129442837888
129,442,837,888 is an even composite number composed of five prime numbers multiplied together.
129442837888 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 129442837888:
27 × 7 × 132 × 53 × 1272
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 53 × 127 × 127)See below for interesting mathematical facts about the number 129442837888 from the Numbermatics database.
Names of 129442837888
- Cardinal: 129442837888 can be written as One hundred twenty-nine billion, four hundred forty-two million, eight hundred thirty-seven thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.29442837888 × 1011
Factors of 129442837888
Divisors of 129442837888
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 53 56 64 91 104 106 112 127 128 169 182 208 212 224 254 338 364 371 416 424 448 508 676 689 728 742 832 848 889 896 1016 1183 1352 1378 1456 1484 1651 1664 1696 1778 2032 2366 2704 2756 2912 2968 3302 3392 3556 4064 4732 4823 5408 5512 5824 5936 6604 6731 6784 7112 8128 8957 9464 9646 10816 11024 11557 11648 11872 13208 13462 14224 16129 16256 17914 18928 19292 21463 21632 22048 23114 23744 26416 26924 28448 32258 35828 37856 38584 42926 44096 46228 47117 47488 52832 53848 56896 62699 64516 71656 75712 77168 85852 87503 88192 92456 94234 105664 107696 112903 113792 125398 129032 143312 150241 151424 154336 171704 175006 184912 188468 209677 211328 215392 225806 250796 258064 286624 300482 308672 343408 350012 369824 376936 419354 430784 451612 501592 516128 573248 600964 612521 617344 686816 700024 739648 753872 838708 854837 861568 903224 1003184 1032256 1137539 1146496 1201928 1225042 1373632 1400048 1467739 1479296 1507744 1677416 1709674 1806448 2006368 2064512 2275078 2403856 2450084 2725801 2747264 2800096 2935478 3015488 3354832 3419348 3612896 4012736 4550156 4807712 4900168 5451602 5600192 5870956 5983859 6030976 6709664 6838696 7225792 7962773 8025472 9100312 9615424 9800336 10903204 11112881 11200384 11741912 11967718 13419328 13677392 14451584 15925546 18200624 19080607 19230848 19600672 21806408 22225762 23483824 23935436 26838656 27354784 31851092 36401248 38161214 39201344 43612816 44451524 46967648 47870872 54709568 63702184 72802496 76322428 77790167 78402688 87225632 88903048 93935296 95741744 109419136 127404368 144467453 145604992 152644856 155580334 174451264 177806096 187870592 191483488 254808736 288934906 305289712 311160668 348902528 355612192 382966976 509617472 577869812 610579424 622321336 711224384 765933952 1011272171 1019234944 1155739624 1221158848 1244642672 1422448768 2022544342 2311479248 2442317696 2489285344 4045088684 4622958496 4978570688 8090177368 9245916992 9957141376 16180354736 18491833984 32360709472 64721418944 129442837888
- Sum of all divisors σ(n): 327729414960
- Sum of proper divisors (its aliquot sum) s(n): 198286577072
- 129442837888 is an abundant number, because the sum of its proper divisors (198286577072) is greater than itself. Its abundance is 68843739184
Bases of 129442837888
- Binary: 11110001000110110010011110101100000002
- Hexadecimal: 0x1E2364F580
- Base-36: 1NGQX8XS
Squares and roots of 129442837888
- 129442837888 squared (1294428378882) is 16755448280499048300544
- 129442837888 cubed (1294428378883) is 2168872775513406660905598894211072
-
The
square root of 129442837888 is 359781.6530730827 -
The
cube root of 129442837888 is 5058.5495523467
Scales and comparisons
How big is 129442837888?- 129,442,837,888 seconds is equal to 4,115 years, 45 weeks, 5 days, 23 hours, 51 minutes, 28 seconds.
-
To count from 1 to 129,442,837,888 would take you about eight thousand, two hundred thirty-one 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 129442837888 cubic inches would be around 421.5 feet tall.
Recreational maths with 129442837888
- 129442837888 backwards is 888738244921
- 129442837888 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129442837888's digits is 64
- More coming soon!
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