12801157200

Names of 12801157200

• Cardinal: 12801157200 can be written as Twelve billion, eight hundred one million, one hundred fifty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 1.28011572 × 10¹⁰

Factors of 12801157200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 546

Divisors of 12801157200

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 36 39 40 45 48 50 52 60 65 72 75 78 80 90 100 104 117 120 130 144 150 156 180 195 200 208 225 234 240 260 300 312 325 360 390 400 450 468 520 523 585 600 624 650 720 780 900 936 975 1040 1046 1170 1200 1300 1560 1569 1800 1872 1950 2092 2340 2600 2615 2925 3120 3138 3600 3900 4184 4680 4707 5200 5230 5850 6276 6799 7800 7845 8368 9360 9414 10460 11700 12552 13075 13598 15600 15690 18828 20397 20920 23400 23535 25104 26150 27196 31380 33995 37656 39225 40794 41840 46800 47070 52300 54392 61191 62760 67990 75312 78450 81588 94140 101985 104600 108784 117675 122382 125520 135980 156900 163176 169975 188280 203970 209200 235350 244764 271960 273529 305955 313800 326352 339950 376560 407940 470700 489528 509925 543920 547058 611910 627600 679900 815880 820587 941400 979056 1019850 1094116 1223820 1359800 1367645 1529775 1631760 1641174 1882800 2039700 2188232 2447640 2461761 2719600 2735290 3059550 3282348 3555877 4079400 4102935 4376464 4895280 4923522 5470580 6119100 6564696 6838225 7111754 8158800 8205870 9847044 10667631 10941160 12238200 12308805 13129392 13676450 14223508 16411740 17779385 19694088 20514675 21335262 21882320 24476400 24617610 27352900 28447016 32002893 32823480 35558770 39388176 41029350 42670524 49235220 53338155 54705800 56894032 61544025 64005786 65646960 71117540 82058700 85341048 88896925 98470440 106676310 109411600 123088050 128011572 142235080 160014465 164117400 170682096 177793850 196940880 213352620 246176100 256023144 266690775 284470160 320028930 328234800 355587700 426705240 492352200 512046288 533381550 640057860 711175400 800072325 853410480 984704400 1066763100 1280115720 1422350800 1600144650 2133526200 2560231440 3200289300 4267052400 6400578600 12801157200
• Sum of all divisors σ(n): 47932417806
• Sum of proper divisors (its aliquot sum) s(n): 35131260606
• 12801157200 is an abundant number, because the sum of its proper divisors (35131260606) is greater than itself. Its abundance is 22330103406

Bases of 12801157200

• Binary: 1011111011000000100010100001010000₂
• Hexadecimal: 0x2FB022850
• Base-36: 5VPH840

Squares and roots of 12801157200

• 12801157200 squared (12801157200²) is 163869625659111840000
• 12801157200 cubed (12801157200³) is 2097720838367444276221248000000
• The square root of 12801157200 is 113142.1990240599
• The cube root of 12801157200 is 2339.2846816403

Scales and comparisons

• 12,801,157,200 seconds is equal to 407 years, 1 week, 6 days, 13 hours.
• To count from 1 to 12,801,157,200 would take you about eight hundred fourteen 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 12801157200 cubic inches would be around 194.9 feet tall.

Recreational maths with 12801157200

• 12801157200 backwards is 00275110821
• The number of decimal digits it has is: 11
• The sum of 12801157200's digits is 27
• More coming soon!