12956958720

Names of 12956958720

• Cardinal: 12956958720 can be written as Twelve billion, nine hundred fifty-six million, nine hundred fifty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.295695872 × 10¹⁰

Factors of 12956958720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 140

Divisors of 12956958720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 64 72 80 87 90 96 101 108 116 120 128 135 144 145 160 174 180 192 202 216 232 240 256 261 270 288 290 303 320 348 360 384 404 432 435 464 480 505 512 522 540 576 580 606 640 696 720 768 783 808 864 870 909 928 960 1010 1024 1044 1080 1152 1160 1212 1280 1305 1392 1440 1515 1536 1566 1616 1728 1740 1818 1856 1920 2020 2048 2088 2160 2304 2320 2424 2560 2610 2727 2784 2880 2929 3030 3072 3132 3232 3456 3480 3636 3712 3840 3915 4040 4096 4176 4320 4545 4608 4640 4848 5120 5220 5454 5568 5760 5858 6060 6144 6264 6464 6912 6960 7272 7424 7680 7830 8080 8192 8352 8640 8787 9090 9216 9280 9696 10240 10440 10908 11136 11520 11716 12120 12288 12528 12928 13635 13824 13920 14544 14645 14848 15360 15660 16160 16384 16704 17280 17574 18180 18432 18560 19392 20480 20880 21816 22272 23040 23432 24240 24576 25056 25856 26361 27270 27648 27840 29088 29290 29696 30720 31320 32320 32768 33408 34560 35148 36360 36864 37120 38784 40960 41760 43632 43935 44544 46080 46864 48480 49152 50112 51712 52722 54540 55296 55680 58176 58580 59392 61440 62640 64640 66816 69120 70296 72720 73728 74240 77568 79083 81920 83520 87264 87870 89088 92160 93728 96960 98304 100224 103424 105444 109080 110592 111360 116352 117160 118784 122880 125280 129280 131805 133632 138240 140592 145440 147456 148480 155136 158166 163840 167040 174528 175740 178176 184320 187456 193920 200448 206848 210888 218160 221184 222720 232704 234320 237568 245760 250560 258560 263610 267264 276480 281184 290880 294912 296960 310272 316332 334080 349056 351480 356352 368640 374912 387840 395415 400896 413696 421776 436320 442368 445440 465408 468640 475136 491520 501120 517120 527220 534528 552960 562368 581760 593920 620544 632664 668160 698112 702960 712704 737280 749824 775680 790830 801792 827392 843552 872640 884736 890880 930816 937280 950272 1002240 1034240 1054440 1069056 1105920 1124736 1163520 1187840 1241088 1265328 1336320 1396224 1405920 1425408 1474560 1499648 1551360 1581660 1603584 1654784 1687104 1745280 1781760 1861632 1874560 2004480 2068480 2108880 2138112 2211840 2249472 2327040 2375680 2482176 2530656 2672640 2792448 2811840 2850816 2999296 3102720 3163320 3207168 3309568 3374208 3490560 3563520 3723264 3749120 4008960 4136960 4217760 4276224 4423680 4498944 4654080 4751360 4964352 5061312 5345280 5584896 5623680 5998592 6205440 6326640 6414336 6748416 6981120 7127040 7446528 7498240 8017920 8273920 8435520 8552448 8997888 9308160 9928704 10122624 10690560 11169792 11247360 11997184 12410880 12653280 12828672 13496832 13962240 14254080 14893056 14996480 16035840 16547840 16871040 17995776 18616320 20245248 21381120 22339584 22494720 23994368 24821760 25306560 25657344 26993664 27924480 29786112 29992960 32071680 33742080 35991552 37232640 40490496 42762240 44679168 44989440 47988736 49643520 50613120 53987328 55848960 59985920 64143360 67484160 71983104 74465280 80980992 89358336 89978880 95977472 101226240 107974656 111697920 119971840 128286720 134968320 143966208 148930560 161961984 179957760 202452480 215949312 223395840 239943680 269936640 287932416 323923968 359915520 404904960 431898624 446791680 479887360 539873280 647847936 719831040 809809920 863797248 1079746560 1295695872 1439662080 1619619840 2159493120 2591391744 3239239680 4318986240 6478479360 12956958720
• Sum of all divisors σ(n): 48128904000
• Sum of proper divisors (its aliquot sum) s(n): 35171945280
• 12956958720 is an abundant number, because the sum of its proper divisors (35171945280) is greater than itself. Its abundance is 22214986560

Bases of 12956958720

• Binary: 1100000100010010111000000000000000₂
• Hexadecimal: 0x3044B8000
• Base-36: 5YA8LC0

Squares and roots of 12956958720

• 12956958720 squared (12956958720²) is 167882779271784038400
• 12956958720 cubed (12956958720³) is 2175250240823377446303694848000
• The square root of 12956958720 is 113828.6375214955
• The cube root of 12956958720 is 2348.7368325393

Scales and comparisons

• 12,956,958,720 seconds is equal to 411 years, 51 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 12,956,958,720 would take you about eight hundred twenty-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 12956958720 cubic inches would be around 195.7 feet tall.

Recreational maths with 12956958720

• 12956958720 backwards is 02785965921
• 12956958720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12956958720's digits is 54
• More coming soon!