12986646480

Names of 12986646480

• Cardinal: 12986646480 can be written as Twelve billion, nine hundred eighty-six million, six hundred forty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.298664648 × 10¹⁰

Factors of 12986646480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 178

Divisors of 12986646480

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 80 90 93 120 124 137 144 155 180 186 240 248 274 279 310 360 372 411 465 496 548 558 620 685 720 744 822 930 961 1096 1116 1233 1240 1370 1395 1488 1644 1860 1922 2055 2192 2232 2466 2480 2740 2790 2883 3288 3720 3844 4110 4247 4464 4805 4932 5480 5580 5766 6165 6576 7440 7688 8220 8494 8649 9610 9864 10960 11160 11532 12330 12741 14415 15376 16440 16988 17298 18769 19220 19728 21235 22320 23064 24660 25482 28830 32880 33976 34596 37538 38223 38440 42470 43245 46128 49320 50964 56307 57660 63705 67952 69192 75076 76446 76880 84940 86490 93845 98640 101928 112614 115320 127410 131657 138384 150152 152892 168921 169880 172980 187690 191115 203856 225228 230640 254820 263314 281535 300304 305784 337842 339760 345960 375380 382230 394971 450456 509640 526628 563070 581839 611568 658285 675684 691920 750760 764460 789942 844605 900912 1019280 1053256 1126140 1163678 1184913 1316570 1351368 1501520 1528920 1579884 1689210 1745517 1974855 2106512 2252280 2327356 2369826 2633140 2702736 2909195 3057840 3159768 3378420 3491034 3949710 4504560 4654712 4739652 5236551 5266280 5818390 5924565 6319536 6756840 6982068 7899420 8727585 9309424 9479304 10473102 10532560 11636780 11849130 13513680 13964136 15798840 17455170 18037009 18958608 20946204 23273560 23698260 26182755 27928272 31597680 34910340 36074018 41892408 46547120 47396520 52365510 54111027 69820680 72148036 83784816 90185045 94793040 104731020 108222054 139641360 144296072 162333081 180370090 209462040 216444108 270555135 288592144 324666162 360740180 418924080 432888216 541110270 649332324 721480360 811665405 865776432 1082220540 1298664648 1442960720 1623330810 2164441080 2597329296 3246661620 4328882160 6493323240 12986646480
• Sum of all divisors σ(n): 45397106118
• Sum of proper divisors (its aliquot sum) s(n): 32410459638
• 12986646480 is an abundant number, because the sum of its proper divisors (32410459638) is greater than itself. Its abundance is 19423813158

Bases of 12986646480

• Binary: 1100000110000100000111111111010000₂
• Hexadecimal: 0x306107FD0
• Base-36: 5YRWWK0

Squares and roots of 12986646480

• 12986646480 squared (12986646480²) is 168652986796496390400
• 12986646480 cubed (12986646480³) is 2190236717322206324720865792000
• The square root of 12986646480 is 113958.9684052993
• The cube root of 12986646480 is 2350.5293197277

Scales and comparisons

• 12,986,646,480 seconds is equal to 412 years, 48 weeks, 4 days, 9 hours, 48 minutes.
• To count from 1 to 12,986,646,480 would take you about eight hundred twenty-five 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 12986646480 cubic inches would be around 195.9 feet tall.

Recreational maths with 12986646480

• 12986646480 backwards is 08464668921
• The number of decimal digits it has is: 11
• The sum of 12986646480's digits is 54
• More coming soon!