12499916000

Names of 12499916000

• Cardinal: 12499916000 can be written as Twelve billion, four hundred ninety-nine million, nine hundred sixteen thousand.

Scientific notation

• Scientific notation: 1.2499916 × 10¹⁰

Factors of 12499916000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 72

Divisors of 12499916000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 41 44 50 52 55 65 80 82 88 100 104 110 125 130 143 160 164 169 176 200 205 208 220 250 260 275 286 325 328 338 352 400 410 416 440 451 500 520 533 550 572 650 656 676 715 800 820 845 880 902 1000 1025 1040 1066 1100 1144 1300 1312 1352 1375 1430 1625 1640 1681 1690 1760 1804 1859 2000 2050 2080 2132 2200 2255 2288 2600 2665 2704 2750 2860 3250 3280 3362 3380 3575 3608 3718 4000 4100 4225 4264 4400 4510 4576 5125 5200 5330 5408 5500 5720 5863 6500 6560 6724 6760 6929 7150 7216 7436 8200 8405 8450 8528 8800 9020 9295 10250 10400 10660 11000 11275 11440 11726 13000 13325 13448 13520 13858 14300 14432 14872 16400 16810 16900 17056 17875 18040 18491 18590 20500 21125 21320 21853 22000 22550 22880 23452 26000 26650 26896 27040 27716 28600 29315 29744 32800 33620 33800 34645 35750 36080 36982 37180 41000 42025 42250 42640 43706 44000 45100 46475 46904 52000 53300 53792 55432 56375 57200 58630 59488 66625 67240 67600 69290 71500 72160 73964 74360 76219 82000 84050 84500 85280 87412 90200 92455 92950 93808 106600 109265 110864 112750 114400 117260 133250 134480 135200 138580 143000 146575 147928 148720 152438 164000 168100 169000 173225 174824 180400 184910 185900 187616 210125 213200 218530 221728 225500 232375 234520 240383 266500 268960 277160 284089 286000 293150 295856 297440 304876 336200 338000 346450 349648 360800 369820 371800 381095 420250 426400 437060 451000 462275 464750 469040 480766 533000 546325 554320 568178 572000 586300 591712 609752 672400 676000 692900 699296 732875 739640 743600 762190 840500 866125 874120 902000 924550 929500 938080 961532 1066000 1092650 1108640 1136356 1172600 1201915 1219504 1344800 1385800 1420445 1465750 1479280 1487200 1524380 1681000 1732250 1748240 1804000 1849100 1859000 1905475 1923064 2132000 2185300 2272712 2311375 2345200 2403830 2439008 2731625 2771600 2840890 2931500 2958560 3048760 3124979 3362000 3464500 3496480 3698200 3718000 3810950 3846128 4370600 4545424 4622750 4690400 4807660 5463250 5543200 5681780 5863000 6009575 6097520 6249958 6724000 6929000 7102225 7396400 7436000 7621900 7692256 8741200 9090848 9245500 9527375 9615320 10926500 11363560 11726000 12019150 12195040 12499916 13858000 14204450 14792800 15243800 15624895 17482400 18491000 19054750 19230640 21853000 22727120 23452000 24038300 24999832 27716000 28408900 30047875 30487600 31249790 35511125 36982000 38109500 38461280 43706000 45454240 48076600 49999664 56817800 60095750 60975200 62499580 71022250 73964000 76219000 78124475 87412000 96153200 99999328 113635600 120191500 124999160 142044500 152438000 156248950 192306400 227271200 240383000 249998320 284089000 304876000 312497900 390622375 480766000 499996640 568178000 624995800 781244750 961532000 1136356000 1249991600 1562489500 2499983200 3124979000 6249958000 12499916000
• Sum of all divisors σ(n): 37186282224
• Sum of proper divisors (its aliquot sum) s(n): 24686366224
• 12499916000 is an abundant number, because the sum of its proper divisors (24686366224) is greater than itself. Its abundance is 12186450224

Bases of 12499916000

• Binary: 1011101001000011011001010011100000₂
• Hexadecimal: 0x2E90D94E0
• Base-36: 5QQ4KWW

Squares and roots of 12499916000

• 12499916000 squared (12499916000²) is 156247900007056000000
• 12499916000 cubed (12499916000³) is 1953085625264599407296000000000
• The square root of 12499916000 is 111803.0232149381
• The cube root of 12499916000 is 2320.7892182151

Scales and comparisons

• 12,499,916,000 seconds is equal to 397 years, 23 weeks, 5 days, 22 hours, 53 minutes, 20 seconds.
• To count from 1 to 12,499,916,000 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 12499916000 cubic inches would be around 193.4 feet tall.

Recreational maths with 12499916000

• 12499916000 backwards is 00061999421
• 12499916000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12499916000's digits is 41
• More coming soon!