161398912000
161,398,912,000 is an even composite number composed of five prime numbers multiplied together.
161398912000 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 161398912000:
210 × 53 × 23 × 73 × 751
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 23 × 73 × 751)See below for interesting mathematical facts about the number 161398912000 from the Numbermatics database.
Names of 161398912000
- Cardinal: 161398912000 can be written as One hundred sixty-one billion, three hundred ninety-eight million, nine hundred twelve thousand.
Scientific notation
- Scientific notation: 1.61398912 × 1011
Factors of 161398912000
Divisors of 161398912000
- Number of divisors d(n): 352
-
Complete list of divisors:
1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 73 80 92 100 115 125 128 146 160 184 200 230 250 256 292 320 365 368 400 460 500 512 575 584 640 730 736 751 800 920 1000 1024 1150 1168 1280 1460 1472 1502 1600 1679 1825 1840 2000 2300 2336 2560 2875 2920 2944 3004 3200 3358 3650 3680 3755 4000 4600 4672 5120 5750 5840 5888 6008 6400 6716 7300 7360 7510 8000 8395 9125 9200 9344 11500 11680 11776 12016 12800 13432 14600 14720 15020 16000 16790 17273 18250 18400 18688 18775 23000 23360 23552 24032 25600 26864 29200 29440 30040 32000 33580 34546 36500 36800 37376 37550 41975 46000 46720 48064 53728 54823 58400 58880 60080 64000 67160 69092 73000 73600 74752 75100 83950 86365 92000 93440 93875 96128 107456 109646 116800 117760 120160 128000 134320 138184 146000 147200 150200 167900 172730 184000 186880 187750 192256 209875 214912 219292 233600 240320 268640 274115 276368 292000 294400 300400 335800 345460 368000 373760 375500 384512 419750 429824 431825 438584 467200 480640 537280 548230 552736 584000 588800 600800 671600 690920 736000 751000 769024 839500 859648 863650 877168 934400 961280 1074560 1096460 1105472 1168000 1201600 1260929 1343200 1370575 1381840 1472000 1502000 1679000 1719296 1727300 1754336 1868800 1922560 2149120 2159125 2192920 2210944 2336000 2403200 2521858 2686400 2741150 2763680 2944000 3004000 3358000 3454600 3508672 3845120 4298240 4318250 4385840 4421888 4672000 4806400 5043716 5372800 5482300 5527360 6008000 6304645 6716000 6852875 6909200 7017344 8596480 8636500 8771680 8843776 9344000 9612800 10087432 10745600 10964600 11054720 12016000 12609290 13432000 13705750 13818400 14034688 17273000 17543360 17687552 19225600 20174864 21491200 21929200 22109440 24032000 25218580 26864000 27411500 27636800 28069376 31523225 34546000 35086720 40349728 42982400 43858400 44218880 48064000 50437160 53728000 54823000 55273600 56138752 63046450 69092000 70173440 80699456 87716800 88437760 96128000 100874320 107456000 109646000 110547200 126092900 138184000 140346880 157616125 161398912 175433600 201748640 214912000 219292000 221094400 252185800 276368000 280693760 315232250 322797824 350867200 403497280 438584000 442188800 504371600 552736000 630464500 645595648 701734400 806994560 877168000 1008743200 1105472000 1260929000 1291191296 1403468800 1613989120 1754336000 2017486400 2210944000 2521858000 3227978240 3508672000 4034972800 5043716000 6455956480 7017344000 8069945600 10087432000 16139891200 20174864000 32279782400 40349728000 80699456000 161398912000
- Sum of all divisors σ(n): 426484491264
- Sum of proper divisors (its aliquot sum) s(n): 265085579264
- 161398912000 is an abundant number, because the sum of its proper divisors (265085579264) is greater than itself. Its abundance is 103686667264
Bases of 161398912000
- Binary: 100101100101000001111111110100000000002
- Hexadecimal: 0x25941FF400
- Base-36: 2258QTJ4
Squares and roots of 161398912000
- 161398912000 squared (1613989120002) is 26049608794783744000000
- 161398912000 cubed (1613989120003) is 4204378517503727556886528000000000
-
The
square root of 161398912000 is 401744.8344409671 -
The
cube root of 161398912000 is 5444.6111422265
Scales and comparisons
How big is 161398912000?- 161,398,912,000 seconds is equal to 5,131 years, 51 weeks, 1 day, 23 hours, 6 minutes, 40 seconds.
-
To count from 1 to 161,398,912,000 would take you about ten thousand, two hundred sixty-three 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 161398912000 cubic inches would be around 453.7 feet tall.
Recreational maths with 161398912000
- 161398912000 backwards is 000219893161
- 161398912000 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 161398912000's digits is 40
- More coming soon!
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