161389568000
161,389,568,000 is an even composite number composed of five prime numbers multiplied together.
161389568000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 161389568000:
213 × 53 × 17 × 73 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 17 × 73 × 127)See below for interesting mathematical facts about the number 161389568000 from the Numbermatics database.
Names of 161389568000
- Cardinal: 161389568000 can be written as One hundred sixty-one billion, three hundred eighty-nine million, five hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 1.61389568 × 1011
Factors of 161389568000
Divisors of 161389568000
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 73 80 85 100 125 127 128 136 146 160 170 200 250 254 256 272 292 320 340 365 400 425 500 508 512 544 584 635 640 680 730 800 850 1000 1016 1024 1088 1168 1241 1270 1280 1360 1460 1600 1700 1825 2000 2032 2048 2125 2159 2176 2336 2482 2540 2560 2720 2920 3175 3200 3400 3650 4000 4064 4096 4250 4318 4352 4672 4964 5080 5120 5440 5840 6205 6350 6400 6800 7300 8000 8128 8192 8500 8636 8704 9125 9271 9344 9928 10160 10240 10795 10880 11680 12410 12700 12800 13600 14600 15875 16000 16256 17000 17272 17408 18250 18542 18688 19856 20320 20480 21590 21760 23360 24820 25400 25600 27200 29200 31025 31750 32000 32512 34000 34544 34816 36500 37084 37376 39712 40640 40960 43180 43520 46355 46720 49640 50800 51200 53975 54400 58400 62050 63500 64000 65024 68000 69088 69632 73000 74168 74752 79424 81280 86360 87040 92710 93440 99280 101600 102400 107950 108800 116800 124100 127000 128000 130048 136000 138176 139264 146000 148336 149504 155125 157607 158848 162560 172720 174080 185420 186880 198560 203200 204800 215900 217600 231775 233600 248200 254000 256000 260096 269875 272000 276352 292000 296672 299008 310250 315214 317696 325120 345440 348160 370840 373760 397120 406400 431800 435200 463550 467200 496400 508000 512000 520192 539750 544000 552704 584000 593344 598016 620500 630428 635392 650240 690880 696320 741680 747520 788035 794240 812800 863600 870400 927100 934400 992800 1016000 1024000 1040384 1079500 1088000 1105408 1158875 1168000 1186688 1241000 1260856 1270784 1300480 1381760 1483360 1495040 1576070 1588480 1625600 1727200 1740800 1854200 1868800 1985600 2032000 2159000 2176000 2210816 2317750 2336000 2373376 2482000 2521712 2541568 2600960 2763520 2966720 2990080 3152140 3176960 3251200 3454400 3481600 3708400 3737600 3940175 3971200 4064000 4318000 4352000 4421632 4635500 4672000 4746752 4964000 5043424 5083136 5201920 5527040 5933440 6304280 6353920 6502400 6908800 7416800 7475200 7880350 7942400 8128000 8636000 8704000 8843264 9271000 9344000 9493504 9928000 10086848 10166272 11054080 11866880 12608560 12707840 13004800 13817600 14833600 14950400 15760700 15884800 16256000 17272000 17408000 17686528 18542000 18688000 18987008 19700875 19856000 20173696 22108160 23733760 25217120 25415680 26009600 27635200 29667200 31521400 31769600 32512000 34544000 37084000 37376000 37974016 39401750 39712000 40347392 44216320 47467520 50434240 50831360 55270400 59334400 63042800 63539200 65024000 69088000 74168000 74752000 75948032 78803500 79424000 80694784 88432640 94935040 100868480 110540800 118668800 126085600 127078400 130048000 138176000 148336000 157607000 158848000 161389568 189870080 201736960 221081600 237337600 252171200 254156800 276352000 296672000 315214000 317696000 322779136 379740160 403473920 442163200 474675200 504342400 552704000 593344000 630428000 635392000 645558272 806947840 949350400 1008684800 1105408000 1186688000 1260856000 1270784000 1291116544 1613895680 1898700800 2017369600 2210816000 2373376000 2521712000 3227791360 4034739200 4746752000 5043424000 6455582720 8069478400 9493504000 10086848000 16138956800 20173696000 32277913600 40347392000 80694784000 161389568000
- Sum of all divisors σ(n): 435744811008
- Sum of proper divisors (its aliquot sum) s(n): 274355243008
- 161389568000 is an abundant number, because the sum of its proper divisors (274355243008) is greater than itself. Its abundance is 112965675008
Bases of 161389568000
- Binary: 100101100100111001000101100000000000002
- Hexadecimal: 0x2593916000
- Base-36: 22536JNK
Squares and roots of 161389568000
- 161389568000 squared (1613895680002) is 26046592659226624000000
- 161389568000 cubed (1613895680003) is 4203648337144556061458432000000000
-
The
square root of 161389568000 is 401733.2050005327 -
The
cube root of 161389568000 is 5444.5060704147
Scales and comparisons
How big is 161389568000?- 161,389,568,000 seconds is equal to 5,131 years, 35 weeks, 5 days, 19 hours, 33 minutes, 20 seconds.
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To count from 1 to 161,389,568,000 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 161389568000 cubic inches would be around 453.7 feet tall.
Recreational maths with 161389568000
- 161389568000 backwards is 000865983161
- The number of decimal digits it has is: 12
- The sum of 161389568000's digits is 47
- More coming soon!
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