129398054800

Names of 129398054800

• Cardinal: 129398054800 can be written as One hundred twenty-nine billion, three hundred ninety-eight million, fifty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.293980548 × 10¹¹

Factors of 129398054800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4007

Divisors of 129398054800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 35 40 50 56 62 70 80 100 112 124 140 155 175 200 217 248 280 310 350 400 421 434 496 560 620 700 775 842 868 1085 1240 1400 1550 1684 1736 2105 2170 2480 2800 2947 3100 3368 3472 3541 4210 4340 5425 5894 6200 6736 7082 8420 8680 10525 10850 11788 12400 13051 14164 14735 16840 17360 17705 21050 21700 23576 24787 26102 28328 29470 33680 35410 42100 43400 47152 49574 52204 56656 58940 65255 70820 73675 84200 86800 88525 91357 99148 104408 109771 117880 123935 130510 141640 147350 168400 177050 182714 198296 208816 219542 235760 247870 261020 283280 294700 326275 354100 365428 396592 439084 456785 495740 522040 548855 589400 619675 652550 708200 730856 768397 878168 913570 991480 1044080 1097710 1178800 1239350 1305100 1416400 1461712 1490761 1536794 1756336 1827140 1982960 2195420 2283925 2478700 2610200 2744275 2981522 3073588 3654280 3841985 4390840 4567850 4957400 5220400 5488550 5963044 6147176 7308560 7453805 7683970 8781680 9135700 9914800 10435327 10977100 11926088 12294352 14907610 15367940 18271400 19209925 20870654 21954200 23852176 29815220 30735880 36542800 37269025 38419850 41741308 43908400 46213591 52176635 59630440 61471760 74538050 76839700 83482616 92427182 104353270 119260880 149076100 153679400 166965232 184854364 208706540 231067955 260883175 298152200 307358800 323495137 369708728 417413080 462135910 521766350 596304400 646990274 739417456 834826160 924271820 1043532700 1155339775 1293980548 1617475685 1848543640 2087065400 2310679550 2587961096 3234951370 3697087280 4174130800 4621359100 5175922192 6469902740 8087378425 9242718200 12939805480 16174756850 18485436400 25879610960 32349513700 64699027400 129398054800
• Sum of all divisors σ(n): 367726019584
• Sum of proper divisors (its aliquot sum) s(n): 238327964784
• 129398054800 is an abundant number, because the sum of its proper divisors (238327964784) is greater than itself. Its abundance is 108929909984

Bases of 129398054800

• Binary: 1111000100000101110011001111110010000₂
• Hexadecimal: 0x1E20B99F90
• Base-36: 1NG09E34

Squares and roots of 129398054800

• 129398054800 squared (129398054800²) is 16743856586023803040000
• 129398054800 cubed (129398054800³) is 2166622472081648979874326592000000
• The square root of 129398054800 is 359719.4112082361
• The cube root of 129398054800 is 5057.9661195271

Scales and comparisons

• 129,398,054,800 seconds is equal to 4,114 years, 23 weeks, 5 days, 16 hours, 6 minutes, 40 seconds.
• To count from 1 to 129,398,054,800 would take you about eight thousand, two hundred twenty-eight 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 129398054800 cubic inches would be around 421.5 feet tall.

Recreational maths with 129398054800

• 129398054800 backwards is 008450893921
• The number of decimal digits it has is: 12
• The sum of 129398054800's digits is 49
• More coming soon!