12499956480

Names of 12499956480

• Cardinal: 12499956480 can be written as Twelve billion, four hundred ninety-nine million, nine hundred fifty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.249995648 × 10¹⁰

Factors of 12499956480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1109

Divisors of 12499956480

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 352 384 440 480 528 541 547 640 660 704 768 880 960 1056 1082 1094 1280 1320 1408 1623 1641 1760 1920 2112 2164 2188 2640 2705 2735 2816 3246 3282 3520 3840 4224 4328 4376 5280 5410 5470 5951 6017 6492 6564 7040 8115 8205 8448 8656 8752 10560 10820 10940 11902 12034 12984 13128 14080 16230 16410 17312 17504 17853 18051 21120 21640 21880 23804 24068 25968 26256 29755 30085 32460 32820 34624 35008 35706 36102 42240 43280 43760 47608 48136 51936 52512 59510 60170 64920 65640 69248 70016 71412 72204 86560 87520 89265 90255 95216 96272 103872 105024 119020 120340 129840 131280 138496 140032 142824 144408 173120 175040 178530 180510 190432 192544 207744 210048 238040 240680 259680 262560 285648 288816 295927 346240 350080 357060 361020 380864 385088 415488 420096 476080 481360 519360 525120 571296 577632 591854 692480 700160 714120 722040 761728 770176 887781 952160 962720 1038720 1050240 1142592 1155264 1183708 1428240 1444080 1479635 1523456 1540352 1775562 1904320 1925440 2077440 2100480 2285184 2310528 2367416 2856480 2888160 2959270 3255197 3551124 3808640 3850880 4438905 4570368 4621056 4734832 5712960 5776320 5918540 6510394 7102248 7617280 7701760 8877810 9469664 9765591 11425920 11552640 11837080 13020788 14204496 16275985 17755620 18939328 19531182 22851840 23105280 23674160 26041576 28408992 32551970 35511240 37878656 39062364 47348320 48827955 52083152 56817984 65103940 71022480 75757312 78124728 94696640 97655910 104166304 113635968 130207880 142044960 156249456 189393280 195311820 208332608 227271936 260415760 284089920 312498912 378786560 390623640 416665216 520831520 568179840 624997824 781247280 833330432 1041663040 1136359680 1249995648 1562494560 2083326080 2499991296 3124989120 4166652160 6249978240 12499956480
• Sum of all divisors σ(n): 43711250688
• Sum of proper divisors (its aliquot sum) s(n): 31211294208
• 12499956480 is an abundant number, because the sum of its proper divisors (31211294208) is greater than itself. Its abundance is 18711337728

Bases of 12499956480

• Binary: 1011101001000011100011001100000000₂
• Hexadecimal: 0x2E90E3300
• Base-36: 5QQ5G5C

Squares and roots of 12499956480

• 12499956480 squared (12499956480²) is 156248912001893990400
• 12499956480 cubed (12499956480³) is 1953104600071024557573537792000
• The square root of 12499956480 is 111803.2042474633
• The cube root of 12499956480 is 2320.7917234439

Scales and comparisons

• 12,499,956,480 seconds is equal to 397 years, 23 weeks, 6 days, 10 hours, 8 minutes.
• To count from 1 to 12,499,956,480 would take you about seven hundred ninety-four 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 12499956480 cubic inches would be around 193.4 feet tall.

Recreational maths with 12499956480

• 12499956480 backwards is 08465999421
• The number of decimal digits it has is: 11
• The sum of 12499956480's digits is 57
• More coming soon!