 444 years, 45 weeks, 5 days, 2 hours, 24 minutes.
• To count from 1 to 13,991,279,040 would take you about eight hundred eighty-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 13991279040 cubic inches would be around 200.8 feet tall.

Recreational maths with 13991279040

• 13991279040 backwards is 04097219931
• 13991279040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13991279040's digits is 45
• More coming soon!