12109752720

Names of 12109752720

• Cardinal: 12109752720 can be written as Twelve billion, one hundred nine million, seven hundred fifty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.210975272 × 10¹⁰

Factors of 12109752720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5009

Divisors of 12109752720

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 29 30 36 39 40 45 48 52 54 58 60 65 72 78 80 81 87 90 104 108 116 117 120 130 135 144 145 156 162 174 180 195 208 216 232 234 240 260 261 270 290 312 324 348 351 360 377 390 405 432 435 464 468 520 522 540 580 585 624 648 696 702 720 754 780 783 810 870 936 1040 1044 1053 1080 1131 1160 1170 1296 1305 1392 1404 1508 1560 1566 1620 1740 1755 1872 1885 2088 2106 2160 2262 2320 2340 2349 2610 2808 3016 3120 3132 3240 3393 3480 3510 3770 3915 4176 4212 4524 4680 4698 4957 5220 5265 5616 5655 6032 6264 6480 6786 6960 7020 7540 7830 8424 9048 9360 9396 9914 10179 10440 10530 11310 11745 12528 13572 14040 14871 15080 15660 16848 16965 18096 18792 19828 20358 20880 21060 22620 23490 24785 27144 28080 29742 30160 30537 31320 33930 37584 39656 40716 42120 44613 45240 46980 49570 50895 54288 59484 61074 62640 64441 67860 74355 79312 81432 84240 89226 90480 93960 99140 101790 118968 122148 128882 133839 135720 143753 148710 152685 162864 178452 187920 193323 198280 203580 223065 237936 244296 257764 267678 271440 287506 297420 305370 322205 356904 386646 396560 401517 407160 431259 446130 488592 515528 535356 575012 579969 594840 610740 644410 669195 713808 718765 773292 803034 814320 862518 892260 966615 1031056 1070712 1150024 1159938 1189680 1221480 1288820 1293777 1338390 1437530 1546584 1606068 1725036 1739907 1784520 1868789 1933230 2007585 2141424 2156295 2300048 2319876 2442960 2577640 2587554 2676780 2875060 2899845 3093168 3212136 3450072 3479814 3569040 3737578 3866460 3881331 4015170 4312590 4639752 5155280 5175108 5219721 5353560 5606367 5750120 5799690 6424272 6468885 6900144 6959628 7475156 7732920 7762662 8030340 8625180 8699535 9279504 9343945 10350216 10439442 10707120 11212734 11500240 11599380 11643993 12937770 13919256 14950312 15465840 15525324 16060680 16819101 17250360 17399070 18687890 19406655 20700432 20878884 22425468 23198760 23287986 25875540 26098605 27838512 28031835 29900624 31050648 32121360 33638202 34500720 34798140 37375780 38813310 41757768 44850936 46397520 46575972 50457303 51751080 52197210 56063670 58219965 62101296 67276404 69596280 74751560 77626620 83515536 84095505 89701872 93151944 100914606 103502160 104394420 112127340 116439930 134552808 139192560 149503120 151371909 155253240 168191010 186303888 201829212 208788840 224254680 232879860 252286515 269105616 302743818 310506480 336382020 403658424 417577680 448509360 465759720 504573030 605487636 672764040 756859545 807316848 931519440 1009146060 1210975272 1345528080 1513719090 2018292120 2421950544 3027438180 4036584240 6054876360 12109752720
• Sum of all divisors σ(n): 46865594160
• Sum of proper divisors (its aliquot sum) s(n): 34755841440
• 12109752720 is an abundant number, because the sum of its proper divisors (34755841440) is greater than itself. Its abundance is 22646088720

Bases of 12109752720

• Binary: 1011010001110011000010100110010000₂
• Hexadecimal: 0x2D1CC2990
• Base-36: 5K9U100

Squares and roots of 12109752720

• 12109752720 squared (12109752720²) is 146646110939547398400
• 12109752720 cubed (12109752720³) is 1775848140827605863343323648000
• The square root of 12109752720 is 110044.3216163379
• The cube root of 12109752720 is 2296.3870635997

Scales and comparisons

• 12,109,752,720 seconds is equal to 385 years, 2 weeks, 5 days, 4 hours, 12 minutes.
• To count from 1 to 12,109,752,720 would take you about seven hundred seventy 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 12109752720 cubic inches would be around 191.4 feet tall.

Recreational maths with 12109752720

• 12109752720 backwards is 02725790121
• 12109752720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12109752720's digits is 36
• More coming soon!