12009772720

Names of 12009772720

• Cardinal: 12009772720 can be written as Twelve billion, nine million, seven hundred seventy-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.200977272 × 10¹⁰

Factors of 12009772720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 122

Divisors of 12009772720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 43 44 55 61 80 86 88 110 121 122 172 176 215 220 242 244 305 344 430 440 473 484 488 605 610 671 688 860 880 946 968 976 1210 1220 1331 1342 1720 1849 1892 1936 2365 2420 2440 2623 2662 2684 3355 3440 3698 3784 4730 4840 4880 5203 5246 5324 5368 6655 6710 7381 7396 7568 9245 9460 9680 10406 10492 10648 10736 13115 13310 13420 14762 14792 18490 18920 20339 20812 20984 21296 26015 26230 26620 26840 28853 29524 29584 36905 36980 37840 40678 41624 41968 52030 52460 53240 53680 57233 57706 59048 73810 73960 81191 81356 83248 101695 104060 104920 106480 112789 114466 115412 118096 144265 147620 147920 162382 162712 203390 208120 209840 223729 225578 228932 230824 286165 288530 295240 317383 324764 325424 405955 406780 416240 447458 451156 457864 461648 563945 572330 577060 590480 634766 649528 811910 813560 894916 902312 915728 1118645 1127890 1144660 1154120 1240679 1269532 1299056 1586915 1623820 1627120 1789832 1804624 2237290 2255780 2289320 2308240 2461019 2481358 2539064 3173830 3247640 3491213 3579664 4474580 4511560 4578640 4922038 4962716 5078128 6203395 6347660 6495280 6982426 8949160 9023120 9844076 9925432 12305095 12406790 12695320 13647469 13964852 17456065 17898320 19688152 19850864 24610190 24813580 25390640 27294938 27929704 34912130 39376304 49220380 49627160 54589876 55859408 68237345 69824260 98440760 99254320 109179752 136474690 139648520 150122159 196881520 218359504 272949380 279297040 300244318 545898760 600488636 750610795 1091797520 1200977272 1501221590 2401954544 3002443180 6004886360 12009772720
• Sum of all divisors σ(n): 31959231264
• Sum of proper divisors (its aliquot sum) s(n): 19949458544
• 12009772720 is an abundant number, because the sum of its proper divisors (19949458544) is greater than itself. Its abundance is 7939685824

Bases of 12009772720

• Binary: 1011001011110101101001011010110000₂
• Hexadecimal: 0x2CBD696B0
• Base-36: 5IMB3XS

Squares and roots of 12009772720

• 12009772720 squared (12009772720²) is 144234640786056198400
• 12009772720 cubed (12009772720³) is 1732225254191377087931227648000
• The square root of 12009772720 is 109589.1085829245
• The cube root of 12009772720 is 2290.0498149001

Scales and comparisons

• 12,009,772,720 seconds is equal to 381 years, 45 weeks, 2 days, 23 hours, 58 minutes, 40 seconds.
• To count from 1 to 12,009,772,720 would take you about seven hundred sixty-three 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 12009772720 cubic inches would be around 190.8 feet tall.

Recreational maths with 12009772720

• 12009772720 backwards is 02727790021
• The number of decimal digits it has is: 11
• The sum of 12009772720's digits is 37
• More coming soon!