12769745940

Names of 12769745940

• Cardinal: 12769745940 can be written as Twelve billion, seven hundred sixty-nine million, seven hundred forty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.276974594 × 10¹⁰

Factors of 12769745940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2057

Divisors of 12769745940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 107 126 140 147 180 196 210 214 245 252 294 315 321 343 420 428 441 490 535 588 630 642 686 735 749 882 963 980 1029 1070 1260 1284 1372 1470 1498 1605 1715 1764 1926 1933 2058 2140 2205 2247 2940 2996 3087 3210 3430 3745 3852 3866 4116 4410 4494 4815 5145 5243 5799 6174 6420 6741 6860 7490 7732 8820 8988 9630 9665 10290 10486 11235 11598 12348 13482 13531 14980 15435 15729 17397 19260 19330 20580 20972 22470 23196 26215 26964 27062 28995 30870 31458 33705 34794 36701 38660 40593 44940 47187 52430 54124 57990 61740 62916 67410 67655 69588 73402 78645 81186 86985 94374 94717 104860 110103 115980 121779 134820 135310 146804 157290 162372 173970 183505 188748 189434 202965 206831 220206 235935 243558 270620 284151 314580 330309 347940 367010 378868 405930 413662 440412 471870 473585 487116 550515 568302 608895 620493 660618 663019 734020 811860 827324 852453 943740 947170 1034155 1101030 1136604 1217790 1240986 1321236 1326038 1420755 1447817 1651545 1704906 1861479 1894340 1989057 2068310 2202060 2435580 2481972 2652076 2841510 2895634 3102465 3303090 3315095 3409812 3722958 3978114 4136620 4262265 4343451 5683020 5791268 5967171 6204930 6606180 6630190 7239085 7445916 7956228 8524530 8686902 9307395 9945285 10134719 11934342 12409860 13030353 13260380 14478170 17049060 17373804 18614790 19890570 20269438 21717255 23868684 26060706 28956340 29835855 30404157 37229580 39781140 40538876 43434510 50673595 52121412 59671710 60808314 65151765 70943033 86869020 91212471 101347190 119343420 121616628 130303530 141886066 152020785 182424942 202694380 212829099 260607060 283772132 304041570 354715165 364849884 425658198 456062355 608083140 638487297 709430330 851316396 912124710 1064145495 1276974594 1418860660 1824249420 2128290990 2553949188 3192436485 4256581980 6384872970 12769745940
• Sum of all divisors σ(n): 45617644800
• Sum of proper divisors (its aliquot sum) s(n): 32847898860
• 12769745940 is an abundant number, because the sum of its proper divisors (32847898860) is greater than itself. Its abundance is 20078152920

Bases of 12769745940

• Binary: 1011111001001000101101110000010100₂
• Hexadecimal: 0x2F922DC14
• Base-36: 5V6RZ10

Squares and roots of 12769745940

• 12769745940 squared (12769745940²) is 163066411372146483600
• 12769745940 cubed (12769745940³) is 2082316644569837388036376584000
• The square root of 12769745940 is 113003.3005712665
• The cube root of 12769745940 is 2337.3697489643

Scales and comparisons

• 12,769,745,940 seconds is equal to 406 years, 1 week, 6 days, 23 hours, 39 minutes.
• To count from 1 to 12,769,745,940 would take you about eight hundred twelve 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 12769745940 cubic inches would be around 194.8 feet tall.

Recreational maths with 12769745940

• 12769745940 backwards is 04954796721
• The number of decimal digits it has is: 11
• The sum of 12769745940's digits is 54
• More coming soon!