12640143360

Names of 12640143360

• Cardinal: 12640143360 can be written as Twelve billion, six hundred forty million, one hundred forty-three thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.264014336 × 10¹⁰

Factors of 12640143360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1075

Divisors of 12640143360

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 78 80 93 96 104 120 124 128 130 155 156 160 186 192 195 208 240 248 256 260 310 312 320 372 384 390 403 416 465 480 496 512 520 620 624 640 744 768 780 806 832 930 960 992 1021 1024 1040 1209 1240 1248 1280 1488 1536 1560 1612 1664 1860 1920 1984 2015 2042 2048 2080 2418 2480 2496 2560 2976 3063 3072 3120 3224 3328 3720 3840 3968 4030 4084 4160 4836 4960 4992 5105 5120 5952 6045 6126 6144 6240 6448 6656 7440 7680 7936 8060 8168 8320 9672 9920 9984 10210 10240 11904 12090 12252 12480 12896 13273 13312 14880 15315 15360 15872 16120 16336 16640 19344 19840 19968 20420 23808 24180 24504 24960 25792 26546 26624 29760 30630 30720 31651 31744 32240 32672 33280 38688 39680 39819 39936 40840 47616 48360 49008 49920 51584 53092 59520 61260 63302 63488 64480 65344 66365 66560 77376 79360 79638 79872 81680 94953 95232 96720 98016 99840 103168 106184 119040 122520 126604 128960 130688 132730 133120 154752 158255 158720 159276 163360 189906 190464 193440 196032 199095 199680 206336 212368 238080 245040 253208 257920 261376 265460 309504 316510 317440 318552 326720 379812 386880 392064 398190 399360 411463 412672 424736 474765 476160 490080 506416 515840 522752 530920 619008 633020 637104 653440 759624 773760 784128 796380 822926 825344 849472 949530 952320 980160 1012832 1031680 1045504 1061840 1234389 1238016 1266040 1274208 1306880 1519248 1547520 1568256 1592760 1645852 1698944 1899060 1960320 2025664 2057315 2063360 2091008 2123680 2468778 2476032 2532080 2548416 2613760 3038496 3095040 3136512 3185520 3291704 3397888 3798120 3920640 4051328 4114630 4126720 4247360 4937556 5064160 5096832 5227520 6076992 6171945 6190080 6273024 6371040 6583408 6795776 7596240 7841280 8102656 8229260 8494720 9875112 10128320 10193664 10455040 12153984 12343890 12380160 12742080 13166816 13591552 15192480 15682560 16205312 16458520 16989440 19750224 20256640 20387328 24307968 24687780 25484160 26333632 27183104 30384960 31365120 32410624 32917040 33978880 39500448 40513280 40774656 48615936 49375560 50968320 52667264 60769920 64821248 65834080 67957760 79000896 81026560 81549312 97231872 98751120 101936640 105334528 121539840 131668160 135915520 158001792 162053120 194463744 197502240 203873280 210669056 243079680 263336320 316003584 324106240 395004480 407746560 421338112 486159360 526672640 632007168 790008960 842676224 972318720 1053345280 1264014336 1580017920 2106690560 2528028672 3160035840 4213381120 6320071680 12640143360
• Sum of all divisors σ(n): 44998087680
• Sum of proper divisors (its aliquot sum) s(n): 32357944320
• 12640143360 is an abundant number, because the sum of its proper divisors (32357944320) is greater than itself. Its abundance is 19717800960

Bases of 12640143360

• Binary: 1011110001011010010100100000000000₂
• Hexadecimal: 0x2F1694800
• Base-36: 5T1M51C

Squares and roots of 12640143360

• 12640143360 squared (12640143360²) is 159773224161352089600
• 12640143360 cubed (12640143360³) is 2019556458488906183979565056000
• The square root of 12640143360 is 112428.3921436217
• The cube root of 12640143360 is 2329.4353755987

Scales and comparisons

• 12,640,143,360 seconds is equal to 401 years, 47 weeks, 4 days, 22 hours, 56 minutes.
• To count from 1 to 12,640,143,360 would take you about eight hundred three 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 12640143360 cubic inches would be around 194.1 feet tall.

Recreational maths with 12640143360

• 12640143360 backwards is 06334104621
• 12640143360 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12640143360's digits is 30
• More coming soon!