168390492160
168,390,492,160 is an even composite number composed of five prime numbers multiplied together.
168390492160 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eight divisors.
Prime factorization of 168390492160:
216 × 5 × 112 × 31 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 31 × 137)See below for interesting mathematical facts about the number 168390492160 from the Numbermatics database.
Names of 168390492160
- Cardinal: 168390492160 can be written as One hundred sixty-eight billion, three hundred ninety million, four hundred ninety-two thousand, one hundred sixty.
Scientific notation
- Scientific notation: 1.6839049216 × 1011
Factors of 168390492160
Divisors of 168390492160
- Number of divisors d(n): 408
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 31 32 40 44 55 62 64 80 88 110 121 124 128 137 155 160 176 220 242 248 256 274 310 320 341 352 440 484 496 512 548 605 620 640 682 685 704 880 968 992 1024 1096 1210 1240 1280 1364 1370 1408 1507 1705 1760 1936 1984 2048 2192 2420 2480 2560 2728 2740 2816 3014 3410 3520 3751 3872 3968 4096 4247 4384 4840 4960 5120 5456 5480 5632 6028 6820 7040 7502 7535 7744 7936 8192 8494 8768 9680 9920 10240 10912 10960 11264 12056 13640 14080 15004 15070 15488 15872 16384 16577 16988 17536 18755 19360 19840 20480 21235 21824 21920 22528 24112 27280 28160 30008 30140 30976 31744 32768 33154 33976 35072 37510 38720 39680 40960 42470 43648 43840 45056 46717 48224 54560 56320 60016 60280 61952 63488 65536 66308 67952 70144 75020 77440 79360 81920 82885 84940 87296 87680 90112 93434 96448 109120 112640 120032 120560 123904 126976 132616 135904 140288 150040 154880 158720 163840 165770 169880 174592 175360 180224 186868 192896 218240 225280 233585 240064 241120 247808 253952 265232 271808 280576 300080 309760 317440 327680 331540 339760 349184 350720 360448 373736 385792 436480 450560 467170 480128 482240 495616 507904 513887 530464 543616 561152 600160 619520 634880 663080 679520 698368 701440 720896 747472 771584 872960 901120 934340 960256 964480 991232 1015808 1027774 1060928 1087232 1122304 1200320 1239040 1269760 1326160 1359040 1396736 1402880 1494944 1543168 1745920 1802240 1868680 1920512 1928960 1982464 2031616 2055548 2121856 2174464 2244608 2400640 2478080 2539520 2569435 2652320 2718080 2793472 2805760 2989888 3086336 3491840 3604480 3737360 3841024 3857920 3964928 4111096 4243712 4348928 4489216 4801280 4956160 5079040 5138870 5304640 5436160 5586944 5611520 5979776 6172672 6983680 7474720 7682048 7715840 7929856 8222192 8487424 8697856 8978432 9602560 9912320 10158080 10277740 10609280 10872320 11173888 11223040 11959552 12345344 13967360 14949440 15364096 15431680 16444384 16974848 17395712 19205120 19824640 20555480 21218560 21744640 22347776 22446080 23919104 24690688 27934720 29898880 30728192 30863360 32888768 33949696 34791424 38410240 39649280 41110960 42437120 43489280 44892160 47838208 49381376 55869440 59797760 61456384 61726720 65777536 67899392 69582848 76820480 82221920 84874240 86978560 95676416 98762752 111738880 119595520 122912768 123453440 131555072 135798784 139165696 153640960 164443840 169748480 173957120 191352832 239191040 245825536 246906880 263110144 271597568 278331392 307281920 328887680 339496960 347914240 382705664 478382080 493813760 526220288 543195136 614563840 657775360 678993920 695828480 765411328 956764160 1052440576 1086390272 1229127680 1315550720 1357987840 1391656960 1530822656 1913528320 2104881152 2631101440 2715975680 3061645312 3827056640 4209762304 5262202880 5431951360 7654113280 8419524608 10524405760 15308226560 16839049216 21048811520 33678098432 42097623040 84195246080 168390492160
- Sum of all divisors σ(n): 461890009728
- Sum of proper divisors (its aliquot sum) s(n): 293499517568
- 168390492160 is an abundant number, because the sum of its proper divisors (293499517568) is greater than itself. Its abundance is 125109025408
Bases of 168390492160
- Binary: 100111001101001101101100000000000000002
- Hexadecimal: 0x2734DB0000
- Base-36: 25CVCNB4
Squares and roots of 168390492160
- 168390492160 squared (1683904921602) is 28355357849887021465600
- 168390492160 cubed (1683904921603) is 4774772663715394944988868509696000
-
The
square root of 168390492160 is 410354.1058159403 -
The
cube root of 168390492160 is 5522.1201965339
Scales and comparisons
How big is 168390492160?- 168,390,492,160 seconds is equal to 5,354 years, 15 weeks, 3 days, 42 minutes, 40 seconds.
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To count from 1 to 168,390,492,160 would take you about ten thousand, seven hundred eight 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 168390492160 cubic inches would be around 460.2 feet tall.
Recreational maths with 168390492160
- 168390492160 backwards is 061294093861
- The number of decimal digits it has is: 12
- The sum of 168390492160's digits is 49
- More coming soon!
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