164439887872
164,439,887,872 is an even composite number composed of five prime numbers multiplied together.
164439887872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 164439887872:
212 × 132 × 31 × 79 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 31 × 79 × 97)See below for interesting mathematical facts about the number 164439887872 from the Numbermatics database.
Names of 164439887872
- Cardinal: 164439887872 can be written as One hundred sixty-four billion, four hundred thirty-nine million, eight hundred eighty-seven thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.64439887872 × 1011
Factors of 164439887872
Divisors of 164439887872
- Number of divisors d(n): 312
-
Complete list of divisors:
1 2 4 8 13 16 26 31 32 52 62 64 79 97 104 124 128 158 169 194 208 248 256 316 338 388 403 416 496 512 632 676 776 806 832 992 1024 1027 1261 1264 1352 1552 1612 1664 1984 2048 2054 2449 2522 2528 2704 3007 3104 3224 3328 3968 4096 4108 4898 5044 5056 5239 5408 6014 6208 6448 6656 7663 7936 8216 9796 10088 10112 10478 10816 12028 12416 12896 13312 13351 15326 15872 16393 16432 19592 20176 20224 20956 21632 24056 24832 25792 26624 26702 30652 31744 31837 32786 32864 39091 39184 40352 40448 41912 43264 48112 49664 51584 53248 53404 61304 63488 63674 65572 65728 78182 78368 80704 80896 83824 86528 96224 99328 99619 103168 106808 122608 126976 127348 131144 131456 156364 156736 161408 161792 167648 173056 192448 198656 199238 206336 213616 237553 245216 254696 262288 262912 312728 313472 322816 323584 335296 346112 384896 397312 398476 412672 413881 427232 475106 490432 508183 509392 524576 525824 625456 626944 645632 670592 692224 769792 796952 825344 827762 854464 950212 980864 1016366 1018784 1049152 1051648 1250912 1253888 1291264 1295047 1341184 1539584 1593904 1650688 1655524 1708928 1900424 1961728 2032732 2037568 2098304 2103296 2501824 2507776 2582528 2590094 2682368 3079168 3088189 3187808 3311048 3417856 3800848 3923456 4065464 4075136 4196608 4206592 5003648 5015552 5165056 5180188 5364736 6158336 6176378 6375616 6622096 6835712 7601696 7846912 8130928 8150272 8393216 10007296 10031104 10360376 10729472 12316672 12352756 12751232 13244192 13671424 15203392 15693824 16261856 16300544 16786432 20014592 20720752 21458944 24705512 25502464 26488384 27342848 30406784 31387648 32523712 32601088 33572864 40029184 40146457 41441504 49411024 51004928 52976768 54685696 60813568 65047424 65202176 67145728 80058368 80292914 82883008 98822048 102009856 105953536 121627136 130094848 130404352 160116736 160585828 165766016 197644096 204019712 211907072 243254272 260189696 321171656 331532032 395288192 408039424 423814144 486508544 520379392 642343312 663064064 790576384 847628288 973017088 1040758784 1284686624 1326128128 1581152768 1695256576 2081517568 2569373248 2652256256 3162305536 5138746496 5304512512 6324611072 10277492992 12649222144 20554985984 41109971968 82219943936 164439887872
- Sum of all divisors σ(n): 376057328640
- Sum of proper divisors (its aliquot sum) s(n): 211617440768
- 164439887872 is an abundant number, because the sum of its proper divisors (211617440768) is greater than itself. Its abundance is 47177552896
Bases of 164439887872
- Binary: 100110010010010110000110010000000000002
- Hexadecimal: 0x2649619000
- Base-36: 23JJ9HJ4
Squares and roots of 164439887872
- 164439887872 squared (1644398878722) is 27040476723355932688384
- 164439887872 cubed (1644398878723) is 4446532960394075534823844476878848
-
The
square root of 164439887872 is 405511.8837617463 -
The
cube root of 164439887872 is 5478.5932404105
Scales and comparisons
How big is 164439887872?- 164,439,887,872 seconds is equal to 5,228 years, 35 weeks, 2 days, 10 hours, 37 minutes, 52 seconds.
-
To count from 1 to 164,439,887,872 would take you about ten thousand, four hundred fifty-seven 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 164439887872 cubic inches would be around 456.5 feet tall.
Recreational maths with 164439887872
- 164439887872 backwards is 278788934461
- The number of decimal digits it has is: 12
- The sum of 164439887872's digits is 67
- More coming soon!
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