1321989120
1,321,989,120 is an even composite number composed of five prime numbers multiplied together.
1321989120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 1321989120:
210 × 33 × 5 × 73 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 73 × 131)See below for interesting mathematical facts about the number 1321989120 from the Numbermatics database.
Names of 1321989120
- Cardinal: 1321989120 can be written as One billion, three hundred twenty-one million, nine hundred eighty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.32198912 × 109
Factors of 1321989120
Divisors of 1321989120
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 73 80 90 96 108 120 128 131 135 144 146 160 180 192 216 219 240 256 262 270 288 292 320 360 365 384 393 432 438 480 512 524 540 576 584 640 655 657 720 730 768 786 864 876 960 1024 1048 1080 1095 1152 1168 1179 1280 1310 1314 1440 1460 1536 1572 1728 1752 1920 1965 1971 2096 2160 2190 2304 2336 2358 2560 2620 2628 2880 2920 3072 3144 3285 3456 3504 3537 3840 3930 3942 4192 4320 4380 4608 4672 4716 5120 5240 5256 5760 5840 5895 6288 6570 6912 7008 7074 7680 7860 7884 8384 8640 8760 9216 9344 9432 9563 9855 10480 10512 11520 11680 11790 12576 13140 13824 14016 14148 15360 15720 15768 16768 17280 17520 17685 18688 18864 19126 19710 20960 21024 23040 23360 23580 25152 26280 27648 28032 28296 28689 31440 31536 33536 34560 35040 35370 37376 37728 38252 39420 41920 42048 46080 46720 47160 47815 50304 52560 56064 56592 57378 62880 63072 67072 69120 70080 70740 74752 75456 76504 78840 83840 84096 86067 93440 94320 95630 100608 105120 112128 113184 114756 125760 126144 134144 138240 140160 141480 143445 150912 153008 157680 167680 168192 172134 186880 188640 191260 201216 210240 224256 226368 229512 251520 252288 258201 280320 282960 286890 301824 306016 315360 335360 336384 344268 373760 377280 382520 402432 420480 430335 452736 459024 503040 504576 516402 560640 565920 573780 603648 612032 630720 670720 672768 688536 754560 765040 840960 860670 905472 918048 1006080 1009152 1032804 1121280 1131840 1147560 1207296 1224064 1261440 1291005 1377072 1509120 1530080 1681920 1721340 1810944 1836096 2012160 2018304 2065608 2263680 2295120 2448128 2522880 2582010 2754144 3018240 3060160 3363840 3442680 3621888 3672192 4131216 4527360 4590240 4896256 5045760 5164020 5508288 6036480 6120320 6885360 7344384 8262432 9054720 9180480 9792512 10091520 10328040 11016576 12240640 13770720 14688768 16524864 18109440 18360960 20656080 22033152 24481280 27541440 29377536 33049728 36721920 41312160 44066304 48962560 55082880 66099456 73443840 82624320 88132608 110165760 132198912 146887680 165248640 220331520 264397824 330497280 440663040 660994560 1321989120
- Sum of all divisors σ(n): 4798823040
- Sum of proper divisors (its aliquot sum) s(n): 3476833920
- 1321989120 is an abundant number, because the sum of its proper divisors (3476833920) is greater than itself. Its abundance is 2154844800
Bases of 1321989120
- Binary: 10011101100101111110100000000002
- Hexadecimal: 0x4ECBF400
- Base-36: LV2TC0
Squares and roots of 1321989120
- 1321989120 squared (13219891202) is 1747655233398374400
- 1321989120 cubed (13219891203) is 2310381204063711582486528000
-
The
square root of 1321989120 is 36359.1683073197 -
The
cube root of 1321989120 is 1097.5120409359
Scales and comparisons
How big is 1321989120?- 1,321,989,120 seconds is equal to 42 years, 1 week, 5 days, 19 hours, 12 minutes.
-
To count from 1 to 1,321,989,120 would take you about eighty-four 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 1321989120 cubic inches would be around 91.5 feet tall.
Recreational maths with 1321989120
- 1321989120 backwards is 0219891231
- 1321989120 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1321989120's digits is 36
- More coming soon!
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Numbermatics. (2024). Number 1321989120 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/1321989120/
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