129889521440
129,889,521,440 is an even composite number composed of five prime numbers multiplied together.
129889521440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 129889521440:
25 × 5 × 72 × 373 × 44417
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 373 × 44417)See below for interesting mathematical facts about the number 129889521440 from the Numbermatics database.
Names of 129889521440
- Cardinal: 129889521440 can be written as One hundred twenty-nine billion, eight hundred eighty-nine million, five hundred twenty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.2988952144 × 1011
Factors of 129889521440
Divisors of 129889521440
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 373 392 490 560 746 784 980 1120 1492 1568 1865 1960 2611 2984 3730 3920 5222 5968 7460 7840 10444 11936 13055 14920 18277 20888 26110 29840 36554 41776 44417 52220 59680 73108 83552 88834 91385 104440 146216 177668 182770 208880 222085 292432 310919 355336 365540 417760 444170 584864 621838 710672 731080 888340 1243676 1421344 1462160 1554595 1776680 2176433 2487352 2924320 3109190 3553360 4352866 4974704 6218380 7106720 8705732 9949408 10882165 12436760 16567541 17411464 21764330 24873520 33135082 34822928 43528660 49747040 66270164 69645856 82837705 87057320 115972787 132540328 165675410 174114640 231945574 265080656 331350820 348229280 463891148 530161312 579863935 662701640 811809509 927782296 1159727870 1325403280 1623619018 1855564592 2319455740 2650806560 3247238036 3711129184 4059047545 4638911480 6494476072 8118095090 9277822960 12988952144 16236190180 18555645920 25977904288 32472380360 64944760720 129889521440
- Sum of all divisors σ(n): 357929305272
- Sum of proper divisors (its aliquot sum) s(n): 228039783832
- 129889521440 is an abundant number, because the sum of its proper divisors (228039783832) is greater than itself. Its abundance is 98150262392
Bases of 129889521440
- Binary: 11110001111100000010011001111001000002
- Hexadecimal: 0x1E3E04CF20
- Base-36: 1NO4V868
Squares and roots of 129889521440
- 129889521440 squared (1298895214402) is 16871287779912219673600
- 129889521440 cubed (1298895214403) is 2191403495809318258612057001984000
-
The
square root of 129889521440 is 360401.8887852837 -
The
cube root of 129889521440 is 5064.3615817293
Scales and comparisons
How big is 129889521440?- 129,889,521,440 seconds is equal to 4,130 years, 4 weeks, 2 days, 22 hours, 37 minutes, 20 seconds.
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To count from 1 to 129,889,521,440 would take you about eight thousand, two hundred sixty 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 129889521440 cubic inches would be around 422 feet tall.
Recreational maths with 129889521440
- 129889521440 backwards is 044125988921
- The number of decimal digits it has is: 12
- The sum of 129889521440's digits is 53
- More coming soon!
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