12488701680

Names of 12488701680

• Cardinal: 12488701680 can be written as Twelve billion, four hundred eighty-eight million, seven hundred one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.248870168 × 10¹⁰

Factors of 12488701680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4720

Divisors of 12488701680

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 41 42 45 48 52 56 60 63 65 70 72 78 80 82 84 90 91 104 105 112 117 120 123 126 130 140 144 156 164 168 180 182 195 205 208 210 234 240 246 252 260 273 280 287 312 315 328 336 360 364 369 390 410 420 455 468 492 504 520 533 546 560 574 585 615 624 630 656 720 728 738 780 819 820 840 861 910 936 984 1008 1040 1066 1092 1148 1170 1230 1260 1365 1435 1456 1476 1560 1599 1638 1640 1680 1722 1820 1845 1872 1968 2132 2184 2296 2340 2460 2520 2583 2665 2730 2870 2952 3120 3198 3276 3280 3444 3640 3690 3731 4095 4264 4305 4368 4592 4649 4680 4797 4920 5040 5166 5330 5460 5740 5904 6396 6552 6888 7280 7380 7462 7995 8190 8528 8610 9298 9360 9594 9840 10332 10660 10920 11193 11480 12792 12915 13104 13776 13947 14760 14924 15990 16380 17220 18596 18655 19188 20664 21320 21840 22386 22960 23245 23985 25584 25830 27894 29520 29848 31980 32543 32760 33579 34440 37192 37310 38376 41328 41841 42640 44772 46490 47970 51660 55788 55965 59696 60437 63960 65086 65520 67158 68880 69735 74384 74620 76752 83682 89544 92980 95940 97629 103320 111576 111930 120874 127920 130172 134316 139470 149240 162715 167364 167895 179088 181311 185960 190609 191880 195258 206640 209205 223152 223860 241748 260344 268632 278940 292887 298480 302185 325430 334728 335790 362622 371920 381218 383760 390516 418410 423059 447720 483496 488145 520688 537264 543933 557880 571827 585774 604370 650860 669456 671580 725244 762436 781032 836820 846118 895440 906555 953045 966992 976290 1087866 1115760 1143654 1171548 1208740 1269177 1301720 1334263 1343160 1450488 1464435 1524872 1562064 1673640 1692236 1715481 1813110 1906090 1952580 2115295 2175732 2287308 2343096 2417480 2477917 2538354 2603440 2668526 2686320 2719665 2859135 2900976 2928870 3049744 3347280 3384472 3430962 3626220 3807531 3812180 3905160 4002789 4230590 4351464 4574616 4686192 4834960 4955834 5076708 5337052 5439330 5718270 5857740 6345885 6671315 6768944 6861924 7252440 7433751 7615062 7624360 7810320 8005578 8461180 8577405 8702928 9149232 9911668 10153416 10674104 10878660 11436540 11715480 12008367 12389585 12691770 13342630 13723848 14504880 14867502 15230124 15248720 16011156 16922360 17154810 17345419 19037655 19823336 20013945 20306832 21348208 21757320 22301253 22873080 23430960 24016734 24779170 25383540 26685260 27447696 29735004 30460248 32022312 33844720 34309620 34690838 37168755 38075310 39646672 40027890 43514640 44602506 45746160 48033468 49558340 50767080 52036257 53370520 59470008 60041835 60920496 64044624 68619240 69381676 74337510 76150620 80055780 86727095 89205012 96066936 99116680 101534160 104072514 106741040 111506265 118940016 120083670 137238480 138763352 148675020 152301240 156108771 160111560 173454190 178410024 192133872 198233360 208145028 223012530 240167340 260181285 277526704 297350040 304602480 312217542 320223120 346908380 356820048 416290056 446025060 480334680 520362570 594700080 624435084 693816760 780543855 832580112 892050120 960669360 1040725140 1248870168 1387633520 1561087710 1784100240 2081450280 2497740336 3122175420 4162900560 6244350840 12488701680
• Sum of all divisors σ(n): 52890364800
• Sum of proper divisors (its aliquot sum) s(n): 40401663120
• 12488701680 is an abundant number, because the sum of its proper divisors (40401663120) is greater than itself. Its abundance is 27912961440

Bases of 12488701680

• Binary: 1011101000011000100111011011110000₂
• Hexadecimal: 0x2E86276F0
• Base-36: 5QJG7W0

Squares and roots of 12488701680

• 12488701680 squared (12488701680²) is 155967669652034822400
• 12488701680 cubed (12488701680³) is 1947833698009052301925381632000
• The square root of 12488701680 is 111752.8598291785
• The cube root of 12488701680 is 2320.0949772849

Scales and comparisons

• 12,488,701,680 seconds is equal to 397 years, 5 weeks, 2 days, 3 hours, 48 minutes.
• To count from 1 to 12,488,701,680 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 12488701680 cubic inches would be around 193.3 feet tall.

Recreational maths with 12488701680

• 12488701680 backwards is 08610788421
• 12488701680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12488701680's digits is 45
• More coming soon!