12378972480

Names of 12378972480

• Cardinal: 12378972480 can be written as Twelve billion, three hundred seventy-eight million, nine hundred seventy-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.237897248 × 10¹⁰

Factors of 12378972480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 63567

Divisors of 12378972480

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 32 35 40 42 48 56 58 60 64 70 80 84 87 96 105 112 116 120 140 145 160 168 174 192 203 210 224 232 240 280 290 320 336 348 406 420 435 448 464 480 560 580 609 672 696 812 840 870 928 960 1015 1120 1160 1218 1344 1392 1624 1680 1740 1856 2030 2240 2320 2436 2784 3045 3248 3360 3480 4060 4640 4872 5568 6090 6496 6720 6960 8120 9280 9744 12180 12992 13920 16240 19488 24360 27840 32480 38976 48720 63521 64960 97440 127042 190563 194880 254084 317605 381126 444647 508168 635210 762252 889294 952815 1016336 1270420 1333941 1524504 1778588 1842109 1905630 2032672 2223235 2540840 2667882 3049008 3557176 3684218 3811260 4065344 4446470 5081680 5335764 5526327 6098016 6669705 7114352 7368436 7622520 8892940 9210545 10163360 10671528 11052654 12196032 12894763 13339410 14228704 14736872 15245040 17785880 18421090 20326720 21343056 22105308 25789526 26678820 27631635 28457408 29473744 30490080 35571760 36842180 38684289 42686112 44210616 51579052 53357640 55263270 58947488 60980160 64473815 71143520 73684360 77368578 85372224 88421232 103158104 106715280 110526540 117894976 128947630 142287040 147368720 154737156 176842464 193421445 206316208 213430560 221053080 257895260 294737440 309474312 353684928 386842890 412632416 426861120 442106160 515790520 589474880 618948624 773685780 825264832 884212320 1031581040 1237897248 1547371560 1768424640 2063162080 2475794496 3094743120 4126324160 6189486240 12378972480
• Sum of all divisors σ(n): 46467613440
• Sum of proper divisors (its aliquot sum) s(n): 34088640960
• 12378972480 is an abundant number, because the sum of its proper divisors (34088640960) is greater than itself. Its abundance is 21709668480

Bases of 12378972480

• Binary: 1011100001110110000010000101000000₂
• Hexadecimal: 0x2E1D82140
• Base-36: 5OQ4CAO

Squares and roots of 12378972480

• 12378972480 squared (12378972480²) is 153238959660597350400
• 12378972480 cubed (12378972480³) is 1896940864502364740962516992000
• The square root of 12378972480 is 111260.8308435633
• The cube root of 12378972480 is 2313.2799791327

Scales and comparisons

• 12,378,972,480 seconds is equal to 393 years, 31 weeks, 6 days, 3 hours, 28 minutes.
• To count from 1 to 12,378,972,480 would take you about seven hundred eighty-seven 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 12378972480 cubic inches would be around 192.8 feet tall.

Recreational maths with 12378972480

• 12378972480 backwards is 08427987321
• The number of decimal digits it has is: 11
• The sum of 12378972480's digits is 51
• More coming soon!